fbpx
Wikipedia

1971 Pacific typhoon season

The 1971 Pacific typhoon season has no official bounds; it ran year-round in 1971, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.

1971 Pacific typhoon season
Season summary map
Seasonal boundaries
First system formedJanuary 7, 1971
Last system dissipatedDecember 29, 1971
Strongest storm
NameIrma
 • Maximum winds285 km/h (180 mph)
(1-minute sustained)
 • Lowest pressure884 hPa (mbar)
Seasonal statistics
Total depressions70
Total storms35
Typhoons24
Super typhoons6 (unofficial)
Total fatalitiesAt least 617 total
Total damage$57.7 million (1971 USD)
Related articles
Pacific typhoon seasons
1969, 1970, 1971, 1972, 1973

The scope of this article is limited to the Pacific Ocean, north of the equator and west of the international date line. Storms that form east of the date line and north of the equator are called hurricanes; see 1971 Pacific hurricane season. Tropical Storms formed in the entire west pacific basin were assigned a name by the Joint Typhoon Warning Center. Tropical depressions in this basin have the "W" suffix added to their number. Tropical depressions that enter or form in the Philippine area of responsibility are assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration or PAGASA. This can often result in the same storm having two names.

Seasonal summary

According to the United States Joint Typhoon Warning Center, the 1971 season was the most active season since 1967, with a total of 35 tropical storms being monitored by them during the year.[1] In addition to the 35 tropical storms, the Japan Meteorological Agency considered Tropical Depression 25W to be an additional tropical storm, which was only classified as a tropical depression by the JTWC.[2]


Systems

Severe Tropical Storm Sarah

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationJanuary 8 – January 11
Peak intensity95 km/h (60 mph) (1-min); 990 hPa (mbar)

During January 8, the JMA started to monitor a tropical depression that had developed, about 500 km (310 mi) to the east of Ngerulmud, Palau.[3] Over the next day the system gradually developed further as it moved north-westwards, before it was classified as a tropical storm and named Sarah by the JTWC, after a US Navy plane had found an organised system.[3][4] The system subsequently recurved north-eastwards, before it was classified as a Severe Tropical Storm by the JMA during January 10.[5] During that day, the JTWC reported that the system had peaked, with 1-minute sustained wind-speeds of 95 km/h (60 mph).[4] Over the next day, the system quickly weakened and became an extratropical cyclone during January 11.[4] Sarah's extratropical remnants were subsequently tracked as they moved north-eastwards, until it made landfall on Canada and broke up over the mountains of British Columbia during January 17.[4]

Tropical Storm Thelma (Bebeng)

Tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationMarch 16 – March 21
Peak intensity85 km/h (50 mph) (1-min); 994 hPa (mbar)

On March 16, a tropical depression formed to the south of Guam. It immediately entered the Philippine Area of Responsibility, earning the local name Bebeng. It executed a small loop to the east of Mindanao before it traveled to the northwest. It exited the Area of Responsibility as a tropical storm before transitioning to an extratropical storm, southwest of Minami-Tori-shima. The extratropical storm weakened and dissipated on March 21, to the south-southeast of Japan.

Typhoon Vera (Karing)

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationApril 6 – April 19
Peak intensity165 km/h (105 mph) (1-min); 965 hPa (mbar)

Typhoon Wanda (Diding)

Typhoon (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationApril 22 – May 5
Peak intensity140 km/h (85 mph) (1-min); 980 hPa (mbar)

On April 23 Tropical Storm Wanda began its life to the east of the Philippines. It tracked over the archipelago, and emerged into the South China Sea on the 25th. It turned to the northwest, and became a typhoon on May 1 just off the coast of South Vietnam. The westerlies brought Wanda to the north and northeast, where it weakened until dissipating on the 4th near Hainan Island.

The storm caused 56 deaths (with 14 missing) and $700,000 in damage (1971 USD) from the heavy flooding across the Philippines.[6] While Wanda brushed the coast of Vietnam, the United States Army grounded most aircraft in northern areas and skirmishes related to the Vietnam War temporarily decreased until the storm passed by.[7] In Quảng Ngãi Province, 23 people were killed.[8]

Typhoon Amy

Typhoon (JMA)
Category 5-equivalent super typhoon (SSHWS)
   
DurationApril 27 – May 7
Peak intensity280 km/h (175 mph) (1-min); 890 hPa (mbar)

According to the JTWC best track, Amy was first noted as a tropical depression early on April 29. Amy reached tropical storm status shortly afterwards, and became a typhoon by early on May 1. The cyclone then rapidly intensified into a Category 5 super typhoon with 1-minute sustained winds of 280 km/h (175 mph) on May 2, with the JMA estimating a minimum central pressure of 890 mb (hPa; 26.28 inHg),[9] although the JTWC estimated a slightly higher pressure of 895 mbar (hPa; 26.43 inHg), while noting a compact eye 10 nautical miles across.[10] Although Amy weakened to a Category 4 super typhoon on May 3, it regained Category 5 intensity later that day, with 1-minute sustained winds of 260 km/h (160 mph) and a central pressure of 900 mb (hPa; 26.58 inHg). The storm began to weaken by May 4 and was last noted as producing tropical-storm force winds on May 7,[11] after which Amy was absorbed by a frontal system.[10]

In deepening to 890 mb, Amy became the most intense typhoon on record in May.[12][13] On Truk Atoll, now known as Chuuk Atoll, one person was killed after a coconut tree fell on him.[14] On May 18, the Federated States of Micronesia was declared a disaster area by the Federal Emergency Management Agency.[15] The weather station and over 2,250 homes were destroyed on Namonuito Atoll.[10]

Severe Tropical Storm Babe (Etang)

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationMay 2 – May 7
Peak intensity100 km/h (65 mph) (1-min); 990 hPa (mbar)

Severe Tropical Storm Carla (Gening)

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationMay 17 – May 23
Peak intensity95 km/h (60 mph) (1-min); 995 hPa (mbar)

Typhoon Dinah (Herming)

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationMay 23 – May 31
Peak intensity165 km/h (105 mph) (1-min); 960 hPa (mbar)

Across the Philippines, 13 people were killed and another 14 were reported missing. Total damage in the country reached ₱4 million.[6]

Tropical Storm Emma (Ising)

Tropical storm (JMA)
Tropical storm (SSHWS)
  
DurationMay 27 – June 3
Peak intensity65 km/h (40 mph) (1-min); 1000 hPa (mbar)

Typhoon Freda (Luding)

Typhoon (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationJune 9 – June 19
Peak intensity140 km/h (85 mph) (1-min); 980 hPa (mbar)

Typhoon Gilda (Mameng)

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationJune 22 – June 28
Peak intensity165 km/h (105 mph) (1-min); 975 hPa (mbar)

One person was killed and damage reached ₱8 million across the Philippines.[6]

Typhoon Harriet (Neneng)

Typhoon (JMA)
Category 4-equivalent typhoon (SSHWS)
   
DurationJune 30 – July 8
Peak intensity230 km/h (145 mph) (1-min); 925 hPa (mbar)

Across the Philippines, Harriet was responsible for one fatality.[16]

Striking near the demilitarized zone between North and South Vietnam as a powerful typhoon, Harriet caused significant disruptions to the Vietnam War. Military operations on both sides were temporarily halted, with all United States helicopters grounded. Ground movement was severely limited as well. Despite the intensity of the storm, damage was relatively light, with Camp Eagle reporting some roofs blown off from 120 km/h (75 mph) winds.[17] In Đà Nẵng, between 8 and 10 in (200 and 250 mm) of rain fell and strong winds knocked out power to the area.[18] A 24‑hour maximum rainfall of 10.16 in (258 mm) was measured in Camp Evans. Throughout Vietnam, four people were killed and fourteen others were reported missing. Thừa Thiên Province sustained the most significant damage, with 2,500 homes damaged or destroyed.[16]

Severe Tropical Storm Ivy

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationJuly 4 – July 8
Peak intensity110 km/h (70 mph) (1-min); 990 hPa (mbar)

Ivy struck Tokyo and caused floods remaining a tropical storm before moving out into open ocean and weakening to a extratropical storm. Ivy later dissipated

Spawned a multi vortex killer tornado that struck Omiya City while damaging many homes and buildings, the tornado killed 1 and injured 11 and it was rated as F3.[19]

Severe Tropical Storm Kim (Oniang)

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationJuly 8 – July 14
Peak intensity95 km/h (60 mph) (1-min); 980 hPa (mbar)

Typhoon Jean (Pepang)

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationJuly 8 – July 19
Peak intensity155 km/h (100 mph) (1-min); 975 hPa (mbar)

Typhoon Lucy (Rosing)

Typhoon (JMA)
Category 4 super typhoon (SSHWS)
   
DurationJuly 13 – July 24
Peak intensity240 km/h (150 mph) (1-min); 910 hPa (mbar)

The strongest typhoon to strike the Philippines that year, this cyclone moved towards the region from the Marianas as a slow pace. Gusty southwest winds impacted western portions of Visayas and Luzon, including Manila, as the cyclone passed by on the 21st. The highest winds recorded were 190 kilometres per hour (100 kn) at Basco in Batanes. Heavy rains caused by the strong onshore flow led to heavy rains, which peaked at 379.5 millimetres (14.94 in) at Baguio City within 24 hours. The heavy rains led to severe flooding and landslides in north-central sections of the Philippines.[20]

Typhoon Mary

Typhoon (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationJuly 16 – July 21
Peak intensity150 km/h (90 mph) (1-min); 975 hPa (mbar)

Typhoon Nadine (Sisang)

Typhoon (JMA)
Category 5-equivalent super typhoon (SSHWS)
   
DurationJuly 19 – July 27
Peak intensity280 km/h (175 mph) (1-min); 900 hPa (mbar)

Typhoon Nadine, which formed on July 20, rapidly intensified to a peak of 175 mph (282 km/h) on the 24th. It weakened slightly as it continued its northwest movement, and struck eastern Taiwan on the 25th with winds of over 100 mph (200 km/h). Nadine dissipated the next day over China, after causing 28 deaths (with 25 missing) and heavy damage on Taiwan from the flooding. Nadine also caused the crash of a Pan American cargo aircraft, killing all four people in the crew.[citation needed]

Typhoon Olive

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationJuly 24 – August 7
Peak intensity155 km/h (100 mph) (1-min); 935 hPa (mbar)

85 mph (137 km/h) Typhoon Olive, which developed on July 29 from the near equatorial trough, hit southwestern Japan on August 4. It continued northward, and became extratropical in the Sea of Japan. Olive's heavy rains resulted in numerous mudslides, killing 69 people. It disrupted the Boy Scout XIII World Jamboree, being held in Japan.

Severe Tropical Storm Polly (Trining)

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationAugust 3 – August 11
Peak intensity75 km/h (45 mph) (1-min); 980 hPa (mbar)

Typhoon Rose (Uring)

Typhoon (JMA)
Category 4-equivalent typhoon (SSHWS)
   
DurationAugust 6 – August 17
Peak intensity220 km/h (140 mph) (1-min); 960 hPa (mbar)

A small circulation near Chuuk organized into Tropical Storm Rose on August 10. An extremely small cyclone with a wind field of 150 nautical miles (280 km) across, Rose quickly strengthened, and became a typhoon later that day. It briefly weakened to a tropical storm on the 11th, but restrengthened to a typhoon as it continued westward. On August 13, Typhoon Rose made landfall on Palanan, Isabela with winds of 130 mph (210 km/h). It weakened to a minimal typhoon over the mountainous terrain, but after reemerging in the South China Sea, Rose rapidly intensified, and peaked at 140 mph (230 km/h) winds on the 16th. As it approached the coast of Hong Kong, the inflow became disrupted, but Rose still hit as a 100 mph (200 km/h) typhoon on the 16th. The typhoon dissipated the next day, after causing 130 deaths in Hong Kong and leaving 5,600 people homeless. A Macao ferry was capsized, resulting in the loss of its 88-person crew.

Typhoon Shirley

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationAugust 10 – August 17
Peak intensity165 km/h (105 mph) (1-min); 955 hPa (mbar)

Typhoon Trix

Typhoon (JMA)
Category 3-equivalent typhoon (SSHWS)
   
DurationAugust 19 – September 1
Peak intensity185 km/h (115 mph) (1-min); 915 hPa (mbar)

An upper-level low contributed to the birth of Tropical Storm Trix on August 20. After drifting northward, the storm turned to the west in response to the building of the subtropical ridge. Trix slowly strengthened after becoming a typhoon on the 21st, and reached a peak of 115 mph (185 km/h) winds on the 28th. Trix recurved, and struck southwestern Japan on the 29th as a 95 mph (153 km/h) typhoon. It accelerated to the northeast, and became extratropical on the 30th. Just weeks after Typhoon Olive, Trix dropped more heavy rain to the country, in one case as much as 43 inches (1,100 mm) of rain. Trix caused 44 deaths, with heavy crop damage amounting to $50.6 million.

Tropical Storm 25W

Tropical storm (JMA)
Tropical depression (SSHWS)
  
DurationAugust 23 – August 29
Peak intensity55 km/h (35 mph) (1-min); 992 hPa (mbar)

Typhoon Virginia

Typhoon (JMA)
Category 3-equivalent typhoon (SSHWS)
   
DurationSeptember 1 – September 8
Peak intensity185 km/h (115 mph) (1-min); 955 hPa (mbar)

Within one month of Typhoons Trix and Olive, Typhoon Virginia came up the Japanese coast with winds of 80 mph (130 km/h). It became extratropical on September 7 just east of Japan, after dropping more heavy rain causing 56 casualties from numerous landslides.

Typhoon Wendy

Typhoon (JMA)
Category 5-equivalent super typhoon (SSHWS)
   
DurationSeptember 4 – September 13
Peak intensity260 km/h (160 mph) (1-min); 915 hPa (mbar)

Tropical Depression 28W

Tropical depression (JMA)
Tropical depression (SSHWS)
  
DurationSeptember 13 – September 15
Peak intensity45 km/h (30 mph) (1-min); 996 hPa (mbar)

Typhoon Agnes (Warling)

Typhoon (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationSeptember 10 – September 19
Peak intensity140 km/h (85 mph) (1-min); 975 hPa (mbar)

Typhoon Bess (Yayang)

Typhoon (JMA)
Category 5-equivalent super typhoon (SSHWS)
   
DurationSeptember 16 – September 23
Peak intensity260 km/h (160 mph) (1-min); 905 hPa (mbar)

Super Typhoon Bess, having peaked at 160 mph (260 km/h) on July 5, tracked west-northwestward. The typhoon weakened as it continued its movement, and struck eastern Taiwan on the 22nd as a 130 mph (210 km/h) typhoon. It rapidly weakened over the country, and dissipated on the 10th over China. The typhoon caused heavy flooding, resulting in 32 deaths and moderate crop damage.[citation needed]

Severe Tropical Storm Carmen

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationSeptember 22 – September 26
Peak intensity95 km/h (60 mph) (1-min); 990 hPa (mbar)

Typhoon Della (Ading)

Typhoon (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationSeptember 24 – October 1
Peak intensity130 km/h (80 mph) (1-min); 980 hPa (mbar)

Typhoon Elaine (Barang)

Typhoon (JMA)
Category 3-equivalent typhoon (SSHWS)
   
DurationOctober 1 – October 9
Peak intensity185 km/h (115 mph) (1-min); 965 hPa (mbar)

Severe Tropical Storm Faye-Gloria (Krising-Dadang)

Severe tropical storm (JMA)
Category 1-equivalent typhoon (SSHWS)
   
DurationOctober 4 – October 15
Peak intensity120 km/h (75 mph) (1-min); 985 hPa (mbar)

A tropical disturbance east of the Marianas Islands developed into Tropical Storm Faye on October 4. After peaking at 75 mph (121 km/h) on the 5th, Faye became very disorganized, and weakened to a tropical depression on the 7th. At this time, there were several circulations, so it is possible that Faye was absorbed by another disturbance to its south. Regardless, the storm re-organized as it approached the Philippines. Faye crossed the islands on the 10th as a minimal tropical storm, and again became a typhoon in the South China Sea on the 11th. Steering currents became weak, and a northwest flow forced Faye southeastward back into the Philippines. Faye crossed the islands on the 12th, and dissipated on the 13th, after causing torrential rainfall killing 13 people with 80 missing.[6]

Typhoon Hester (Goying)

Typhoon (JMA)
Category 2-equivalent typhoon (SSHWS)
   
DurationOctober 18 – October 24
Peak intensity165 km/h (105 mph) (1-min); 970 hPa (mbar)

Developing as a tropical depression on October 18 near Palau Island, Hester gradually intensified as it moved westward towards the Philippines.[21][22] Across the Philippines, Hester was responsible for six deaths and 5 million in damage.[6] After passing over Mindanao and the Visayas as a tropical storm between October 20 and 21, the storm intensified into a typhoon before striking Palawan. Once over the South China Sea, Hester further strengthened and ultimately attained peak winds of 165 km/h (105 mph). On October 23, the storm made landfall near Huế, South Vietnam. Once onshore, Hester rapidly weakened and dissipated on October 24 over Laos.[21][22]

The most significant impact from Typhoon Hester was felt in South Vietnam were winds in excess of 155 km/h (100 mph) caused extensive damage to several United States Army bases. The hardest hit base was in Chu Lai where three Americans were killed. At least 75 percent of the structures in the base sustained damage and 123 aircraft were damaged or destroyed.[21] Newspaper reports indicated that 100 Vietnamese lost their lives due to the storm, including 33 following a plane crash near Quy Nhơn.[23][24] In the wake of the storm, the South Vietnamese government provided the hardest hit areas with relief funds and supplies.[24]

Tropical Depression Hobing

Tropical depression (PAGASA)
  
DurationNovember 4 – November 5
Peak intensity55 km/h (35 mph) (10-min); 1001 hPa (mbar)

Typhoon Irma (Ining)

Typhoon (JMA)
Category 5-equivalent super typhoon (SSHWS)
   
DurationNovember 7 – November 16
Peak intensity285 km/h (180 mph) (1-min); 884 hPa (mbar)

The strongest typhoon of the season, Irma, reached a peak intensity of 180 mph (290 km/h) on November 11. It remained at sea, affecting only shipping and causing minor damage to the islands of the West Pacific. At the time, the typhoon held the record for the fastest intensification in a 24‑hour period, deepening from 980 mbar to 884 mbar but it was beaten by Typhoon Forrest of 1983.[25]

Severe Tropical Storm Judy

Severe tropical storm (JMA)
Tropical storm (SSHWS)
   
DurationNovember 15 – November 19
Peak intensity85 km/h (50 mph) (1-min); 1000 hPa (mbar)

Other systems

Between January 7 and 8, PAGASA monitored Tropical Depression Auring.[26] In addition to the storms listed above, the China Meteorological Agency also monitored several other tropical cyclones, including one tropical storm and two severe tropical storms.

  • April 3 – 7, 55 km/h (35 mph) 1008 mbar (hPa; 29.77 inHg)[27]
  • May 16 – 19, 55 km/h (35 mph) 1005 mbar (hPa; 29.68 inHg)[28]
  • June 13 – 17, 55 km/h (35 mph) 996 mbar (hPa; 29.42 inHg)[29]
  • July 20 – 21, 75 km/h (45 mph) 990 mbar (hPa; 29.24 inHg). The CMA reported this storm as a secondary system over the Taiwan Strait related to Super Typhoon Lucy.[30]
  • August 8 – 10, 45 km/h (30 mph) 995 mbar (hPa; 29.39 inHg)[31]
  • August 28 – September 1, 55 km/h (35 mph) 1002 mbar (hPa; 29.59 inHg)[32]
  • September 12 – 15, 45 km/h (30 mph) 1000 mbar (hPa; 29.53 inHg)[33]
  • September 13 – 17, 55 km/h (35 mph) 996 mbar (hPa; 29.42 inHg)[34]
  • September 25 – 30, 55 km/h (35 mph) 1001 mbar (hPa; 29.56 inHg)[35]
  • October 5 – 7, 95 km/h (60 mph) 1002 mbar (hPa; 29.59 inHg)[36]
  • October 10 – 17,110 km/h (70 mph) 988 mbar (hPa; 29.18 inHg)[37]
  • November 4 – 8, 55 km/h (35 mph) 1002 mbar (hPa; 29.59 inHg)[38]
  • November 5 – 8, 45 km/h (30 mph) 1006 mbar (hPa; 29.71 inHg)[39]
  • November 20 – 24, 55 km/h (35 mph) 1006 mbar (hPa; 29.71 inHg)[40]
  • November 27 – 30, 55 km/h (35 mph) 1002 mbar (hPa; 29.59 inHg)[41]
  • December 27 – 30, 45 km/h (30 mph) 1005 mbar (hPa; 29.68 inHg)[42]

Furthermore, there were two other systems listed within the International Best Tracks Database: one tropical depression and one tropical storm.

  • June 11– 12, 45 km/h (30 mph)[43]
  • September 12– 14, 65 km/h (40 mph)[44]

Season effects

This is a table of all of the storms that have formed in the 1971 Pacific typhoon season. It includes their duration, names, affected areas, damages, and death totals. Deaths in parentheses are additional and indirect (an example of an indirect death would be a traffic accident), but were still related to that storm. Damage and deaths include totals while the storm was extratropical, a wave, or a low, and all of the damage figures are in 1971 USD. Names listed in parentheses were assigned by PAGASA.

Name Dates active Peak classification Pressure Land areas affected Damage
(USD)
Deaths Refs
Auring January 7 – 8 Tropical depression Not specified None None None
Sarah January 8 – 11 Severe tropical storm 990 hPa (29.23 inHg) None None None
TD February 9 – 11 Tropical depression 1006 hPa (29.71 inHg) Philippines None None
Thelma (Bebeng) March 16 – 21 Tropical storm 994 hPa (29.35 inHg) None None None
TD April 4 – 5 Tropical depression 1006 hPa (29.71 inHg) None None None
Vera (Karing) April 6 – 19 Typhoon 965 hPa (28.50 inHg) None None None
Wanda (Diding) April 22 – May 5 Typhoon 980 hPa (28.94 inHg) Philippines, South Vietnam, Southern China >$700,000 79
TD April 25 – 28 Tropical depression 1004 hPa (29.65 inHg) None None None
TD April 28 – May 1 Tropical depression 997 hPa (29.44 inHg) None None None
TD April 30 Tropical depression 1006 hPa (29.71 inHg) None None None
Amy April 27 – May 7 Typhoon 890 hPa (26.28 inHg) Micronesia, Mariana Islands $6.4 million 1
Babe (Etang) May 2 – 7 Severe tropical storm 990 hPa (29.23 inHg) Philippines None None
TD May 14 – 16 Tropical depression 1006 hPa (29.71 inHg) None None None
TD May 16 – 19 Tropical depression 1004 hPa (29.65 inHg) None None None
Carla (Gening) May 17 – 23 Severe tropical storm 995 hPa (29.38 inHg) Philippines None None
Dinah (Herming) May 23 – 31 Typhoon 960 hPa (28.35 inHg) Philippines, Southern China Unknown 13
Emma (Ising) May 27 – June 3 Tropical storm 1000 hPa (29.53 inHg) Philippines None None
Freda (Luding) June 9 – 19 Typhoon 980 hPa (28.94 inHg) Philippines, Taiwan, Southeastern China Unknown 7
TD June 12 – 17 Tropical depression 1000 hPa (29.53 inHg) None None None
TD June 14 – 14 Tropical depression 1008 hPa (29.77 inHg) None None None
Gilda (Mameng) June 22 – 28 Typhoon 975 hPa (28.79 inHg) Philippines, Southern China Unknown 1
Harriet (Neneng) June 30 – July 8 Typhoon 925 hPa (27.32 inHg) Philippines, North Vietnam, South Vietnam Unknown 5
Ivy July 4 – 8 Severe tropical storm 990 hPa (29.23 inHg) Japan Unknown 1
Kim (Oniang) July 8 – 14 Severe tropical storm 980 hPa (28.94 inHg) Philippines, Southern China, North Vietnam Unknown None
Jean (Pepang) July 8 – 19 Typhoon 975 hPa (28.79 inHg) Philippines, Southern China, North Vietnam, Laos Unknown None
Lucy (Rosing) July 13 – 24 Typhoon 910 hPa (26.87 inHg) Philippines, Taiwan, China, Unknown 2
Mary July 16 – 21 Typhoon 975 hPa (28.79 inHg) None None None
Nadine (Sisang) July 19 – 27 Typhoon 900 hPa (26.58 inHg) Mariana Islands, Philippines, Taiwan, China Unknown 32
Olive July 24 – August 7 Typhoon 935 hPa (27.61 inHg) Japan Unknown 69
Polly (Trining) August 3 – 11 Severe tropical storm 980 hPa (28.94 inHg) China Unknown None
TD August 7 Tropical depression 1008 hPa (29.77 inHg) None None None
TD August 8 – 11 Tropical depression 1000 hPa (29.53 inHg) None None None
Rose (Uring) August 6 – 17 Typhoon 960 hPa (28.35 inHg) Philippines, China Unknown 130
Shirley August 10 – 17 Typhoon 955 hPa (28.20 inHg) None None None
Trix August 19 –September 1 Typhoon 955 hPa (27.02 inHg) Japan $50.6 million 45
25W August 23 – 29 Tropical storm 992 hPa (29.29 inHg) None None None
TD August 27 – 31 Tropical depression 1002 hPa (29.59 inHg) None None None
TD August 30 Tropical depression 1010 hPa (29.83 inHg) None None None
Virginia September 1 – 8 Typhoon 955 hPa (28.20 inHg) Japan Unknown 56
TD September 4 Tropical depression 1008 hPa (29.77 inHg) None None None
Wendy September 4 – 13 Typhoon 915 hPa (27.02 inHg) Wake Island Unknown None
TD September 6 – 8 Tropical depression 1006 hPa (29.71 inHg) None None None
TD September 9 – 11 Tropical depression 1000 hPa (29.53 inHg) None None None
TD September 12 – 15 Tropical depression 1000 hPa (29.53 inHg) None None None
28W September 13 – 15 Tropical depression 996 hPa (29.41 inHg) None None None
TD September 14 Tropical depression 1004 hPa (29.65 inHg) None None None
Agnes (Warling) September 10 – 19 Typhoon 975 hPa (28.79 inHg) Taiwan, China Unknown 1
Bess (Yayang) September 16 – 23 Typhoon 905 hPa (26.72 inHg) Ryukyu Islands, Taiwan, China Unknown 32
Carmen September 22 – 26 Severe tropical storm 990 hPa (29.23 inHg) Japan Unknown 20
TD September 24 – 29 Tropical depression 1002 hPa (29.59 inHg) None None None
Della (Ading) September 24 –October 1 Typhoon 980 hPa (28.94 inHg) Philippines, Southern China, North Vietnam, Laos Unknown None
Elaine (Barang) October 1 – 9 Typhoon 965 hPa (28.50 inHg) Philippines, Southern China, North Vietnam Unknown 29
Faye (Krising) October 4 – 15 Severe tropical storm 985 hPa (29.09 inHg) Philippines Unknown 13
TD October 6 – 7 Tropical depression 1003 hPa (29.62 inHg) None None None
TD October 7 – 8 Tropical depression 1000 hPa (29.53 inHg) None None None
Thirty-three October 11 – 14 Tropical storm 992 hPa (29.29 inHg) None None None
TD October 11 Tropical depression 998 hPa (29.47 inHg) None None None
TD October 16 – 17 Tropical depression 1010 hPa (29.83 inHg) None None None
Hester (Goying) October 18 – 24 Typhoon 970 hPa (28.64 inHg) Philippines, North Vietnam, South Vietnam, Laos >$3.6 million 119
TD October 26 – 27 Tropical depression 1012 hPa (29.88 inHg) Philippines None None
TD October 31 –November 2 Tropical depression 1004 hPa (29.65 inHg) None None None
TD November 2 – 7 Tropical depression 1004 hPa (29.65 inHg) None None None
TD November 4 – 8 Tropical depression 1002 hPa (29.59 inHg) None None None
TD November 4 – 5 Tropical depression 1006 hPa (29.71 inHg) None None None
TD November 5 – 8 Tropical depression 1006 hPa (29.71 inHg) None None None
Irma (Ining) November 7 – 16 Typhoon 885 hPa (26.13 inHg) Micronesia, Ryukyu Islands Unknown None
Judy October 15 – 19 Severe tropical storm 1000 hPa (29.53 inHg) None None None
TD November 18 – 20 Tropical depression 1008 hPa (29.77 inHg) None None None
TD November 19 –December 2 Tropical depression 1004 hPa (29.77 inHg) None None None
TD December 28 – 29 Tropical depression 1006 hPa (29.71 inHg) Philippines None None
Season Aggregates
70 systems January 8 –December 29, 1971 885 hPa (26.13 inHg) $61.3 million 642


See also

References

  1. ^ Holliday, Charles R. Schwerdt, Richard W (ed.). "Typhoons of the Western North Pacific 1971". The Mariners Weather Log. Vol. 16, no. 4. pp. 218–230.
  2. ^ "Climatology of Tropical Cyclones". Japan Meteorological Agency. Retrieved August 16, 2016.
  3. ^ a b Tropical Storm Sarah (RSMC Tropical Cyclone Best Track). Japan Meteorological Agency. June 1, 1989. Retrieved August 16, 2016.
  4. ^ a b c d Schwerdt, Richard W (July 1971). "Smooth Log, North Pacific Weather January and February 1971". The Mariners Weather Log. Vol. 15, no. 4. p. 225.
  5. ^ "Digital Typhoon: Asia Pacific Surface Analysis [19710110_2]".
  6. ^ a b c d e . National Disaster Coordinating Council. November 9, 2004. Archived from the original on November 12, 2004. Retrieved April 2, 2013.
  7. ^ "Typhoon rains quench fires of war". Boston Globe. May 3, 1971. p. 8. Retrieved April 5, 2013.[permanent dead link]
  8. ^ (PDF). Joint Typhoon Warning Center. United States Navy. 1972. pp. 100–106. Archived from the original (PDF) on September 25, 2018. Retrieved April 3, 2013.
  9. ^ "Digital Typhoon: Typhoon 197105 (AMY) - Detailed Track Information". Japan Meteorological Agency. June 6, 1981. Retrieved January 11, 2016.
  10. ^ a b c (PDF). Joint Typhoon Warning Center. United States Navy. 1972. pp. 107–116. Archived from the original (PDF) on September 25, 2018. Retrieved January 11, 2016.
  11. ^ . Joint Typhoon Warning Center. January 19, 2012. Archived from the original on September 25, 2018. Retrieved January 11, 2016.
  12. ^ Masters, Jeff (May 25, 2023). "Category 5 Super Typhoon Mawar rapidly intensifies to 175 mph winds". New Haven, Connecticut: Yale Climate Connections. Retrieved May 28, 2023.
  13. ^ Henderson, Bob (May 10, 2015). . Weather Underground. Archived from the original on February 14, 2016. Retrieved January 11, 2016.
  14. ^ United Press International (May 5, 1971). "Pacific Storm Raging". The Times-News. Agana, Guam. p. 6. Retrieved April 9, 2013.
  15. ^ "Federated States of Micronesia Typhoon Amy (DR-307)". Federal Emergency Management Agency. United States Government. May 18, 1971. Retrieved April 9, 2013.
  16. ^ a b (PDF). Joint Typhoon Warning Center. United States Navy. 1972. pp. 131–136. Archived from the original (PDF) on September 25, 2018. Retrieved April 10, 2013.
  17. ^ "Typhoon Harriet Stalls Viet Battles". The Spokesman-Review. Saigon, Vietnam. Associated Press. July 7, 1971. p. 2. Retrieved April 10, 2013.
  18. ^ "Typhoon Curtails U.S. Operations". The Fort Scott Tribune. Saigon, Vietnam. Associated Press. July 6, 1971. p. 1. Retrieved April 10, 2013.
  19. ^ "気象庁 | 竜巻等の突風データベース". www.data.jma.go.jp. Retrieved 2022-07-27.
  20. ^ Roman L. Kintinar (1972). Tropical Cyclones For 1971. Philippine Weather Bureau. pp. 36–37.
  21. ^ a b c (PDF). Joint Typhoon Warning Center. United States Navy. 1972. pp. 237–240. Archived from the original (PDF) on September 25, 2018. Retrieved April 8, 2013.
  22. ^ a b "1971 Typhoon HESTER (1971291N11134)". International Best Track Archive for Climate Stewardship. Asheville, North Carolina: University of North Carolina-Asheville. Retrieved July 20, 2019.
  23. ^ Times Wire Service (October 27, 1971). "Enemy Attacks Flare Near Saigon". St. Petersburg Times. p. 3A.
  24. ^ a b "Viet Storm Aid Rushed: Toll Up to 103". Spokane Daily Chronicle. Saigon, Vietnam. Associated Press. October 25, 1971. p. 29. Retrieved April 8, 2013.
  25. ^ Charles R. Holliday (1971). "Weather Note: Record 12 and 24-Hour Deepening Rates in a Tropical Cyclone" (PDF). Retrieved 2007-04-28.
  26. ^ Pagasa Tropical Cyclones 1963-1988 [within the Philippine Area of Responsibility (PAR)]
  27. ^ "1971 Missing (1971093N28158)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  28. ^ "1971 Missing (1971136N10137)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  29. ^ "1971 Missing (1971164N12115)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  30. ^ "1971 Lucy-1 (1971201N24120)". International Best Track Archive. 2013. Retrieved April 5, 2013.[permanent dead link]
  31. ^ "1971 Missing (1971220N21126)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  32. ^ "1971 Missing (1971240N11113)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  33. ^ "1971 Missing (1971255N17158)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  34. ^ "1971 Missing (1971257N25162)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  35. ^ "1971 Missing (1971269N17116)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  36. ^ "1971 Missing (1971278N18134)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  37. ^ "1971 Missing (1971280N09141)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  38. ^ "1971 Missing (1971308N09163)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  39. ^ "1971 Missing (1971309N23172)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  40. ^ "1971 Missing (1971324N06112)". International Best Track Archive. 2013. Archived from the original on April 9, 2013. Retrieved April 2, 2013.
  41. ^ "1971 Missing (1971331N11114)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  42. ^ "1971 Missing (1971362N10130)". International Best Track Archive. 2013. Archived from the original on April 10, 2013. Retrieved April 2, 2013.
  43. ^ "1971 Missing (1971163N10132)". International Best Track Archive. 2013. Retrieved April 7, 2013.[permanent dead link]
  44. ^ "1971 Missing (1971255N20130)". International Best Track Archive. 2013. Retrieved April 7, 2013.[permanent dead link]

External links

  • Japan Meteorological Agency
  • Joint Typhoon Warning Center 2010-03-01 at the Wayback Machine.
  • National Weather Service Guam
  • Hong Kong Observatory
  • Macau Meteorological Geophysical Services
  • Philippine Atmospheric, Geophysical and Astronomical Services Administration
  • Digital Typhoon - Typhoon Images and Information
  • Typhoon2000 Philippine typhoon website

1971, pacific, typhoon, season, official, bounds, year, round, 1971, most, tropical, cyclones, tend, form, northwestern, pacific, ocean, between, june, december, these, dates, conventionally, delimit, period, each, year, when, most, tropical, cyclones, form, n. The 1971 Pacific typhoon season has no official bounds it ran year round in 1971 but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean 1971 Pacific typhoon seasonSeason summary mapSeasonal boundariesFirst system formedJanuary 7 1971Last system dissipatedDecember 29 1971Strongest stormNameIrma Maximum winds285 km h 180 mph 1 minute sustained Lowest pressure884 hPa mbar Seasonal statisticsTotal depressions70Total storms35Typhoons24Super typhoons6 unofficial Total fatalitiesAt least 617 totalTotal damage 57 7 million 1971 USD Related articles1971 Atlantic hurricane season 1971 Pacific hurricane season 1971 North Indian Ocean cyclone seasonPacific typhoon seasons1969 1970 1971 1972 1973The scope of this article is limited to the Pacific Ocean north of the equator and west of the international date line Storms that form east of the date line and north of the equator are called hurricanes see 1971 Pacific hurricane season Tropical Storms formed in the entire west pacific basin were assigned a name by the Joint Typhoon Warning Center Tropical depressions in this basin have the W suffix added to their number Tropical depressions that enter or form in the Philippine area of responsibility are assigned a name by the Philippine Atmospheric Geophysical and Astronomical Services Administration or PAGASA This can often result in the same storm having two names Contents 1 Seasonal summary 2 Systems 2 1 Severe Tropical Storm Sarah 2 2 Tropical Storm Thelma Bebeng 2 3 Typhoon Vera Karing 2 4 Typhoon Wanda Diding 2 5 Typhoon Amy 2 6 Severe Tropical Storm Babe Etang 2 7 Severe Tropical Storm Carla Gening 2 8 Typhoon Dinah Herming 2 9 Tropical Storm Emma Ising 2 10 Typhoon Freda Luding 2 11 Typhoon Gilda Mameng 2 12 Typhoon Harriet Neneng 2 13 Severe Tropical Storm Ivy 2 14 Severe Tropical Storm Kim Oniang 2 15 Typhoon Jean Pepang 2 16 Typhoon Lucy Rosing 2 17 Typhoon Mary 2 18 Typhoon Nadine Sisang 2 19 Typhoon Olive 2 20 Severe Tropical Storm Polly Trining 2 21 Typhoon Rose Uring 2 22 Typhoon Shirley 2 23 Typhoon Trix 2 24 Tropical Storm 25W 2 25 Typhoon Virginia 2 26 Typhoon Wendy 2 27 Tropical Depression 28W 2 28 Typhoon Agnes Warling 2 29 Typhoon Bess Yayang 2 30 Severe Tropical Storm Carmen 2 31 Typhoon Della Ading 2 32 Typhoon Elaine Barang 2 33 Severe Tropical Storm Faye Gloria Krising Dadang 2 34 Typhoon Hester Goying 2 35 Tropical Depression Hobing 2 36 Typhoon Irma Ining 2 37 Severe Tropical Storm Judy 2 38 Other systems 3 Season effects 4 See also 5 References 6 External linksSeasonal summary EditAccording to the United States Joint Typhoon Warning Center the 1971 season was the most active season since 1967 with a total of 35 tropical storms being monitored by them during the year 1 In addition to the 35 tropical storms the Japan Meteorological Agency considered Tropical Depression 25W to be an additional tropical storm which was only classified as a tropical depression by the JTWC 2 Systems EditSevere Tropical Storm Sarah Edit Severe tropical storm JMA Tropical storm SSHWS DurationJanuary 8 January 11Peak intensity95 km h 60 mph 1 min 990 hPa mbar During January 8 the JMA started to monitor a tropical depression that had developed about 500 km 310 mi to the east of Ngerulmud Palau 3 Over the next day the system gradually developed further as it moved north westwards before it was classified as a tropical storm and named Sarah by the JTWC after a US Navy plane had found an organised system 3 4 The system subsequently recurved north eastwards before it was classified as a Severe Tropical Storm by the JMA during January 10 5 During that day the JTWC reported that the system had peaked with 1 minute sustained wind speeds of 95 km h 60 mph 4 Over the next day the system quickly weakened and became an extratropical cyclone during January 11 4 Sarah s extratropical remnants were subsequently tracked as they moved north eastwards until it made landfall on Canada and broke up over the mountains of British Columbia during January 17 4 Tropical Storm Thelma Bebeng Edit Tropical storm JMA Tropical storm SSHWS DurationMarch 16 March 21Peak intensity85 km h 50 mph 1 min 994 hPa mbar On March 16 a tropical depression formed to the south of Guam It immediately entered the Philippine Area of Responsibility earning the local name Bebeng It executed a small loop to the east of Mindanao before it traveled to the northwest It exited the Area of Responsibility as a tropical storm before transitioning to an extratropical storm southwest of Minami Tori shima The extratropical storm weakened and dissipated on March 21 to the south southeast of Japan Typhoon Vera Karing Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationApril 6 April 19Peak intensity165 km h 105 mph 1 min 965 hPa mbar Typhoon Wanda Diding Edit Typhoon JMA Category 1 equivalent typhoon SSHWS DurationApril 22 May 5Peak intensity140 km h 85 mph 1 min 980 hPa mbar On April 23 Tropical Storm Wanda began its life to the east of the Philippines It tracked over the archipelago and emerged into the South China Sea on the 25th It turned to the northwest and became a typhoon on May 1 just off the coast of South Vietnam The westerlies brought Wanda to the north and northeast where it weakened until dissipating on the 4th near Hainan Island The storm caused 56 deaths with 14 missing and 700 000 in damage 1971 USD from the heavy flooding across the Philippines 6 While Wanda brushed the coast of Vietnam the United States Army grounded most aircraft in northern areas and skirmishes related to the Vietnam War temporarily decreased until the storm passed by 7 In Quảng Ngai Province 23 people were killed 8 Typhoon Amy Edit Typhoon JMA Category 5 equivalent super typhoon SSHWS DurationApril 27 May 7Peak intensity280 km h 175 mph 1 min 890 hPa mbar According to the JTWC best track Amy was first noted as a tropical depression early on April 29 Amy reached tropical storm status shortly afterwards and became a typhoon by early on May 1 The cyclone then rapidly intensified into a Category 5 super typhoon with 1 minute sustained winds of 280 km h 175 mph on May 2 with the JMA estimating a minimum central pressure of 890 mb hPa 26 28 inHg 9 although the JTWC estimated a slightly higher pressure of 895 mbar hPa 26 43 inHg while noting a compact eye 10 nautical miles across 10 Although Amy weakened to a Category 4 super typhoon on May 3 it regained Category 5 intensity later that day with 1 minute sustained winds of 260 km h 160 mph and a central pressure of 900 mb hPa 26 58 inHg The storm began to weaken by May 4 and was last noted as producing tropical storm force winds on May 7 11 after which Amy was absorbed by a frontal system 10 In deepening to 890 mb Amy became the most intense typhoon on record in May 12 13 On Truk Atoll now known as Chuuk Atoll one person was killed after a coconut tree fell on him 14 On May 18 the Federated States of Micronesia was declared a disaster area by the Federal Emergency Management Agency 15 The weather station and over 2 250 homes were destroyed on Namonuito Atoll 10 Severe Tropical Storm Babe Etang Edit Severe tropical storm JMA Tropical storm SSHWS DurationMay 2 May 7Peak intensity100 km h 65 mph 1 min 990 hPa mbar Severe Tropical Storm Carla Gening Edit Severe tropical storm JMA Tropical storm SSHWS DurationMay 17 May 23Peak intensity95 km h 60 mph 1 min 995 hPa mbar Typhoon Dinah Herming Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationMay 23 May 31Peak intensity165 km h 105 mph 1 min 960 hPa mbar Across the Philippines 13 people were killed and another 14 were reported missing Total damage in the country reached 4 million 6 Tropical Storm Emma Ising Edit Tropical storm JMA Tropical storm SSHWS DurationMay 27 June 3Peak intensity65 km h 40 mph 1 min 1000 hPa mbar Typhoon Freda Luding Edit Typhoon JMA Category 1 equivalent typhoon SSHWS DurationJune 9 June 19Peak intensity140 km h 85 mph 1 min 980 hPa mbar Typhoon Gilda Mameng Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationJune 22 June 28Peak intensity165 km h 105 mph 1 min 975 hPa mbar One person was killed and damage reached 8 million across the Philippines 6 Typhoon Harriet Neneng Edit Typhoon JMA Category 4 equivalent typhoon SSHWS DurationJune 30 July 8Peak intensity230 km h 145 mph 1 min 925 hPa mbar Across the Philippines Harriet was responsible for one fatality 16 Striking near the demilitarized zone between North and South Vietnam as a powerful typhoon Harriet caused significant disruptions to the Vietnam War Military operations on both sides were temporarily halted with all United States helicopters grounded Ground movement was severely limited as well Despite the intensity of the storm damage was relatively light with Camp Eagle reporting some roofs blown off from 120 km h 75 mph winds 17 In Đa Nẵng between 8 and 10 in 200 and 250 mm of rain fell and strong winds knocked out power to the area 18 A 24 hour maximum rainfall of 10 16 in 258 mm was measured in Camp Evans Throughout Vietnam four people were killed and fourteen others were reported missing Thừa Thien Province sustained the most significant damage with 2 500 homes damaged or destroyed 16 Severe Tropical Storm Ivy Edit Severe tropical storm JMA Tropical storm SSHWS DurationJuly 4 July 8Peak intensity110 km h 70 mph 1 min 990 hPa mbar Ivy struck Tokyo and caused floods remaining a tropical storm before moving out into open ocean and weakening to a extratropical storm Ivy later dissipatedSpawned a multi vortex killer tornado that struck Omiya City while damaging many homes and buildings the tornado killed 1 and injured 11 and it was rated as F3 19 Severe Tropical Storm Kim Oniang Edit Severe tropical storm JMA Tropical storm SSHWS DurationJuly 8 July 14Peak intensity95 km h 60 mph 1 min 980 hPa mbar Typhoon Jean Pepang Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationJuly 8 July 19Peak intensity155 km h 100 mph 1 min 975 hPa mbar Typhoon Lucy Rosing Edit Typhoon JMA Category 4 super typhoon SSHWS DurationJuly 13 July 24Peak intensity240 km h 150 mph 1 min 910 hPa mbar The strongest typhoon to strike the Philippines that year this cyclone moved towards the region from the Marianas as a slow pace Gusty southwest winds impacted western portions of Visayas and Luzon including Manila as the cyclone passed by on the 21st The highest winds recorded were 190 kilometres per hour 100 kn at Basco in Batanes Heavy rains caused by the strong onshore flow led to heavy rains which peaked at 379 5 millimetres 14 94 in at Baguio City within 24 hours The heavy rains led to severe flooding and landslides in north central sections of the Philippines 20 Typhoon Mary Edit Typhoon JMA Category 1 equivalent typhoon SSHWS DurationJuly 16 July 21Peak intensity150 km h 90 mph 1 min 975 hPa mbar Typhoon Nadine Sisang Edit Typhoon JMA Category 5 equivalent super typhoon SSHWS DurationJuly 19 July 27Peak intensity280 km h 175 mph 1 min 900 hPa mbar Typhoon Nadine which formed on July 20 rapidly intensified to a peak of 175 mph 282 km h on the 24th It weakened slightly as it continued its northwest movement and struck eastern Taiwan on the 25th with winds of over 100 mph 200 km h Nadine dissipated the next day over China after causing 28 deaths with 25 missing and heavy damage on Taiwan from the flooding Nadine also caused the crash of a Pan American cargo aircraft killing all four people in the crew citation needed Typhoon Olive Edit Main article Typhoon Olive 1971 Typhoon JMA Category 2 equivalent typhoon SSHWS DurationJuly 24 August 7Peak intensity155 km h 100 mph 1 min 935 hPa mbar 85 mph 137 km h Typhoon Olive which developed on July 29 from the near equatorial trough hit southwestern Japan on August 4 It continued northward and became extratropical in the Sea of Japan Olive s heavy rains resulted in numerous mudslides killing 69 people It disrupted the Boy Scout XIII World Jamboree being held in Japan Severe Tropical Storm Polly Trining Edit Severe tropical storm JMA Tropical storm SSHWS DurationAugust 3 August 11Peak intensity75 km h 45 mph 1 min 980 hPa mbar Typhoon Rose Uring Edit Typhoon JMA Category 4 equivalent typhoon SSHWS DurationAugust 6 August 17Peak intensity220 km h 140 mph 1 min 960 hPa mbar Main article Typhoon Rose 1971 A small circulation near Chuuk organized into Tropical Storm Rose on August 10 An extremely small cyclone with a wind field of 150 nautical miles 280 km across Rose quickly strengthened and became a typhoon later that day It briefly weakened to a tropical storm on the 11th but restrengthened to a typhoon as it continued westward On August 13 Typhoon Rose made landfall on Palanan Isabela with winds of 130 mph 210 km h It weakened to a minimal typhoon over the mountainous terrain but after reemerging in the South China Sea Rose rapidly intensified and peaked at 140 mph 230 km h winds on the 16th As it approached the coast of Hong Kong the inflow became disrupted but Rose still hit as a 100 mph 200 km h typhoon on the 16th The typhoon dissipated the next day after causing 130 deaths in Hong Kong and leaving 5 600 people homeless A Macao ferry was capsized resulting in the loss of its 88 person crew Typhoon Shirley Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationAugust 10 August 17Peak intensity165 km h 105 mph 1 min 955 hPa mbar Typhoon Trix Edit Typhoon JMA Category 3 equivalent typhoon SSHWS DurationAugust 19 September 1Peak intensity185 km h 115 mph 1 min 915 hPa mbar An upper level low contributed to the birth of Tropical Storm Trix on August 20 After drifting northward the storm turned to the west in response to the building of the subtropical ridge Trix slowly strengthened after becoming a typhoon on the 21st and reached a peak of 115 mph 185 km h winds on the 28th Trix recurved and struck southwestern Japan on the 29th as a 95 mph 153 km h typhoon It accelerated to the northeast and became extratropical on the 30th Just weeks after Typhoon Olive Trix dropped more heavy rain to the country in one case as much as 43 inches 1 100 mm of rain Trix caused 44 deaths with heavy crop damage amounting to 50 6 million Tropical Storm 25W Edit Tropical storm JMA Tropical depression SSHWS DurationAugust 23 August 29Peak intensity55 km h 35 mph 1 min 992 hPa mbar Typhoon Virginia Edit Typhoon JMA Category 3 equivalent typhoon SSHWS DurationSeptember 1 September 8Peak intensity185 km h 115 mph 1 min 955 hPa mbar Within one month of Typhoons Trix and Olive Typhoon Virginia came up the Japanese coast with winds of 80 mph 130 km h It became extratropical on September 7 just east of Japan after dropping more heavy rain causing 56 casualties from numerous landslides Typhoon Wendy Edit Typhoon JMA Category 5 equivalent super typhoon SSHWS DurationSeptember 4 September 13Peak intensity260 km h 160 mph 1 min 915 hPa mbar Tropical Depression 28W Edit Tropical depression JMA Tropical depression SSHWS DurationSeptember 13 September 15Peak intensity45 km h 30 mph 1 min 996 hPa mbar Typhoon Agnes Warling Edit Typhoon JMA Category 1 equivalent typhoon SSHWS DurationSeptember 10 September 19Peak intensity140 km h 85 mph 1 min 975 hPa mbar Typhoon Bess Yayang Edit Typhoon JMA Category 5 equivalent super typhoon SSHWS DurationSeptember 16 September 23Peak intensity260 km h 160 mph 1 min 905 hPa mbar Super Typhoon Bess having peaked at 160 mph 260 km h on July 5 tracked west northwestward The typhoon weakened as it continued its movement and struck eastern Taiwan on the 22nd as a 130 mph 210 km h typhoon It rapidly weakened over the country and dissipated on the 10th over China The typhoon caused heavy flooding resulting in 32 deaths and moderate crop damage citation needed Severe Tropical Storm Carmen Edit Severe tropical storm JMA Tropical storm SSHWS DurationSeptember 22 September 26Peak intensity95 km h 60 mph 1 min 990 hPa mbar Typhoon Della Ading Edit Typhoon JMA Category 1 equivalent typhoon SSHWS DurationSeptember 24 October 1Peak intensity130 km h 80 mph 1 min 980 hPa mbar Typhoon Elaine Barang Edit Typhoon JMA Category 3 equivalent typhoon SSHWS DurationOctober 1 October 9Peak intensity185 km h 115 mph 1 min 965 hPa mbar Severe Tropical Storm Faye Gloria Krising Dadang Edit Severe tropical storm JMA Category 1 equivalent typhoon SSHWS DurationOctober 4 October 15Peak intensity120 km h 75 mph 1 min 985 hPa mbar A tropical disturbance east of the Marianas Islands developed into Tropical Storm Faye on October 4 After peaking at 75 mph 121 km h on the 5th Faye became very disorganized and weakened to a tropical depression on the 7th At this time there were several circulations so it is possible that Faye was absorbed by another disturbance to its south Regardless the storm re organized as it approached the Philippines Faye crossed the islands on the 10th as a minimal tropical storm and again became a typhoon in the South China Sea on the 11th Steering currents became weak and a northwest flow forced Faye southeastward back into the Philippines Faye crossed the islands on the 12th and dissipated on the 13th after causing torrential rainfall killing 13 people with 80 missing 6 Typhoon Hester Goying Edit Typhoon JMA Category 2 equivalent typhoon SSHWS DurationOctober 18 October 24Peak intensity165 km h 105 mph 1 min 970 hPa mbar Main article Typhoon Hester 1971 Developing as a tropical depression on October 18 near Palau Island Hester gradually intensified as it moved westward towards the Philippines 21 22 Across the Philippines Hester was responsible for six deaths and 5 million in damage 6 After passing over Mindanao and the Visayas as a tropical storm between October 20 and 21 the storm intensified into a typhoon before striking Palawan Once over the South China Sea Hester further strengthened and ultimately attained peak winds of 165 km h 105 mph On October 23 the storm made landfall near Huế South Vietnam Once onshore Hester rapidly weakened and dissipated on October 24 over Laos 21 22 The most significant impact from Typhoon Hester was felt in South Vietnam were winds in excess of 155 km h 100 mph caused extensive damage to several United States Army bases The hardest hit base was in Chu Lai where three Americans were killed At least 75 percent of the structures in the base sustained damage and 123 aircraft were damaged or destroyed 21 Newspaper reports indicated that 100 Vietnamese lost their lives due to the storm including 33 following a plane crash near Quy Nhơn 23 24 In the wake of the storm the South Vietnamese government provided the hardest hit areas with relief funds and supplies 24 Tropical Depression Hobing Edit Tropical depression PAGASA DurationNovember 4 November 5Peak intensity55 km h 35 mph 10 min 1001 hPa mbar Typhoon Irma Ining Edit Typhoon JMA Category 5 equivalent super typhoon SSHWS DurationNovember 7 November 16Peak intensity285 km h 180 mph 1 min 884 hPa mbar The strongest typhoon of the season Irma reached a peak intensity of 180 mph 290 km h on November 11 It remained at sea affecting only shipping and causing minor damage to the islands of the West Pacific At the time the typhoon held the record for the fastest intensification in a 24 hour period deepening from 980 mbar to 884 mbar but it was beaten by Typhoon Forrest of 1983 25 Severe Tropical Storm Judy Edit Severe tropical storm JMA Tropical storm SSHWS DurationNovember 15 November 19Peak intensity85 km h 50 mph 1 min 1000 hPa mbar Other systems Edit Between January 7 and 8 PAGASA monitored Tropical Depression Auring 26 In addition to the storms listed above the China Meteorological Agency also monitored several other tropical cyclones including one tropical storm and two severe tropical storms April 3 7 55 km h 35 mph 1008 mbar hPa 29 77 inHg 27 May 16 19 55 km h 35 mph 1005 mbar hPa 29 68 inHg 28 June 13 17 55 km h 35 mph 996 mbar hPa 29 42 inHg 29 July 20 21 75 km h 45 mph 990 mbar hPa 29 24 inHg The CMA reported this storm as a secondary system over the Taiwan Strait related to Super Typhoon Lucy 30 August 8 10 45 km h 30 mph 995 mbar hPa 29 39 inHg 31 August 28 September 1 55 km h 35 mph 1002 mbar hPa 29 59 inHg 32 September 12 15 45 km h 30 mph 1000 mbar hPa 29 53 inHg 33 September 13 17 55 km h 35 mph 996 mbar hPa 29 42 inHg 34 September 25 30 55 km h 35 mph 1001 mbar hPa 29 56 inHg 35 October 5 7 95 km h 60 mph 1002 mbar hPa 29 59 inHg 36 October 10 17 110 km h 70 mph 988 mbar hPa 29 18 inHg 37 November 4 8 55 km h 35 mph 1002 mbar hPa 29 59 inHg 38 November 5 8 45 km h 30 mph 1006 mbar hPa 29 71 inHg 39 November 20 24 55 km h 35 mph 1006 mbar hPa 29 71 inHg 40 November 27 30 55 km h 35 mph 1002 mbar hPa 29 59 inHg 41 December 27 30 45 km h 30 mph 1005 mbar hPa 29 68 inHg 42 Furthermore there were two other systems listed within the International Best Tracks Database one tropical depression and one tropical storm June 11 12 45 km h 30 mph 43 September 12 14 65 km h 40 mph 44 Season effects EditThis is a table of all of the storms that have formed in the 1971 Pacific typhoon season It includes their duration names affected areas damages and death totals Deaths in parentheses are additional and indirect an example of an indirect death would be a traffic accident but were still related to that storm Damage and deaths include totals while the storm was extratropical a wave or a low and all of the damage figures are in 1971 USD Names listed in parentheses were assigned by PAGASA Name Dates active Peak classification Pressure Land areas affected Damage USD Deaths RefsAuring January 7 8 Tropical depression Not specified None None NoneSarah January 8 11 Severe tropical storm 990 hPa 29 23 inHg None None NoneTD February 9 11 Tropical depression 1006 hPa 29 71 inHg Philippines None NoneThelma Bebeng March 16 21 Tropical storm 994 hPa 29 35 inHg None None NoneTD April 4 5 Tropical depression 1006 hPa 29 71 inHg None None NoneVera Karing April 6 19 Typhoon 965 hPa 28 50 inHg None None NoneWanda Diding April 22 May 5 Typhoon 980 hPa 28 94 inHg Philippines South Vietnam Southern China gt 700 000 79TD April 25 28 Tropical depression 1004 hPa 29 65 inHg None None NoneTD April 28 May 1 Tropical depression 997 hPa 29 44 inHg None None NoneTD April 30 Tropical depression 1006 hPa 29 71 inHg None None NoneAmy April 27 May 7 Typhoon 890 hPa 26 28 inHg Micronesia Mariana Islands 6 4 million 1Babe Etang May 2 7 Severe tropical storm 990 hPa 29 23 inHg Philippines None NoneTD May 14 16 Tropical depression 1006 hPa 29 71 inHg None None NoneTD May 16 19 Tropical depression 1004 hPa 29 65 inHg None None NoneCarla Gening May 17 23 Severe tropical storm 995 hPa 29 38 inHg Philippines None NoneDinah Herming May 23 31 Typhoon 960 hPa 28 35 inHg Philippines Southern China Unknown 13Emma Ising May 27 June 3 Tropical storm 1000 hPa 29 53 inHg Philippines None NoneFreda Luding June 9 19 Typhoon 980 hPa 28 94 inHg Philippines Taiwan Southeastern China Unknown 7TD June 12 17 Tropical depression 1000 hPa 29 53 inHg None None NoneTD June 14 14 Tropical depression 1008 hPa 29 77 inHg None None NoneGilda Mameng June 22 28 Typhoon 975 hPa 28 79 inHg Philippines Southern China Unknown 1Harriet Neneng June 30 July 8 Typhoon 925 hPa 27 32 inHg Philippines North Vietnam South Vietnam Unknown 5Ivy July 4 8 Severe tropical storm 990 hPa 29 23 inHg Japan Unknown 1Kim Oniang July 8 14 Severe tropical storm 980 hPa 28 94 inHg Philippines Southern China North Vietnam Unknown NoneJean Pepang July 8 19 Typhoon 975 hPa 28 79 inHg Philippines Southern China North Vietnam Laos Unknown NoneLucy Rosing July 13 24 Typhoon 910 hPa 26 87 inHg Philippines Taiwan China Unknown 2Mary July 16 21 Typhoon 975 hPa 28 79 inHg None None NoneNadine Sisang July 19 27 Typhoon 900 hPa 26 58 inHg Mariana Islands Philippines Taiwan China Unknown 32Olive July 24 August 7 Typhoon 935 hPa 27 61 inHg Japan Unknown 69Polly Trining August 3 11 Severe tropical storm 980 hPa 28 94 inHg China Unknown NoneTD August 7 Tropical depression 1008 hPa 29 77 inHg None None NoneTD August 8 11 Tropical depression 1000 hPa 29 53 inHg None None NoneRose Uring August 6 17 Typhoon 960 hPa 28 35 inHg Philippines China Unknown 130Shirley August 10 17 Typhoon 955 hPa 28 20 inHg None None NoneTrix August 19 September 1 Typhoon 955 hPa 27 02 inHg Japan 50 6 million 4525W August 23 29 Tropical storm 992 hPa 29 29 inHg None None NoneTD August 27 31 Tropical depression 1002 hPa 29 59 inHg None None NoneTD August 30 Tropical depression 1010 hPa 29 83 inHg None None NoneVirginia September 1 8 Typhoon 955 hPa 28 20 inHg Japan Unknown 56TD September 4 Tropical depression 1008 hPa 29 77 inHg None None NoneWendy September 4 13 Typhoon 915 hPa 27 02 inHg Wake Island Unknown NoneTD September 6 8 Tropical depression 1006 hPa 29 71 inHg None None NoneTD September 9 11 Tropical depression 1000 hPa 29 53 inHg None None NoneTD September 12 15 Tropical depression 1000 hPa 29 53 inHg None None None28W September 13 15 Tropical depression 996 hPa 29 41 inHg None None NoneTD September 14 Tropical depression 1004 hPa 29 65 inHg None None NoneAgnes Warling September 10 19 Typhoon 975 hPa 28 79 inHg Taiwan China Unknown 1Bess Yayang September 16 23 Typhoon 905 hPa 26 72 inHg Ryukyu Islands Taiwan China Unknown 32Carmen September 22 26 Severe tropical storm 990 hPa 29 23 inHg Japan Unknown 20TD September 24 29 Tropical depression 1002 hPa 29 59 inHg None None NoneDella Ading September 24 October 1 Typhoon 980 hPa 28 94 inHg Philippines Southern China North Vietnam Laos Unknown NoneElaine Barang October 1 9 Typhoon 965 hPa 28 50 inHg Philippines Southern China North Vietnam Unknown 29Faye Krising October 4 15 Severe tropical storm 985 hPa 29 09 inHg Philippines Unknown 13TD October 6 7 Tropical depression 1003 hPa 29 62 inHg None None NoneTD October 7 8 Tropical depression 1000 hPa 29 53 inHg None None NoneThirty three October 11 14 Tropical storm 992 hPa 29 29 inHg None None NoneTD October 11 Tropical depression 998 hPa 29 47 inHg None None NoneTD October 16 17 Tropical depression 1010 hPa 29 83 inHg None None NoneHester Goying October 18 24 Typhoon 970 hPa 28 64 inHg Philippines North Vietnam South Vietnam Laos gt 3 6 million 119TD October 26 27 Tropical depression 1012 hPa 29 88 inHg Philippines None NoneTD October 31 November 2 Tropical depression 1004 hPa 29 65 inHg None None NoneTD November 2 7 Tropical depression 1004 hPa 29 65 inHg None None NoneTD November 4 8 Tropical depression 1002 hPa 29 59 inHg None None NoneTD November 4 5 Tropical depression 1006 hPa 29 71 inHg None None NoneTD November 5 8 Tropical depression 1006 hPa 29 71 inHg None None NoneIrma Ining November 7 16 Typhoon 885 hPa 26 13 inHg Micronesia Ryukyu Islands Unknown NoneJudy October 15 19 Severe tropical storm 1000 hPa 29 53 inHg None None NoneTD November 18 20 Tropical depression 1008 hPa 29 77 inHg None None NoneTD November 19 December 2 Tropical depression 1004 hPa 29 77 inHg None None NoneTD December 28 29 Tropical depression 1006 hPa 29 71 inHg Philippines None NoneSeason Aggregates70 systems January 8 December 29 1971 885 hPa 26 13 inHg 61 3 million 642See also Edit Tropical cyclones portalList of Pacific typhoon seasons List of wettest tropical cyclones 1971 Pacific hurricane season 1971 Atlantic hurricane season 1971 North Indian Ocean cyclone season Australian cyclone seasons 1970 71 1971 72 South Pacific cyclone seasons 1970 71 1971 72 South West Indian Ocean cyclone seasons 1970 71 1971 72References Edit Holliday Charles R Schwerdt Richard W ed Typhoons of the Western North Pacific 1971 The Mariners Weather Log Vol 16 no 4 pp 218 230 Climatology of Tropical Cyclones Japan Meteorological Agency Retrieved August 16 2016 a b Tropical Storm Sarah RSMC Tropical Cyclone Best Track Japan Meteorological Agency June 1 1989 Retrieved August 16 2016 a b c d Schwerdt Richard W July 1971 Smooth Log North Pacific Weather January and February 1971 The Mariners Weather Log Vol 15 no 4 p 225 Digital Typhoon Asia Pacific Surface Analysis 19710110 2 a b c d e Destructive Typhoons 1970 2003 National Disaster Coordinating Council November 9 2004 Archived from the original on November 12 2004 Retrieved April 2 2013 Typhoon rains quench fires of war Boston Globe May 3 1971 p 8 Retrieved April 5 2013 permanent dead link Annual Tropical Cyclone Report Typhoon Wanda PDF Joint Typhoon Warning Center United States Navy 1972 pp 100 106 Archived from the original PDF on September 25 2018 Retrieved April 3 2013 Digital Typhoon Typhoon 197105 AMY Detailed Track Information Japan Meteorological Agency June 6 1981 Retrieved January 11 2016 a b c Annual Tropical Cyclone Report Typhoon Amy PDF Joint Typhoon Warning Center United States Navy 1972 pp 107 116 Archived from the original PDF on September 25 2018 Retrieved January 11 2016 Best Track Data for Typhoon Amy 05W Joint Typhoon Warning Center January 19 2012 Archived from the original on September 25 2018 Retrieved January 11 2016 Masters Jeff May 25 2023 Category 5 Super Typhoon Mawar rapidly intensifies to 175 mph winds New Haven Connecticut Yale Climate Connections Retrieved May 28 2023 Henderson Bob May 10 2015 Tropical Storms Tornadoes a Cat 5 Typhoon and a Blizzard Oh My Weather Underground Archived from the original on February 14 2016 Retrieved January 11 2016 United Press International May 5 1971 Pacific Storm Raging The Times News Agana Guam p 6 Retrieved April 9 2013 Federated States of Micronesia Typhoon Amy DR 307 Federal Emergency Management Agency United States Government May 18 1971 Retrieved April 9 2013 a b Annual Tropical Cyclone Report Typhoon Harriet PDF Joint Typhoon Warning Center United States Navy 1972 pp 131 136 Archived from the original PDF on September 25 2018 Retrieved April 10 2013 Typhoon Harriet Stalls Viet Battles The Spokesman Review Saigon Vietnam Associated Press July 7 1971 p 2 Retrieved April 10 2013 Typhoon Curtails U S Operations The Fort Scott Tribune Saigon Vietnam Associated Press July 6 1971 p 1 Retrieved April 10 2013 気象庁 竜巻等の突風データベース www data jma go jp Retrieved 2022 07 27 Roman L Kintinar 1972 Tropical Cyclones For 1971 Philippine Weather Bureau pp 36 37 a b c Annual Tropical Cyclone Report Typhoon Hester PDF Joint Typhoon Warning Center United States Navy 1972 pp 237 240 Archived from the original PDF on September 25 2018 Retrieved April 8 2013 a b 1971 Typhoon HESTER 1971291N11134 International Best Track Archive for Climate Stewardship Asheville North Carolina University of North Carolina Asheville Retrieved July 20 2019 Times Wire Service October 27 1971 Enemy Attacks Flare Near Saigon St Petersburg Times p 3A a b Viet Storm Aid Rushed Toll Up to 103 Spokane Daily Chronicle Saigon Vietnam Associated Press October 25 1971 p 29 Retrieved April 8 2013 Charles R Holliday 1971 Weather Note Record 12 and 24 Hour Deepening Rates in a Tropical Cyclone PDF Retrieved 2007 04 28 Pagasa Tropical Cyclones 1963 1988 within the Philippine Area of Responsibility PAR 1971 Missing 1971093N28158 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971136N10137 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971164N12115 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Lucy 1 1971201N24120 International Best Track Archive 2013 Retrieved April 5 2013 permanent dead link 1971 Missing 1971220N21126 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971240N11113 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971255N17158 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971257N25162 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971269N17116 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971278N18134 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971280N09141 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971308N09163 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971309N23172 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971324N06112 International Best Track Archive 2013 Archived from the original on April 9 2013 Retrieved April 2 2013 1971 Missing 1971331N11114 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971362N10130 International Best Track Archive 2013 Archived from the original on April 10 2013 Retrieved April 2 2013 1971 Missing 1971163N10132 International Best Track Archive 2013 Retrieved April 7 2013 permanent dead link 1971 Missing 1971255N20130 International Best Track Archive 2013 Retrieved April 7 2013 permanent dead link External links EditJapan Meteorological Agency Joint Typhoon Warning Center Archived 2010 03 01 at the Wayback Machine China Meteorological Agency National Weather Service Guam Hong Kong Observatory Macau Meteorological Geophysical Services Korea Meteorological Agency Philippine Atmospheric Geophysical and Astronomical Services Administration Taiwan Central Weather Bureau Digital Typhoon Typhoon Images and Information Typhoon2000 Philippine typhoon website Retrieved from https en wikipedia org w index php title 1971 Pacific typhoon season amp oldid 1158768263 Typhoon Amy, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.