Timeline of the
2015 Pacific typhoon season
A map of the tracks of all the storms of the 2015 Pacific typhoon season.
Season summary map
Season boundaries
First system formedJanuary 2, 2015
Last system dissipatedDecember 23, 2015
Strongest system
NameSoudelor
Maximum winds215 km/h (130 mph)
(10-minute sustained)
Lowest pressure900 hPa (mbar)
Longest lasting system
NameNangka
Duration16 days
Storm articles
Other years
2013, 2014, 2015, 2016, 2017

This timeline documents all of the events of the 2015 Pacific typhoon season. Most of the tropical cyclones formed between May and November. The scope of this article is limited to the Pacific Ocean, north of the equator between 100°E and the International Date Line. This area, called the Western Pacific basin, is the responsibility of the Japanese Meteorological Agency (JMA). They host and operate the Regional Specialized Meteorological Center (RSMC), located in Tokyo. The Japanese Meteorological Agency (JMA) is also responsible for assigning names to all tropical storms that are formed within the basin. However, any storm that enters or forms in the Philippine Area of Responsibility (PAR) will be named (or renamed) by the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) using a local name. Also of note - the Western Pacific basin is monitored by the United States' Joint Typhoon Warning Center (JTWC), which gives all Tropical depressions a number with a "W" suffix.

During the season, a total of 36 systems were designated as Tropical Depressions, as determined by the following Meteorological organizations: the Japan Meteorological Agency (JMA); the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA); the Joint Typhoon Warning Center (JTWC); or one of various other reporting agencies, such as the China Meteorological Administration, or the Hong Kong Observatory. Throughout the 2015 season, 13 systems entered or formed in the Philippine Area of Responsibility (PAR), with six of them making landfall directly over the Philippines.

The first five months of the season were unusually active and intense due to a developing El Niño. Mekkhala became an early-forming storm of the season and affected the Philippines. Typhoon Higos formed a month after Mekkhala, reaching its peak intensity as a Category 4 typhoon. Higos broke the record as the most intense storm and the easternmost forming storm within the basin during the month of February until Typhoon Wutip in 2019. During the end of next month, Typhoon Maysak reached its peak intensity as a Category 5 super typhoon with a minimum pressure of 910 millibars, which became the strongest typhoon before the month of April, however Noul became the strongest in terms of windspeeds two months after. In additional, when Dolphin was named on May 9, it became the earliest seventh named storm to form within the basin since 1971. So far this year, ten typhoons underwent rapid deepening.

Timeline

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Typhoon MelorTyphoon KoppuTyphoon MujigaeTyphoon Dujuan (2015)Tropical Storm Vamco (2015)Tropical Storm Etau (2015)Hurricane KiloTyphoon Goni (2015)Typhoon SoudelorTyphoon HalolaTyphoon Nangka (2015)Tropical Storm Linfa (2015)Typhoon Chan-hom (2015)Tropical Storm Kujira (2015)Typhoon Dolphin (2015)Typhoon Noul (2015)Typhoon Maysak (2015)Tropical Storm Bavi (2015)Tropical Storm Mekkhala (2015)Tropical Storm Jangmi (2014)

January

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January 2
January 4
January 13
Mekkhala making landfall over the Philippines on January 17
January 14
January 15
January 16
January 17
January 18
January 21

February

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February 7
February 8
February 9
Typhoon Higos undergoing rapid intensification
February 10
February 11
February 13

March

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March 10
March 11
Tropical Storm Bavi at peak intensity on March 14
March 14
March 17
March 23
Track of Typhoon Maysak during late-March
March 27
March 28
March 29
March 30
March 31

April

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April 1
April 2
April 3
Tropical Depression 05W intensifies into Tropical Storm Haishen on April 4
April 4
April 5
April 6
April 7

May

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May 2
May 3
May 5
May 6
May 7
May 9
Typhoon Noul making landfall over the Philippines on May 10
May 10
May 11
May 12
May 13
May 15
Typhoon Dolphin intensifying on May 16
May 16
May 17
May 18
May 19
May 20

June

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June 19
June 20
June 21
June 22
June 23
June 24
June 25
June 30

July

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July 1
July 2
July 3
July 6
July 7
Three tropical cyclones simultaneously active in the Western Pacific; (from left to right) Linfa, Chan-hom and Nangka on July 7. 2 invests which soon to become Halola and Iune are also visible in the Central Pacific
July 8
July 9
July 10
July 12
July 13
July 14
July 15
July 16
July 17
July 20
July 23
July 25
July 26
July 29
July 30

August

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Typhoon Soudelor weakening with an eyewall replacement cycle on August 6
August 1
August 2
August 3
August 4
August 5
Track of Tropical Storm Molave during early-August
August 7
August 8
August 9
August 10
August 11
August 13
August 14
August 16
August 19

September

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October

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October 2

● Tropical Storm Kabayan (Mujigae) made landfall over the Aurora Province

October 3

● Mujigae explosively intensified into a Category 4-equivalent typhoon based on Joint Typhoon Warning Center

October 5

● Mujigae weakens into tropical depression

October 6

● Choi-wan upgraded to the typhoon category

October 7

● Choi-wan started slowly weaken and downgraded to high-end tropical storm intensity

October 8

● Choi-wan reached peak strength with minimum pressure of 955 mb and issued an final warning based on JMA.

October 11

● Area of convection persisted approximately 528 km (328 mi) just north of Pohnpei later that day JMA upgraded the system to a tropical depression

November

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December

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See also

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Notes

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  1. ^ The Joint Typhoon Warning Center is a joint United States Navy – United States Air Force task force that issues tropical cyclone warnings for the western Pacific Ocean and other regions.[4]
  2. ^ The Japan Meteorological Agency is the official Regional Specialized Meteorological Center for the western Pacific Ocean.[6]

References

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  2. ^ Joint Typhoon Warning Center. "Significant Tropical Weather Advisory for the Western and South Pacific Oceans January 2, 2015 01z". United States Navy, United States Airforce. Archived from the original on May 22, 2024. Retrieved January 2, 2015.
  3. ^ Joint Typhoon Warning Center. "Significant Tropical Weather Advisory for the Western and South Pacific Oceans January 4, 2015 06z". United States Navy, United States Air force. Archived from the original on May 22, 2024. Retrieved January 2, 2015.
  4. ^ "Joint Typhoon Warning Center Mission Statement". Joint Typhoon Warning Center. United States Navy. 2011. Archived from the original on July 26, 2007. Retrieved July 9, 2013.
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  6. ^ "Annual Report on Activities of the RSMC Tokyo — Typhoon Center 2000" (PDF). Japan Meteorological Agency. February 2001. p. 3. Retrieved July 9, 2013.
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  22. ^ "Severe Weather Bulletin No.1 Tropical Storm BETTY (BAVI)" (PDF). NDRRMC. March 17, 2015. Retrieved March 17, 2015.
  23. ^ "JTWC Warning 001 for TD 04W". JTWC. Archived from the original on 22 May 2024. Retrieved 27 March 2015.
  24. ^ "Prognostic Reasoning for Warning 003 on Tropical Storm 04W". Joint Typhoon Warning Center. Archived from the original on 22 May 2024. Retrieved 27 March 2015.
  25. ^ "Tropical Storm Maysak from JMA 2015-03-27". JMA. Archived from the original on 22 May 2024. Retrieved 28 March 2015.
  26. ^ "STS Maysak from JMA 281200". Japan Meteorological Agency. Archived from the original on 22 May 2024. Retrieved 28 March 2015.
  27. ^ "Prognostic Reasoning for Warning 14 on Typhoon Maysak". JTWC. Archived from the original on 22 May 2024. Retrieved 31 March 2015.
  28. ^ "Prognostic Reasoning for Warning 16 on Typhoon Maysak". JTWC. Archived from the original on 22 May 2024. Retrieved 31 March 2015.
  29. ^ "Prognostic Reasoning for Warning 018 on Typhoon Maysak". JTWC. Archived from the original on 22 May 2024. Retrieved 31 March 2015.
  30. ^ "NDRRMC Update re Severe Weather Bulletin No. 01 Typhoon Chedeng" (PDF). NDRRMC. Retrieved April 1, 2015.
  31. ^ "PROGNOSTIC REASONING FOR TROPICAL DEPRESSION 05W (FIVE) WARNING NR 01". Joint Typhoon Warning Center. Archived from the original on May 22, 2024.
  32. ^ "Tropical Cyclone Advisory for Analysis and Forecast 2015-05-02T21:00:00Z". Japan Meteorological Agency. Retrieved May 2, 2015.
  33. ^ "Forecast Track by Numerical Weather Prediction 2015-05-03T18:00:00Z". Japan Meteorological Agency. Retrieved May 3, 2015.
  34. ^ "Forecast Track by Numerical Weather Prediction 2015-05-05T18:00:00Z". Japan Meteorological Agency. Retrieved May 5, 2015.
  35. ^ "Severe Weather Bulletin No.01 re TY DODONG (NOUL)" (PDF). NDRRMC. May 7, 2015. Retrieved May 7, 2015.
  36. ^ "Severe Weather Bulletin #15 for: Typhoon "Dodong"" (PDF). Philippine Atmospheric, Geophysical and Astronomical Services Administration. Archived from the original (PDF) on April 12, 2015. Retrieved May 10, 2015.
  37. ^ a b c d e f Tropical Storm Kujira (RSMC Tropical Cyclone Best Track). Japan Meteorological Agency. July 17, 2015. Archived from the original on July 21, 2015. Retrieved August 15, 2015.
  38. ^ "advisories". www.webcitation.org. Archived from the original on 2024-05-22.
  39. ^ "WTPN31-PGTW_201506230300". www.webcitation.org. Archived from the original on 2024-05-22.
  40. ^ "WDPN31-PGTW_201506230300". gwydir.demon.co.uk. Archived from the original on 2024-05-22.
  41. ^ "WTPN31-PGTW_201506240300". gwydir.demon.co.uk. Archived from the original on 2024-05-22.
  42. ^ "10W.LINFA/trackfile". www.nrlmry.navy.mil.
  43. ^ Wroe, Derek R. (July 12, 2015). Tropical Storm Halola Public Advisory Number 11 (Report). Honolulu, Hawaii: Central Pacific Hurricane Center. Retrieved July 12, 2015.
  44. ^ 平成27年 台風第11号に関する情報 第45号 (in Japanese). Japan Meteorological Agency. Archived from the original on 17 July 2015. Retrieved 20 February 2017.
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