Eye of the Storm

Storm history › West Pacific

2011 West Pacific typhoon season

The 2011 West Pacific season had 18 storms of tropical-storm strength or more, 10 of them typhoons and 7 major (Category 3 or stronger). 3 reached Category 5: Songda, Muifa, Nanmadol.

The first storm was tracked from April 1, 2011 and the last ended on December 19, 2011. The strongest by wind was Typhoon Songda (2011), at 160 mph (260 km/h). The season's accumulated cyclone energy (ACE) was 190.6.

Storms
18
Typhoons
10
Major
7
Category 5
3
ACE
190.6
Every storm of the season, coloured by strength.

DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5

Storms

StormDatesPeakPressureStrongest
Unnamed tropical depression 1, 2011 West PacificApr 1 – Apr 335 mph1000 mbTropical depression
Unnamed tropical depression 2, 2011 West PacificApr 2 – Apr 635 mph1000 mbTropical depression
Tropical Storm AereMay 5 – May 1560 mph978 mbTropical storm
Typhoon SongdaMay 19 – Jun 2160 mph918 mbCategory 5 typhoon
Unnamed storm 5, 2011 West PacificMay 31 – Jun 1——Storm
Tropical Depression SarikaJun 8 – Jun 1135 mph1000 mbTropical depression
Tropical Storm HaimaJun 16 – Jun 2540 mph993 mbTropical storm
Tropical Storm MeariJun 20 – Jun 2765 mph982 mbTropical storm
Typhoon Ma-OnJul 10 – Jul 31130 mph937 mbCategory 4 typhoon
Tropical Depression TokageJul 13 – Jul 1635 mph1000 mbTropical depression
Typhoon Nock-TenJul 24 – Jul 3175 mph974 mbCategory 1 typhoon
Typhoon MuifaJul 26 – Aug 15160 mph918 mbCategory 5 typhoon
Typhoon MerbokAug 2 – Aug 1285 mph967 mbCategory 1 typhoon
Unnamed tropical depression 14, 2011 West PacificAug 8 – Aug 1535 mph1000 mbTropical depression
Typhoon NanmadolAug 21 – Aug 31160 mph918 mbCategory 5 typhoon
Tropical Storm TalasAug 23 – Sep 765 mph982 mbTropical storm
Tropical Storm NoruSep 1 – Sep 950 mph982 mbTropical storm
Tropical Storm KulapSep 5 – Sep 1145 mph993 mbTropical storm
Typhoon RokeSep 9 – Sep 24130 mph937 mbCategory 4 typhoon
Typhoon SoncaSep 13 – Sep 21105 mph956 mbCategory 2 typhoon
Typhoon NesatSep 23 – Sep 30130 mph937 mbCategory 4 typhoon
Tropical Storm HaitangSep 23 – Sep 2740 mph996 mbTropical storm
Typhoon NalgaeSep 26 – Oct 5150 mph926 mbCategory 4 typhoon
Tropical Depression BanyanOct 9 – Oct 1535 mph1000 mbTropical depression
Unnamed tropical depression 25, 2011 West PacificNov 6 – Nov 1030 mph1004 mbTropical depression
Unnamed tropical depression 26, 2011 West PacificDec 3 – Dec 530 mph1004 mbTropical depression
Unnamed tropical depression 27, 2011 West PacificDec 9 – Dec 1330 mph1004 mbTropical depression
Tropical Storm WashiDec 11 – Dec 1960 mph985 mbTropical storm