2004 West Pacific typhoon season
The 2004 West Pacific season had 32 storms of tropical-storm strength or more, 20 of them typhoons and 14 major (Category 3 or stronger). 4 reached Category 5: Nida, Dianmu, Chaba, Ma-On.
The first storm was tracked from February 10, 2004 and the last ended on December 23, 2004. The strongest by wind was Typhoon Dianmu (2004), at 180 mph (285 km/h). The season's accumulated cyclone energy (ACE) was 479.0.
- Storms
- 32
- Typhoons
- 20
- Major
- 14
- Category 5
- 4
- ACE
- 479.0
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Unnamed tropical storm 1, 2004 West Pacific | Feb 10 – Feb 19 | 45 mph |
| Unnamed tropical storm 2, 2004 West Pacific | Mar 14 – Mar 23 | 40 mph |
| Typhoon Sudal | Apr 2 – Apr 18 | 150 mph |
| Typhoon Nida | May 13 – May 22 | 160 mph |
| Unnamed tropical storm 5, 2004 West Pacific | May 14 – May 18 | 40 mph |
| Tropical Storm Omais | May 15 – May 22 | 70 mph |
| Typhoon Conson | Jun 4 – Jun 14 | 115 mph |
| Typhoon Chanthu | Jun 5 – Jun 15 | 85 mph |
| Typhoon Dianmu | Jun 11 – Jun 28 | 180 mph |
| Typhoon Mindulle | Jun 21 – Jul 5 | 145 mph |
| Typhoon Tingting | Jun 24 – Jul 13 | 90 mph |
| Tropical Storm Kompasu | Jul 11 – Jul 16 | 50 mph |
| Typhoon Namtheun | Jul 24 – Aug 3 | 130 mph |
| Unnamed storm 14, 2004 West Pacific | Jul 26 – Jul 27 | — |
| Tropical Storm Malou | Aug 2 – Aug 6 | 40 mph |
| Typhoon Meranti | Aug 2 – Aug 13 | 105 mph |
| Typhoon Rananim | Aug 6 – Aug 15 | 105 mph |
| Tropical Storm Malakas | Aug 9 – Aug 14 | 40 mph |
| Typhoon Megi | Aug 13 – Aug 22 | 75 mph |
| Typhoon Chaba | Aug 17 – Sep 5 | 180 mph |
| Typhoon Aere | Aug 17 – Aug 31 | 105 mph |
| Unnamed tropical depression 22, 2004 West Pacific | Aug 25 – Aug 28 | 35 mph |
| Typhoon Songda | Aug 26 – Sep 10 | 145 mph |
| Tropical Storm Sarika | Sep 3 – Sep 9 | 70 mph |
| Tropical Storm Haima | Sep 10 – Sep 19 | 40 mph |
| Typhoon Meari | Sep 18 – Oct 2 | 145 mph |
| Typhoon Ma-On | Oct 1 – Oct 10 | 160 mph |
| Typhoon Tokage | Oct 10 – Oct 23 | 145 mph |
| Typhoon Nock-Ten | Oct 13 – Oct 27 | 125 mph |
| Typhoon Muifa | Nov 13 – Nov 26 | 130 mph |
| Tropical Storm Merbok | Nov 21 – Nov 23 | 40 mph |
| Typhoon Nanmadol | Nov 28 – Dec 4 | 150 mph |
| Tropical Storm Talas | Dec 9 – Dec 20 | 60 mph |
| Tropical Storm Noru | Dec 16 – Dec 23 | 65 mph |