1964 West Pacific typhoon season
The 1964 West Pacific season had 38 storms of tropical-storm strength or more, 26 of them typhoons and 13 major (Category 3 or stronger). 5 reached Category 5: Cora, Sally, Wilda, Louise / Marge, Opal.
The first storm was tracked from May 12, 1964 and the last ended on January 1, 1970. The strongest by wind was Typhoon Sally (1964), at 195 mph (315 km/h). The season's accumulated cyclone energy (ACE) was 398.7.
- Storms
- 38
- Typhoons
- 26
- Major
- 13
- Category 5
- 5
- ACE
- 398.7
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Typhoon Tess | May 12 – May 27 | 100 mph |
| Unnamed storm 2, 1964 West Pacific | May 16 – May 18 | — |
| Typhoon Viola | May 21 – May 30 | 80 mph |
| Typhoon Winnie | Jun 24 – Jul 4 | 115 mph |
| Typhoon Alice | Jun 26 – Jun 29 | 75 mph |
| Typhoon Betty | Jul 2 – Jul 7 | 125 mph |
| Typhoon Cora | Jul 5 – Jul 11 | 160 mph |
| Typhoon Doris | Jul 11 – Jul 17 | 90 mph |
| Typhoon Elsie | Jul 13 – Jul 19 | 115 mph |
| Unnamed storm 10, 1964 West Pacific | Jul 21 – Jul 22 | — |
| Typhoon Flossie | Jul 24 – Aug 1 | 90 mph |
| Tropical Storm Grace | Jul 25 – Aug 4 | 60 mph |
| Typhoon Helen | Jul 27 – Aug 5 | 150 mph |
| Typhoon Ida | Aug 1 – Aug 12 | 155 mph |
| Tropical Storm June | Aug 9 – Aug 18 | 45 mph |
| Typhoon Kathy | Aug 10 – Aug 29 | 130 mph |
| Tropical Storm Lorna | Aug 11 – Aug 14 | 40 mph |
| Typhoon Marie | Aug 12 – Aug 20 | 80 mph |
| Tropical Storm Nancy | Aug 17 – Aug 19 | 40 mph |
| Tropical Storm Olga | Aug 21 – Aug 25 | 50 mph |
| Tropical Storm Pamela | Aug 25 – Aug 26 | 60 mph |
| Unnamed storm 22, 1964 West Pacific | Aug 26 – Aug 29 | — |
| Typhoon Ruby | Sep 1 – Sep 6 | 140 mph |
| Unnamed storm 24, 1964 West Pacific | Sep 2 – Sep 3 | — |
| Typhoon Sally | Sep 3 – Sep 11 | 195 mph |
| Unnamed storm 26, 1964 West Pacific | Sep 7 – Sep 10 | — |
| Typhoon Tilda | Sep 12 – Sep 25 | 125 mph |
| Typhoon Violet | Sep 12 – Sep 16 | 85 mph |
| Unnamed storm 29, 1964 West Pacific | Sep 15 – Sep 17 | — |
| Typhoon Wilda | Sep 16 – Sep 27 | 175 mph |
| Unnamed storm 31, 1964 West Pacific | Sep 18 – Sep 24 | — |
| Tropical Storm Anita | Sep 23 – Sep 28 | 60 mph |
| Tropical Storm Billie | Sep 24 – Oct 3 | 70 mph |
| Typhoon Clara | Oct 1 – Oct 8 | 90 mph |
| Typhoon Dot | Oct 3 – Oct 19 | 105 mph |
| Tropical Storm Ellen | Oct 8 – Oct 10 | 50 mph |
| Unnamed storm 37, 1964 West Pacific | Oct 11 – Oct 17 | — |
| Tropical Storm Fran | Oct 13 – Oct 23 | 60 mph |
| Tropical Storm Georgia | Oct 17 – Oct 26 | 50 mph |
| Unnamed storm 40, 1964 West Pacific | Oct 20 – Oct 24 | — |
| Typhoon Hope | Oct 21 – Oct 30 | 85 mph |
| Typhoon Iris | Oct 31 – Nov 5 | 75 mph |
| Typhoon Joan | Nov 4 – Nov 14 | 80 mph |
| Typhoon Kate | Nov 10 – Nov 20 | 90 mph |
| Typhoon Louise / Marge | Nov 14 – Nov 26 | 190 mph |
| Tropical Storm Nora | Nov 26 – Dec 2 | 65 mph |
| Typhoon Opal | Dec 8 – Dec 18 | 195 mph |
| Unnamed storm 48, 1964 West Pacific | Dec 10 – Dec 12 | — |
| Unnamed storm 49, 1964 West Pacific | Dec 30 – Jan 1 | — |