World Map › Tropical Cyclones Since 1950 › 1964
Tropical Cyclone
Typhoon Helen (1964)
27 July 1964 · Western Pacific · Category 4
Typhoon Helen formed in the Western Pacific basin on 27 July 1964 and lasted 10 days. Its sustained winds reached 241 km/h, Category 4 on the Saffir-Simpson scale, with a minimum pressure of 930 hPa. It made landfall in People's Republic of China and Russia.
- Formed
- 27 July 1964
- Dissipated
- 5 August 1964
- Duration
- 10 days
- Basin
- Western Pacific
- Maximum Sustained Wind
- 241 km/h (130 kt)
- Category (Saffir-Simpson)
- 4
- Minimum Pressure
- 930 hPa
Countries Hit
- TSPeople's Republic of China0 km/h
- TSRussia0 km/h
Other Cyclones of the Season
- Cat. 5Typhoon Sally315 km/h
- Cat. 5Typhoon Opal315 km/h
- Cat. 5Typhoon Louise:marge306 km/h
- Cat. 5Typhoon Wilda278 km/h
- Cat. 5Typhoon Cora259 km/h
- Cat. 4Typhoon Ida250 km/h
- Cat. 4Typhoon Ruby222 km/h
- Cat. 4Typhoon Kathy213 km/h
Sources: IBTrACS v04r01, NOAA National Centers for Environmental Information (Knapp et al., 2010) · Wikidata · Natural Earth