1975 Pacific hurricane season

1975 Pacific hurricane season
Season summary map
Seasonal boundaries
First system formedJune 2, 1975
Last system dissipatedNovember 7, 1975
Strongest storm
NameDenise
 • Maximum winds140 mph (220 km/h)
(1-minute sustained)
 • Lowest pressure934 mbar (hPa; 27.58 inHg)
Seasonal statistics
Total depressions21
Total storms17
Hurricanes9
Major hurricanes
(Cat. 3+)
4
Total fatalities30 total
Total damage$20 million (1975 USD)
Related articles
Pacific hurricane seasons
1973, 1974, 1975, 1976, 1977

The 1975 Pacific hurricane season officially started May 15, 1975, in the eastern Pacific, and June 1, 1975, in the central Pacific, and lasted until November 30, 1975. These dates conventionally delimit the period of each year when most tropical cyclones form in the northeast Pacific Ocean.[1]

The 1975 Pacific hurricane season was slightly above average, with 17 tropical storms forming. Of these, 9 became hurricanes, and 4 became major hurricanes by reaching Category 3 or higher on the Saffir-Simpson Hurricane Scale. The only notable storms are Hurricane Olivia, which killed 30 people, caused $30 million (1975 USD) in damage, and left thousands homeless when it made landfall in October; and an unnamed hurricane that developed at very high latitude, but had no effect on land. Hurricane Denise was the strongest storm of the year. Hurricanes Lily and Katrina passed close to Socorro Island and Tropical Storm Eleanor made landfall in Mexico. Hurricane Agatha sank a ship.

  1. ^ Dorst Neal. "When is hurricane season?". Atlantic Oceanographic and Meteorological Laboratory. Archived from the original on 6 December 2010. Retrieved November 25, 2010.