Storm history › East Pacific › 2004 season
Hurricane Isis (2004)
Isis was a Category 1 hurricane of the 2004 East Pacific season. It was tracked from September 8, 2004 to September 21, 2004, about 13 days, and covered 2,159 miles.
At its peak it had winds of 75 mph (120 km/h) and a lowest pressure of 987 mb.
- Peak wind
- 75 mph
- Lowest pressure
- 987 mb
- Strongest
- Category 1 hurricane
- Landfalls
- None recorded
- Duration
- 13 days
- Track length
- 2,159 mi
- Energy (ACE)
- 4.9
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 578th highest of 1,371 East Pacific storms on record, tied with Hurricane Barbara (2025), Hurricane Gil (2025), Hurricane Pamela (2021) and 48 more.
- Lowest pressure: 378th lowest of 808 East Pacific storms with a recorded pressure, tied with Hurricane Pamela (2021), Hurricane Flossie (2019), Hurricane Marty (2015) and 15 more.
- Energy: 7% of the 2004 East Pacific season's ACE.