Storm history › East Pacific › 2003 season
Tropical Storm Guillermo (2003)
Guillermo was a tropical storm of the 2003 East Pacific season. It was tracked from August 7, 2003 to August 13, 2003, about 6 days, and covered 1,741 miles.
At its peak it had winds of 60 mph (95 km/h) and a lowest pressure of 997 mb.
- Peak wind
- 60 mph
- Lowest pressure
- 997 mb
- Strongest
- Tropical storm
- Landfalls
- None recorded
- Duration
- 6 days
- Track length
- 1,741 mi
- Energy (ACE)
- 2.7
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 761st highest of 1,371 East Pacific storms on record, tied with Tropical Storm Alvin (2025), Tropical Storm Raymond (2025), Tropical Storm Bud (2024) and 63 more.
- Lowest pressure: 526th lowest of 808 East Pacific storms with a recorded pressure, tied with Tropical Storm Ileana (2024), Tropical Storm Celia (2022), Tropical Storm Newton (2022) and 26 more.
- Energy: 5% of the 2003 East Pacific season's ACE.