Storm history › West Pacific › 2001 season
Tropical Storm Usagi (2001)
Usagi was a tropical storm of the 2001 West Pacific season. It was tracked from August 8, 2001 to August 11, 2001, about 3 days, and covered 1,014 miles.
At its peak it had winds of 45 mph (75 km/h) and a lowest pressure of 994 mb.
Its closest pass to a major city was 16 miles from Vientiane, Laos.
- Peak wind
- 45 mph
- Lowest pressure
- 994 mb
- Strongest
- Tropical storm
- Duration
- 3 days
- Track length
- 1,014 mi
- Energy (ACE)
- 0.4
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Closest pass to major cities
| City | Closest pass |
|---|---|
| Vientiane, Laos | 16 mi (26 km) |
| Vinh, Vietnam | 20 mi (32 km) |
| Sanya, China | 30 mi (49 km) |
| Wanning, China | 76 mi (122 km) |
| Basuo, China | 80 mi (129 km) |
| Thanh Hóa, Vietnam | 97 mi (156 km) |
| Qionghai, China | 107 mi (172 km) |
How it compares
- Peak winds: 1817th highest of 2,271 West Pacific storms on record, tied with Tropical Storm Son-Tinh (2024), Tropical Storm Leepi (2024), Tropical Storm Megi (2022) and 95 more.
- Lowest pressure: 1698th lowest of 2,047 West Pacific storms with a recorded pressure, tied with Tropical Storm Mitag (2025), Tropical Depression Pabuk (2024), Tropical Storm Mulan (2022) and 32 more.
- Energy: 0% of the 2001 West Pacific season's ACE.