Storm history › West Pacific › 2021 season
Tropical Storm Koguma (2021)
Koguma was a tropical storm of the 2021 West Pacific season. It was tracked from June 10, 2021 to June 13, 2021, about 3 days, and covered 930 miles.
At its peak it had winds of 40 mph (65 km/h) and a lowest pressure of 996 mb.
Its closest pass to a major city was 0 miles from Thanh Hóa, Vietnam.
- Peak wind
- 40 mph
- Lowest pressure
- 996 mb
- Strongest
- Tropical storm
- Duration
- 3 days
- Track length
- 930 mi
- Energy (ACE)
- 0.1
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Closest pass to major cities
| City | Closest pass |
|---|---|
| Thanh Hóa, Vietnam | 0 mi (0 km) |
| Basuo, China | 1 mi (1 km) |
| Sanya, China | 26 mi (42 km) |
| Wanning, China | 32 mi (52 km) |
| Nam Định, Vietnam | 44 mi (70 km) |
| Qionghai, China | 63 mi (101 km) |
| Haiphong, Vietnam | 73 mi (118 km) |
How it compares
- Peak winds: 1952nd highest of 2,271 West Pacific storms on record, tied with Tropical Storm Nangka (2026), Tropical Storm Bailu (2025), Tropical Storm Jongdari (2024) and 74 more.
- Lowest pressure: 1766th lowest of 2,047 West Pacific storms with a recorded pressure, tied with Tropical Storm Sanba (2023), Tropical Storm Megi (2022), Tropical Storm Choi-Wan (2021) and 54 more.
- Energy: 0% of the 2021 West Pacific season's ACE.