Storm history › West Pacific › 2020 season
Tropical Storm Dolphin (2020)
Dolphin was a tropical storm of the 2020 West Pacific season. It was tracked from September 19, 2020 to September 29, 2020, about 11 days, and covered 3,143 miles.
At its peak it had winds of 65 mph (100 km/h) and a lowest pressure of 983 mb.
Its closest pass to a major city was 104 miles from Chiba, Japan.
- Peak wind
- 65 mph
- Lowest pressure
- 983 mb
- Strongest
- Tropical storm
- Duration
- 11 days
- Track length
- 3,143 mi
- Energy (ACE)
- 3.3
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Closest pass to major cities
| City | Closest pass |
|---|---|
| Chiba, Japan | 104 mi (168 km) |
| Suginami, Japan | 105 mi (168 km) |
| Honchō, Japan | 113 mi (181 km) |
| Kashiwa, Japan | 115 mi (185 km) |
| Ichikawa, Japan | 117 mi (189 km) |
| Matsudo, Japan | 118 mi (190 km) |
| Edogawe, Japan | 119 mi (192 km) |
How it compares
- Peak winds: 1424th highest of 2,271 West Pacific storms on record, tied with Tropical Storm Pulasan (2024), Tropical Storm Mirinae (2021), Tropical Storm Nida (2021) and 104 more.
- Lowest pressure: 1291st lowest of 2,047 West Pacific storms with a recorded pressure, tied with Tropical Storm Nari (2025), Tropical Storm Son-Tinh (2024), Tropical Storm Jongdari (2024) and 3 more.
- Energy: 2% of the 2020 West Pacific season's ACE.