Storm history › West Pacific › 1977 season
Unnamed tropical storm 21, 1977 West Pacific
This storm was a tropical storm of the 1977 West Pacific season. It was tracked from October 11, 1977 to October 14, 1977, about 4 days, and covered 2,154 miles.
At its peak it had winds of 45 mph (75 km/h) and a lowest pressure of 990 mb.
- Peak wind
- 45 mph
- Lowest pressure
- 990 mb
- Strongest
- Tropical storm
- Duration
- 4 days
- Track length
- 2,154 mi
- Energy (ACE)
- 0.5
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
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 96 more.
- Lowest pressure: 1487th lowest of 2,047 West Pacific storms with a recorded pressure, tied with Tropical Storm Etau (2026), Tropical Depression Maliksi (2024), Tropical Storm Jangmi (2020) and 92 more.
- Energy: 0% of the 1977 West Pacific season's ACE.