Storm history › South Pacific › 1991 season
Cyclone Sina (1991)
Sina was a Category 4 cyclone of the 1991 South Pacific season. It was tracked from November 23, 1990 to December 4, 1990, about 12 days, and covered 5,330 miles.
At its peak it had winds of 145 mph (230 km/h) and a lowest pressure of 960 mb.
- Peak wind
- 145 mph
- Lowest pressure
- 960 mb
- Strongest
- Category 4 cyclone
- Duration
- 12 days
- Track length
- 5,330 mi
- Energy (ACE)
- 16.1
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 31st highest of 671 South Pacific storms on record, tied with Cyclone Lola (2024), Cyclone Gita (2018), Cyclone Donna (2017) and 9 more.
- Lowest pressure: 171st lowest of 844 South Pacific storms with a recorded pressure, tied with Cyclone Mona (2000), Cyclone Cora (1999), Cyclone Violet (1995) and 7 more.
- Energy: 42% of the 1991 South Pacific season's ACE.