Storm history › South Indian Ocean › 1999 season
Unnamed tropical storm 12, 1999 South Indian Ocean
This storm was a tropical storm of the 1999 South Indian Ocean season. It was tracked from February 11, 1999 to February 17, 1999, about 6 days, and covered 1,024 miles.
At its peak it had winds of 50 mph (85 km/h) and a lowest pressure of 994 mb.
- Peak wind
- 50 mph
- Lowest pressure
- 994 mb
- Strongest
- Tropical storm
- Duration
- 6 days
- Track length
- 1,024 mi
- Energy (ACE)
- 1.1
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 615th highest of 951 South Indian Ocean storms on record, tied with Tropical Storm Iggy (2026), Tropical Storm Faida (2025), Tropical Storm Dianne (2025) and 62 more.
- Lowest pressure: 843rd lowest of 1,029 South Indian Ocean storms with a recorded pressure, tied with Tropical Storm Kanto (2025), Tropical Storm Ana (2022), Tropical Storm Jobo (2021) and 7 more.
- Energy: 1% of the 1999 South Indian Ocean season's ACE.