Storm history › North Indian Ocean › 2011 season
Unnamed tropical storm 9, 2011 North Indian Ocean
This storm was a tropical storm of the 2011 North Indian Ocean season. It was tracked from November 25, 2011 to December 1, 2011, about 6 days, and covered 1,438 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 70 miles from Thiruvananthapuram, India.
- Peak wind
- 40 mph
- Lowest pressure
- 996 mb
- Strongest
- Tropical storm
- Duration
- 6 days
- Track length
- 1,438 mi
- Energy (ACE)
- 0.4
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Closest pass to major cities
| City | Closest pass |
|---|---|
| Thiruvananthapuram, India | 70 mi (113 km) |
| Tirunelveli, India | 117 mi (189 km) |
| Kochi, India | 124 mi (199 km) |
| Kanayannur, India | 126 mi (203 km) |
| Colombo, Sri Lanka | 137 mi (220 km) |
| Thoothukudi, India | 141 mi (227 km) |
How it compares
- Peak winds: 226th highest of 458 North Indian Ocean storms on record, tied with Tropical Storm Ditwah (2025), Tropical Storm Jawad (2021), Tropical Storm Daye (2018) and 1 more.
- Lowest pressure: 221st lowest of 328 North Indian Ocean storms with a recorded pressure, tied with Tropical Storm Senyar (2025), Tropical Storm Murjan (2012).
- Energy: 3% of the 2011 North Indian Ocean season's ACE.