Storm history › South Indian Ocean › 1986 season
Cyclone Alison / Krisostoma (1986)
Alison / Krisostoma was a Category 1 cyclone of the 1986 South Indian Ocean season. It was tracked from April 4, 1986 to April 14, 1986, about 10 days, and covered 2,327 miles.
At its peak it had winds of 85 mph (140 km/h) and a lowest pressure of 974 mb.
- Peak wind
- 85 mph
- Lowest pressure
- 974 mb
- Strongest
- Category 1 cyclone
- Duration
- 10 days
- Track length
- 2,327 mi
- Energy (ACE)
- 6.9
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 323rd highest of 951 South Indian Ocean storms on record, tied with Cyclone Enala (2023), Cyclone Alicia (2021), Cyclone Seroja (2021) and 35 more.
- Lowest pressure: 445th lowest of 1,029 South Indian Ocean storms with a recorded pressure, tied with Cyclone Stan (2016), Cyclone Guito (2014), Cyclone Heidi (2012) and 8 more.
- Energy: 5% of the 1986 South Indian Ocean season's ACE.