2009 Hurricane/Tropical Data for Southern Indian Ocean
Individual Storm Summary
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Tropical Storm DONGO | 09-12 JAN | 55 | - | ||
| 2 | Tropical Storm ERIC | 18-20 JAN | 35 | - | ||
| 3 | Cyclone-3 FANELE | 19-22 JAN | 100 | 3 | ||
| 4 | Tropical Storm DOMINIC | 25-27 JAN | 50 | - | ||
| 5 | Cyclone-4 GAEL | 02-10 FEB | 120 | 4 | ||
| 6 | Tropical Storm FREDDY | 06-09 FEB | 55 | - | ||
| 7 | Tropical Storm HINA | 21-24 FEB | 60 | - | ||
| 8 | Tropical Storm GABRIELLE | 02-04 MAR | 35 | - | ||
| 9 | Tropical Storm NINETEEN | 09-10 MAR | 35 | - | ||
| 10 | Cyclone-3 ILSA | 18-23 MAR | 100 | 3 | ||
| 11 | Cyclone-1 IZILDA | 24-26 MAR | 65 | 1 | ||
| 12 | Cyclone-1 JADE | 04-10 APR | 65 | 1 | ||
| 13 | Tropical Storm KIRRILY | 26-28 APR | 40 | - | ||
| 14 | Cyclone-4 ANJA | 14-18 NOV | 115 | 4 | ||
| 15 | Tropical Storm BONGANI | 23-25 NOV | 45 | - | ||
| 16 | Cyclone-4 CLEO | 07-14 DEC | 115 | 4 | ||
| 17 | Cyclone-4 LAURENCE | 13-21 DEC | 115 | 4 | ||
| 18 | Tropical Storm DAVID | 13-25 DEC | 55 | - |
Saffir-Simpson Scale
The chart color codes intensity (category based on Saffir-Simpson scale):
| Type | Category | Pressure (mb) | Winds (knots) |
Winds (mph) |
Line Color |
| Depression | td | ----- | < 34 | < 39 | Green |
| Tropical Storm | TS | ----- | 34-63 | 39-73 | Yellow |
| Hurricane | 1 | > 980 | 64-82 | 74-95 | Red |
| Hurricane | 2 | 965-980 | 83-95 | 96-110 | Light Red |
| Hurricane | 3 | 945-965 | 96-112 | 111-130 | Magenta |
| Hurricane | 4 | 920-945 | 113-135 | 131-155 | Light Magenta |
| Hurricane | 5 | < 920 | >135 | >155 | White |
NOTE: Pressures are in millibars and winds are in knots where one knot is equal to 1.15 mph


Tracking information















