2001 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 #1 | 1- 3 AUG | 35 | - | - | |
| 2 | Tropical Storm #2 | 10-20 NOV | 35 | - | - | |
| 3 | Cyclone #3 | 3-10 DEC | 110 | - | 3 | |
| 4 | Cyclone #4 | 31 DEC-10 JAN | 120 | - | 4 | |
| 5 | Cyclone #5 | 6-17 JAN | 100 | - | 3 | |
| 6 | Cyclone #6 | 17-26 JAN | 105 | - | 3 | |
| 7 | Tropical Storm #7 | 27-31 JAN | 50 | - | - | |
| 8 | Tropical Storm #8 | 9-14 FEB | 40 | - | - | |
| 9 | Tropical Storm #9 | 7-15 FEB | 35 | - | - | |
| 10 | Tropical Storm #10 | 16-18 FEB | 35 | - | - | |
| 11 | Tropical Storm #11 | 18-22 FEB | 45 | - | - | |
| 12 | Tropical Storm #12 | 23 FEB- 4 MAR | 60 | - | - | |
| 13 | Cyclone #13 | 25 FEB- 4 MAR | 105 | - | 3 | |
| 14 | Tropical Storm #14 | 28 FEB- 5 MAR | 40 | - | - | |
| 15 | Cyclone #15 | 7-13 MAR | 90 | - | 2 | |
| 16 | Tropical Storm #16 | 2- 7 APR | 35 | - | - | |
| 17 | Cyclone #17 | 2- 7 APR | 90 | - | 2 | |
| 18 | Cyclone #18 | 3- 8 APR | 75 | - | 1 | |
| 19 | Cyclone #19 | 3-11 APR | 70 | - | 1 | |
| 20 | Cyclone #20 | 16-23 APR | 65 | - | 1 | |
| 21 | Cyclone #21 | 20-23 JUN | 65 | 991 | 1 |
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
Individual Storm Details
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Cyclone #21 (20-23 JUN) Storm - Max Winds: 65 Min Pres: 991 Category: 1  Tracking information |
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Cyclone #20 (16-23 APR) Storm - Max Winds: 65 Category: 1 Tracking information |
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Cyclone #19 (03-11 APR) Storm - Max Winds: 70 Category: 1 Tracking information |
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Cyclone #18 (03-08 APR) Storm - Max Winds: 75 Category: 1 Tracking information |
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Cyclone #17 (02-07 APR) Storm - Max Winds: 90 Category: 2 Tracking information |
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Tropical Storm #16 (02-07 APR) Storm - Max Winds: 35 Tracking information |
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Cyclone #15 (07-13 MAR) Storm - Max Winds: 90 Category: 2 Tracking information |
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Tropical Storm #14 (28 FEB-05 MAR) Storm - Max Winds: 40 Tracking information |
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Cyclone #13 (25 FEB-04 MAR) Storm - Max Winds: 105 Category: 3 Tracking information |
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Tropical Storm #12 (23 FEB-04 MAR) Storm - Max Winds: 60 Tracking information |
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Tropical Storm #11 (18-22 FEB) Storm - Max Winds: 45 Tracking information |
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Tropical Storm #10 (16-18 FEB) Storm - Max Winds: 35 Tracking information |
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Tropical Storm #9 (07-15 FEB) Storm - Max Winds: 35 Tracking information |
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Tropical Storm #8 (09-14 FEB) Storm - Max Winds: 40 Tracking information |
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Tropical Storm #7 (27-31 JAN) Storm - Max Winds: 50 Tracking information |
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Cyclone #6 (17-26 JAN) Storm - Max Winds: 105 Category: 3 Tracking information |
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Cyclone #5 (06-17 JAN) Storm - Max Winds: 100 Category: 3 Tracking information |
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Cyclone #4 (31 DEC-10 JAN) Storm - Max Winds: 120 Category: 4 Tracking information |
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Cyclone #3 (03-10 DEC) Storm - Max Winds: 110 Category: 3 Tracking information |
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Tropical Storm #2 (10-20 NOV) Storm - Max Winds: 35 Tracking information |
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Tropical Storm #1 (01-03 AUG) Storm - Max Winds: 35 Tracking information |