iPhone App1958 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 | Subtropical Storm #1 | 7-19 NOV | 30 | - | - | |
| 2 | Unknown Storm #2 | 1- 8 DEC | - | - | - | |
| 3 | Unknown Storm #3 | 13-16 DEC | - | - | - | |
| 4 | Unknown Storm #4 | 24-31 DEC | - | - | - | |
| 5 | Cyclone #5 | 1- 8 JAN | 75 | - | 1 | |
| 6 | Subtropical Storm #6 | 11-16 JAN | 30 | - | - | |
| 7 | Subtropical Storm #7 | 13-18 JAN | 25 | - | - | |
| 8 | Unknown Storm #8 | 15-21 JAN | - | - | - | |
| 9 | Unknown Storm #9 | 16-20 JAN | - | - | - | |
| 10 | Unknown Storm #10 | 22-24 JAN | - | - | - | |
| 11 | Unknown Storm #11 | 23-29 JAN | - | - | - | |
| 12 | Unknown Storm #12 | 31 JAN- 3 FEB | - | - | - | |
| 13 | Tropical Storm #13 | 7-15 FEB | 35 | - | - | |
| 14 | Unknown Storm #14 | 7-13 FEB | - | - | - | |
| 15 | Unknown Storm #15 | 12-24 FEB | - | - | - | |
| 16 | Unknown Storm #16 | 13-15 FEB | - | - | - | |
| 17 | Unknown Storm #17 | 23-28 FEB | - | - | - | |
| 18 | Unknown Storm #18 | 23-28 FEB | - | - | - | |
| 19 | Unknown Storm #19 | 2- 9 MAR | - | - | - | |
| 20 | Unknown Storm #20 | 3- 6 MAR | - | - | - | |
| 21 | Unknown Storm #21 | 4- 9 MAR | - | - | - | |
| 22 | Tropical Storm #22 | 11-19 MAR | 35 | - | - | |
| 23 | Unknown Storm #23 | 14-17 MAR | - | - | - | |
| 24 | Unknown Storm #24 | 14-22 MAR | - | - | - | |
| 25 | Unknown Storm #25 | 29-31 MAR | - | - | - | |
| 26 | Cyclone #26 | 31 MAR- 3 APR | 70 | - | 1 | |
| 27 | Unknown Storm #27 | 2- 9 APR | - | - | - | |
| 28 | Unknown Storm #28 | 4-10 APR | - | - | - | |
| 29 | Subtropical Storm #29 | 9- 9 APR | 30 | - | - | |
| 30 | Unknown Storm #30 | 12-15 APR | - | - | - | |
| 31 | Unknown Storm #31 | 18-23 APR | - | - | - | |
| 32 | Unknown Storm #32 | 5-15 JUN | - | - | - | |
| 33 | Tropical Storm #33 | 19-22 JUN | 45 | - | - |
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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Tropical Storm #33 (19-22 JUN) Storm - Max Winds: 45  Tracking information |
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Unknown Storm #32 (05-15 JUN) Storm - Tracking information |
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Unknown Storm #31 (18-23 APR) Storm - Tracking information |
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Unknown Storm #30 (12-15 APR) Storm - Tracking information |
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Subtropical Storm #29 (09-09 APR) Storm - Max Winds: 30 Tracking information |
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Unknown Storm #28 (04-10 APR) Storm - Tracking information |
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Unknown Storm #27 (02-09 APR) Storm - Tracking information |
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Cyclone #26 (31 MAR-03 APR) Storm - Max Winds: 70 Category: 1 Tracking information |
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Unknown Storm #25 (29-31 MAR) Storm - Tracking information |
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Unknown Storm #24 (14-22 MAR) Storm - Tracking information |
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Unknown Storm #23 (14-17 MAR) Storm - Tracking information |
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Tropical Storm #22 (11-19 MAR) Storm - Max Winds: 35 Tracking information |
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Unknown Storm #21 (04-09 MAR) Storm - Tracking information |
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Unknown Storm #20 (03-06 MAR) Storm - Tracking information |
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Unknown Storm #19 (02-09 MAR) Storm - Tracking information |
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Unknown Storm #18 (23-28 FEB) Storm - Tracking information |
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Unknown Storm #17 (23-28 FEB) Storm - Tracking information |
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Unknown Storm #16 (13-15 FEB) Storm - Tracking information |
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Unknown Storm #15 (12-24 FEB) Storm - Tracking information |
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Unknown Storm #14 (07-13 FEB) Storm - Tracking information |
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Tropical Storm #13 (07-15 FEB) Storm - Max Winds: 35 Tracking information |
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Unknown Storm #12 (31 JAN-03 FEB) Storm - Tracking information |
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Unknown Storm #11 (23-29 JAN) Storm - Tracking information |
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Unknown Storm #10 (22-24 JAN) Storm - Tracking information |
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Unknown Storm #9 (16-20 JAN) Storm - Tracking information |
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Unknown Storm #8 (15-21 JAN) Storm - Tracking information |
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Subtropical Storm #7 (13-18 JAN) Storm - Max Winds: 25 Tracking information |
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Subtropical Storm #6 (11-16 JAN) Storm - Max Winds: 30 Tracking information |
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Cyclone #5 (01-08 JAN) Storm - Max Winds: 75 Category: 1 Tracking information |
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Unknown Storm #4 (24-31 DEC) Storm - Tracking information |
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Unknown Storm #3 (13-16 DEC) Storm - Tracking information |
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Unknown Storm #2 (01-08 DEC) Storm - Tracking information |
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Subtropical Storm #1 (07-19 NOV) Storm - Max Winds: 30 Tracking information |