iPhone App1957 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 | 26-30 AUG | 30 | - | - | |
| 2 | Subtropical Storm #2 | 26-30 AUG | 30 | - | - | |
| 3 | Subtropical Storm #3 | 27-31 OCT | 25 | - | - | |
| 4 | Unknown Storm #4 | 28-31 OCT | - | - | - | |
| 5 | Tropical Storm #5 | 11-18 NOV | 45 | - | - | |
| 6 | Tropical Storm #6 | 17-19 NOV | 40 | - | - | |
| 7 | Unknown Storm #7 | 16-21 DEC | - | - | - | |
| 8 | Unknown Storm #8 | 20-26 DEC | - | - | - | |
| 9 | Unknown Storm #9 | 22-24 DEC | - | - | - | |
| 10 | Unknown Storm #10 | 2-12 JAN | - | - | - | |
| 11 | Unknown Storm #11 | 7-15 JAN | - | - | - | |
| 12 | Unknown Storm #12 | 13-17 JAN | - | - | - | |
| 13 | Subtropical Storm #13 | 15-22 JAN | 30 | - | - | |
| 14 | Subtropical Storm #14 | 15-21 JAN | 25 | - | - | |
| 15 | Unknown Storm #15 | 17-26 JAN | - | - | - | |
| 16 | Tropical Storm #16 | 25 JAN- 8 FEB | 55 | - | - | |
| 17 | Unknown Storm #17 | 26 JAN- 1 FEB | - | - | - | |
| 18 | Unknown Storm #18 | 2-20 FEB | - | - | - | |
| 19 | Unknown Storm #19 | 3-11 FEB | - | - | - | |
| 20 | Unknown Storm #20 | 3-10 FEB | - | - | - | |
| 21 | Unknown Storm #21 | 10-17 FEB | - | - | - | |
| 22 | Unknown Storm #22 | 21 FEB- 1 MAR | - | - | - | |
| 23 | Tropical Storm #23 | 24-28 FEB | 50 | - | - | |
| 24 | Subtropical Storm #24 | 3-10 MAR | 25 | - | - | |
| 25 | Unknown Storm #25 | 4- 8 MAR | - | - | - | |
| 26 | Unknown Storm #26 | 13-17 MAR | - | - | - | |
| 27 | Unknown Storm #27 | 13-15 MAR | - | - | - | |
| 28 | Unknown Storm #28 | 23-29 MAR | - | - | - | |
| 29 | Unknown Storm #29 | 26 MAR- 1 APR | - | - | - | |
| 30 | Unknown Storm #30 | 6-11 APR | - | - | - |
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
 |
Unknown Storm #30 (06-11 APR) Storm -  Tracking information |
 |
Unknown Storm #29 (26 MAR-01 APR) Storm - Tracking information |
 |
Unknown Storm #28 (23-29 MAR) Storm - Tracking information |
 |
Unknown Storm #27 (13-15 MAR) Storm - Tracking information |
 |
Unknown Storm #26 (13-17 MAR) Storm - Tracking information |
 |
Unknown Storm #25 (04-08 MAR) Storm - Tracking information |
 |
Subtropical Storm #24 (03-10 MAR) Storm - Max Winds: 25 Tracking information |
 |
Tropical Storm #23 (24-28 FEB) Storm - Max Winds: 50 Tracking information |
 |
Unknown Storm #22 (21 FEB-01 MAR) Storm - Tracking information |
 |
Unknown Storm #21 (10-17 FEB) Storm - Tracking information |
 |
Unknown Storm #20 (03-10 FEB) Storm - Tracking information |
 |
Unknown Storm #19 (03-11 FEB) Storm - Tracking information |
 |
Unknown Storm #18 (02-20 FEB) Storm - Tracking information |
 |
Unknown Storm #17 (26 JAN-01 FEB) Storm - Tracking information |
 |
Tropical Storm #16 (25 JAN-08 FEB) Storm - Max Winds: 55 Tracking information |
 |
Unknown Storm #15 (17-26 JAN) Storm - Tracking information |
 |
Subtropical Storm #14 (15-21 JAN) Storm - Max Winds: 25 Tracking information |
 |
Subtropical Storm #13 (15-22 JAN) Storm - Max Winds: 30 Tracking information |
 |
Unknown Storm #12 (13-17 JAN) Storm - Tracking information |
 |
Unknown Storm #11 (07-15 JAN) Storm - Tracking information |
 |
Unknown Storm #10 (02-12 JAN) Storm - Tracking information |
 |
Unknown Storm #9 (22-24 DEC) Storm - Tracking information |
 |
Unknown Storm #8 (20-26 DEC) Storm - Tracking information |
 |
Unknown Storm #7 (16-21 DEC) Storm - Tracking information |
 |
Tropical Storm #6 (17-19 NOV) Storm - Max Winds: 40 Tracking information |
 |
Tropical Storm #5 (11-18 NOV) Storm - Max Winds: 45 Tracking information |
 |
Unknown Storm #4 (28-31 OCT) Storm - Tracking information |
 |
Subtropical Storm #3 (27-31 OCT) Storm - Max Winds: 25 Tracking information |
 |
Subtropical Storm #2 (26-30 AUG) Storm - Max Winds: 30 Tracking information |
 |
Subtropical Storm #1 (26-30 AUG) Storm - Max Winds: 30 Tracking information |