iPhone App2011 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 VINCE | 12-16 JAN | 40 | - | ||
| 2 | Cyclone-4 BIANCA | 25-29 JAN | 115 | 4 | ||
| 3 | Cyclone-3 BINGIZA | 09-17 FEB | 100 | 3 | ||
| 4 | Tropical Storm FOURTEEN | 11-12 FEB | 35 | - | ||
| 5 | Cyclone-1 CARLOS | 15-26 FEB | 65 | 1 | ||
| 6 | Cyclone-2 DIANNE | 16-22 FEB | 85 | 2 | ||
| 7 | Tropical Storm CHERONO | 17-19 MAR | 45 | - | ||
| 8 | Tropical Storm TWENTY | 02-04 APR | 35 | - | ||
| 9 | Tropical Storm ERROL | 15-18 APR | 55 | - | ||
| 10 | Cyclone-2 ALENGA | 05-09 DEC | 90 | 2 | ||
| 11 | Tropical Storm TWO | 06-07 DEC | 35 | - | ||
| 12 | Tropical Storm GRANT | 25-27 DEC | 40 | - | ||
| 13 | Cyclone-2 BENILDE | 28-31 DEC | 90 | 2 | Active |
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
 Current: Track
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Storm - Max Winds: 90 Category: 2 Current - Max Winds: 90 Category: 2
WARNING POSITION:
311800Z --- NEAR 15.9S 75.6E
MOVEMENT PAST SIX HOURS - 215 DEGREES AT 07 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON EYE FIXED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT
035 NM SOUTHEAST QUADRANT
035 NM SOUTHWEST QUADRANT
030 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
050 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT
 Tracking information
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Storm - Max Winds: 40 Category: TS
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Storm - Max Winds: 35 Category: TS
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Storm - Max Winds: 90 Category: 2
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Storm - Max Winds: 55 Category: TS
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Storm - Max Winds: 35 Category: TS
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Storm - Max Winds: 45 Category: TS
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Storm - Max Winds: 85 Category: 2
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Storm - Max Winds: 65 Category: 1
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Storm - Max Winds: 35 Category: TS
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Storm - Max Winds: 100 Category: 3
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Storm - Max Winds: 115 Category: 4
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Storm - Max Winds: 40 Category: TS
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