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2011 Hurricane/Tropical Data for Northern Indian Ocean

Track Map

Individual Storm Summary

Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.

#NameDateWindPresCat 
1Tropical Storm ONE 11-12 JUN 35 - 
2Tropical Storm TWO 19-19 OCT 35 - 
3Tropical Storm KEILA 02-02 NOV 35 - 
4Tropical Storm FOUR 07-09 NOV 35 - 
5Tropical Storm FIVE 26-30 NOV 35 - 
6Cyclone-1 THANE 25-30 DEC 80 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

Track
Current: TrackTrack
  • Cyclone-1 THANE (25-30 DEC)
    Storm - Max Winds: 80 Category: 1
    Current - Max Winds: 40 Category: TS
    
       WARNING POSITION:
       300600Z --- NEAR 11.7N 79.1E
         MOVEMENT PAST SIX HOURS - 270 DEGREES AT 08 KTS
         POSITION ACCURATE TO WITHIN 045 NM
         POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
         SATELLITE AND RADAR
       PRESENT WIND DISTRIBUTION:
       MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
       REPEAT POSIT: 11.7N 79.1E
        ---
       FORECASTS:
    
    Tracking information

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