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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 #1 9-12 JUN 35 996 - 
2Tropical Storm #2 17-19 OCT 35 996 - 
3Tropical Storm #3 1- 5 NOV 55 982 - 
4Tropical Storm #4 7-11 NOV 35 996 - 
5Tropical Storm #5 25 NOV- 1 DEC 35 996 - 
6Cyclone #6 25-30 DEC 90 956 2 

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 Cyclone #6 (25-30 DEC)
Storm - Max Winds: 90 Min Pres: 956 Category: 2 TrackTracking information
Track Tropical Storm #5 (25 NOV-01 DEC)
Storm - Max Winds: 35 Min Pres: 996 TrackTracking information
Track Tropical Storm #4 (07-11 NOV)
Storm - Max Winds: 35 Min Pres: 996 TrackTracking information
Track Tropical Storm #3 (01-05 NOV)
Storm - Max Winds: 55 Min Pres: 982 TrackTracking information
Track Tropical Storm #2 (17-19 OCT)
Storm - Max Winds: 35 Min Pres: 996 TrackTracking information
Track Tropical Storm #1 (09-12 JUN)
Storm - Max Winds: 35 Min Pres: 996 TrackTracking information