1983 Hurricane/Tropical Data for Northern Indian Ocean

Individual Storm Summary

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

#NameDateWindPresCat 
1Tropical Storm #1 9-10 AUG 45 - - 
2Tropical Storm #2 1- 4 OCT 50 - - 
3Subtropical Storm #3 18-20 OCT 30 - - 
4Tropical Storm #4 5- 9 NOV 55 - - 

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

Tropical Storm #1 (09-10 AUG)
Storm - Max Winds: 45

Tracking information

Tropical Storm #2 (01-04 OCT)
Storm - Max Winds: 50

Tracking information

Subtropical Storm #3 (18-20 OCT)
Storm - Max Winds: 30

Tracking information

Tropical Storm #4 (05-09 NOV)
Storm - Max Winds: 55

Tracking information


© Unisys Corp. 2010
For more information on this server, contact Unisys Weather at technical-support@weather.unisys.com