1999 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 30 JAN- 4 FEB 40 - - 
2Cyclone #2 15-21 MAY 110 - 3 
3Tropical Storm #3 8-11 JUN 35 - - 
4Cyclone #4 15-18 OCT 120 - 4 
5Cyclone #5 25 OCT- 3 NOV 140 - 5 
6Subtropical Storm #90 19-19 NOV 15 - - 
7Subtropical Storm #91 2- 3 DEC 25 - - 

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 (30 JAN-04 FEB)
Storm - Max Winds: 40

Tracking information

Subtropical Storm #2 (15-21 MAY)
Storm - Max Winds: 110 Category: 3

Tracking information

Tropical Storm #3 (08-11 JUN)
Storm - Max Winds: 35

Tracking information

Subtropical Storm #4 (15-18 OCT)
Storm - Max Winds: 120 Category: 4

Tracking information

Subtropical Storm #5 (25 OCT-03 NOV)
Storm - Max Winds: 140 Category: 5

Tracking information

Subtropical Storm #90 (19-19 NOV)
Storm - Max Winds: 15

Tracking information

Subtropical Storm #91 (02-03 DEC)
Storm - Max Winds: 25

Tracking information


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