1973 Hurricane/Tropical Data for Northern Indian Ocean

Individual Storm Summary

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

#NameDateWindPresCat 
1Unknown Storm #1 26-28 MAY - - - 
2Unknown Storm #2 6-12 JUN - - - 
3Unknown Storm #3 6- 9 JUL - - - 
4Unknown Storm #4 7- 8 JUL - - - 
5Unknown Storm #5 12-14 JUL - - - 
6Unknown Storm #6 19-22 JUL - - - 
7Unknown Storm #7 14-18 AUG - - - 
8Unknown Storm #8 26-31 AUG - - - 
9Unknown Storm #9 2- 5 SEP - - - 
10Tropical Storm #10 6-12 OCT 40 - - 
11Unknown Storm #11 25-27 OCT - - - 
12Tropical Storm #12 3- 9 NOV 60 - - 
13Tropical Storm #13 14-18 NOV 55 - - 
14Tropical Storm #14 5- 9 DEC 60 - - 
15Unknown Storm #15 13-15 DEC - - - 
16Unknown Storm #16 25-27 DEC - - - 

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

Unknown Storm #1 (26-28 MAY)
Storm -

Tracking information

Unknown Storm #2 (06-12 JUN)
Storm -

Tracking information

Unknown Storm #3 (06-09 JUL)
Storm -

Tracking information

Unknown Storm #4 (07-08 JUL)
Storm -

Tracking information

Unknown Storm #5 (12-14 JUL)
Storm -

Tracking information

Unknown Storm #6 (19-22 JUL)
Storm -

Tracking information

Unknown Storm #7 (14-18 AUG)
Storm -

Tracking information

Unknown Storm #8 (26-31 AUG)
Storm -

Tracking information

Unknown Storm #9 (02-05 SEP)
Storm -

Tracking information

Tropical Storm #10 (06-12 OCT)
Storm - Max Winds: 40

Tracking information

Unknown Storm #11 (25-27 OCT)
Storm -

Tracking information

Tropical Storm #12 (03-09 NOV)
Storm - Max Winds: 60

Tracking information

Tropical Storm #13 (14-18 NOV)
Storm - Max Winds: 55

Tracking information

Tropical Storm #14 (05-09 DEC)
Storm - Max Winds: 60

Tracking information

Unknown Storm #15 (13-15 DEC)
Storm -

Tracking information

Unknown Storm #16 (25-27 DEC)
Storm -

Tracking information


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