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1974 Hurricane/Tropical Data for Southern Indian Ocean

Track Map

Individual Storm Summary

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

#NameDateWindPresCat 
1Unknown Storm #1 7-10 JUL - - - 
2Unknown Storm #2 8-14 JUL - - - 
3Unknown Storm #3 12-23 SEP - - - 
4Unknown Storm #4 16-28 OCT - - - 
5Unknown Storm #5 7-10 NOV - - - 
6Unknown Storm #6 17-25 NOV - - - 
7Unknown Storm #7 26 NOV- 4 DEC - - - 
8Unknown Storm #8 1-12 DEC - - - 
9Unknown Storm #9 14-22 DEC - - - 
10Unknown Storm #10 15-22 DEC - - - 
11Unknown Storm #11 20 DEC- 3 JAN - - - 
12Unknown Storm #12 30 DEC- 3 JAN - - - 
13Unknown Storm #13 31 DEC- 6 JAN - - - 
14Unknown Storm #14 7-14 JAN - - - 
15Unknown Storm #15 15-20 JAN - - - 
16Unknown Storm #16 17-22 JAN - - - 
17Unknown Storm #17 17-22 JAN - - - 
18Unknown Storm #18 19-20 JAN - - - 
19Unknown Storm #19 23-25 JAN - - - 
20Unknown Storm #20 1- 8 FEB - - - 
21Unknown Storm #21 8-21 FEB - - - 
22Unknown Storm #22 14-20 FEB - - - 
23Unknown Storm #23 19-24 FEB - - - 
24Unknown Storm #24 22 FEB- 2 MAR - - - 
25Unknown Storm #25 24-28 FEB - - - 
26Unknown Storm #26 28 FEB- 4 MAR - - - 
27Unknown Storm #27 5-20 MAR - - - 
28Unknown Storm #28 9-13 MAR - - - 
29Unknown Storm #29 16-21 MAR - - - 
30Unknown Storm #30 17-18 MAR - - - 
31Unknown Storm #31 20-31 MAR - - - 
32Unknown Storm #32 21-29 MAR - - - 
33Unknown Storm #33 14-23 APR - - - 
34Unknown Storm #34 23-28 APR - - - 

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 Unknown Storm #34 (23-28 APR)
Storm - TrackTracking information
Track Unknown Storm #33 (14-23 APR)
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Track Unknown Storm #32 (21-29 MAR)
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Track Unknown Storm #31 (20-31 MAR)
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Track Unknown Storm #30 (17-18 MAR)
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Track Unknown Storm #29 (16-21 MAR)
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Track Unknown Storm #28 (09-13 MAR)
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Track Unknown Storm #27 (05-20 MAR)
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Track Unknown Storm #26 (28 FEB-04 MAR)
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Track Unknown Storm #25 (24-28 FEB)
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Track Unknown Storm #24 (22 FEB-02 MAR)
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Track Unknown Storm #23 (19-24 FEB)
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Track Unknown Storm #22 (14-20 FEB)
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Track Unknown Storm #21 (08-21 FEB)
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Track Unknown Storm #20 (01-08 FEB)
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Track Unknown Storm #19 (23-25 JAN)
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Track Unknown Storm #18 (19-20 JAN)
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Track Unknown Storm #17 (17-22 JAN)
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Track Unknown Storm #16 (17-22 JAN)
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Track Unknown Storm #15 (15-20 JAN)
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Track Unknown Storm #14 (07-14 JAN)
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Track Unknown Storm #13 (31 DEC-06 JAN)
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Track Unknown Storm #12 (30 DEC-03 JAN)
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Track Unknown Storm #11 (20 DEC-03 JAN)
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Track Unknown Storm #10 (15-22 DEC)
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Track Unknown Storm #9 (14-22 DEC)
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Track Unknown Storm #8 (01-12 DEC)
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Track Unknown Storm #7 (26 NOV-04 DEC)
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Track Unknown Storm #6 (17-25 NOV)
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Track Unknown Storm #5 (07-10 NOV)
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Track Unknown Storm #4 (16-28 OCT)
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Track Unknown Storm #3 (12-23 SEP)
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Track Unknown Storm #2 (08-14 JUL)
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Track Unknown Storm #1 (07-10 JUL)
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