1970 Hurricane/Tropical Data for Southern Indian Ocean

Individual Storm Summary

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

#NameDateWindPresCat 
1Storm #1 18-21 AUG - - - 
2Storm #2 7-14 OCT - - - 
3Storm #3 14-15 NOV 20 - - 
4Storm #4 16-20 NOV - - - 
5Cyclone #5 3-18 JAN 70 - 1 
6Storm #6 4- 7 JAN - - - 
7Storm #7 4-17 JAN - - - 
8Storm #8 7-10 JAN - - - 
9Storm #9 9-12 JAN - - - 
10Storm #10 11-12 JAN - - - 
11Storm #11 11-19 JAN - - - 
12Storm #12 22-27 JAN - - - 
13Storm #13 1-14 FEB - - - 
14Storm #14 9 FEB- 2 MAR - - - 
15Storm #15 9-19 FEB - - - 
16Tropical Storm #16 10-19 FEB 45 - - 
17Tropical Storm #17 10-12 FEB 40 - - 
18Storm #18 11-24 FEB - - - 
19Storm #19 14-17 FEB - - - 
20Storm #20 1- 5 MAR - - - 
21Storm #21 1- 4 MAR 25 - - 
22Storm #22 4- 7 MAR - - - 
23Storm #23 12-20 MAR 20 - - 
24Storm #24 17-24 MAR - - - 
25Storm #25 20-22 MAR 25 - - 
26Storm #26 22 MAR- 1 APR - - - 
27Storm #27 23-30 MAR - - - 
28Storm #28 1- 4 APR - - - 
29Storm #29 7-11 APR - - - 
30Storm #30 13-17 APR - - - 
31Storm #31 14-18 APR 25 - - 
32Storm #32 22-23 JUN - - - 

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

Storm #1 (18-21 AUG)
Storm -

Tracking information

Storm #2 (07-14 OCT)
Storm -

Tracking information

Storm #3 (14-15 NOV)
Storm - Max Winds: 20

Tracking information

Storm #4 (16-20 NOV)
Storm -

Tracking information

Cyclone #5 (03-18 JAN)
Storm - Max Winds: 70 Category: 1

Tracking information

Storm #6 (04-07 JAN)
Storm -

Tracking information

Storm #7 (04-17 JAN)
Storm -

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Storm #8 (07-10 JAN)
Storm -

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Storm #9 (09-12 JAN)
Storm -

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Storm #10 (11-12 JAN)
Storm -

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Storm #11 (11-19 JAN)
Storm -

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Storm #12 (22-27 JAN)
Storm -

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Storm #13 (01-14 FEB)
Storm -

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Storm #14 (09 FEB-02 MAR)
Storm -

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Storm #15 (09-19 FEB)
Storm -

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Tropical Storm #16 (10-19 FEB)
Storm - Max Winds: 45

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Tropical Storm #17 (10-12 FEB)
Storm - Max Winds: 40

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Storm #18 (11-24 FEB)
Storm -

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Storm #19 (14-17 FEB)
Storm -

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Storm #20 (01-05 MAR)
Storm -

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Storm #21 (01-04 MAR)
Storm - Max Winds: 25

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Storm #22 (04-07 MAR)
Storm -

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Storm #23 (12-20 MAR)
Storm - Max Winds: 20

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Storm #24 (17-24 MAR)
Storm -

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Storm #25 (20-22 MAR)
Storm - Max Winds: 25

Tracking information

Storm #26 (22 MAR-01 APR)
Storm -

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Storm #27 (23-30 MAR)
Storm -

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Storm #28 (01-04 APR)
Storm -

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Storm #29 (07-11 APR)
Storm -

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Storm #30 (13-17 APR)
Storm -

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Storm #31 (14-18 APR)
Storm - Max Winds: 25

Tracking information

Storm #32 (22-23 JUN)
Storm -

Tracking information


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