1977 Hurricane/Tropical Data for Western Pacific

Individual Storm Summary

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

#NameDateWindPresCat 
1Tropical Storm #1 23-31 MAR 50 1006 - 
2Subtropical Storm #2 26-27 MAY 30 - - 
3Tropical Storm #3 14-17 JUN 60 - - 
4Subtropical Storm #4 5- 6 JUL 30 - - 
5Typhoon #5 16-21 JUL 75 - 1 
6Typhoon #6 21-26 JUL 85 - 2 
7Typhoon #7 28 JUL- 1 AUG 110 - 3 
8Tropical Storm #8 31 JUL- 4 AUG 45 - - 
9Tropical Storm #9 20-23 AUG 40 - - 
10Super Typhoon #10 2-10 SEP 130 - 4 
11Tropical Storm #11 3- 5 SEP 35 - - 
12Typhoon #12 14-23 SEP 75 - 1 
13Tropical Storm #13 15-20 SEP 60 - - 
14Tropical Storm #14 23-25 SEP 55 - - 
15Typhoon #15 3-10 OCT 70 - 1 
16Tropical Storm #16 16-20 OCT 55 - - 
17Typhoon #17 21-27 OCT 90 - 2 
18Typhoon #18 28 OCT- 3 NOV 65 - 1 
19Typhoon #19 6-17 NOV 125 - 4 
20Typhoon #20 28 NOV- 7 DEC 115 - 4 
21Typhoon #21 20 DEC- 3 JAN 95 - 2 

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

Typhoon #21 (20 DEC-03 JAN)
Storm - Max Winds: 95 Category: 2

Tracking information

Typhoon #20 (28 NOV-07 DEC)
Storm - Max Winds: 115 Category: 4

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Typhoon #19 (06-17 NOV)
Storm - Max Winds: 125 Category: 4

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Typhoon #18 (28 OCT-03 NOV)
Storm - Max Winds: 65 Category: 1

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Typhoon #17 (21-27 OCT)
Storm - Max Winds: 90 Category: 2

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Tropical Storm #16 (16-20 OCT)
Storm - Max Winds: 55

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Typhoon #15 (03-10 OCT)
Storm - Max Winds: 70 Category: 1

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Tropical Storm #14 (23-25 SEP)
Storm - Max Winds: 55

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Tropical Storm #13 (15-20 SEP)
Storm - Max Winds: 60

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Typhoon #12 (14-23 SEP)
Storm - Max Winds: 75 Category: 1

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Tropical Storm #11 (03-05 SEP)
Storm - Max Winds: 35

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Super Typhoon #10 (02-10 SEP)
Storm - Max Winds: 130 Category: 4

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Tropical Storm #9 (20-23 AUG)
Storm - Max Winds: 40

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Tropical Storm #8 (31 JUL-04 AUG)
Storm - Max Winds: 45

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Typhoon #7 (28 JUL-01 AUG)
Storm - Max Winds: 110 Category: 3

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Typhoon #6 (21-26 JUL)
Storm - Max Winds: 85 Category: 2

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Typhoon #5 (16-21 JUL)
Storm - Max Winds: 75 Category: 1

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Subtropical Storm #4 (05-06 JUL)
Storm - Max Winds: 30

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Tropical Storm #3 (14-17 JUN)
Storm - Max Winds: 60

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Subtropical Storm #2 (26-27 MAY)
Storm - Max Winds: 30

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Tropical Storm #1 (23-31 MAR)
Storm - Max Winds: 50 Min Pres: 1006

Tracking information


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