iPhone App1977 Hurricane/Tropical Data for Western Pacific
Individual Storm Summary
Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.
| # | Name | Date | Wind | Pres | Cat | |
| 1 | Tropical Storm #1 | 23-31 MAR | 50 | 1006 | - | |
| 2 | Subtropical Storm #2 | 26-27 MAY | 30 | - | - | |
| 3 | Tropical Storm #3 | 14-17 JUN | 60 | - | - | |
| 4 | Subtropical Storm #4 | 5- 6 JUL | 30 | - | - | |
| 5 | Typhoon #5 | 16-21 JUL | 75 | - | 1 | |
| 6 | Typhoon #6 | 21-26 JUL | 85 | - | 2 | |
| 7 | Typhoon #7 | 28 JUL- 1 AUG | 110 | - | 3 | |
| 8 | Tropical Storm #8 | 31 JUL- 4 AUG | 45 | - | - | |
| 9 | Tropical Storm #9 | 20-23 AUG | 40 | - | - | |
| 10 | Super Typhoon #10 | 2-10 SEP | 130 | - | 4 | |
| 11 | Tropical Storm #11 | 3- 5 SEP | 35 | - | - | |
| 12 | Typhoon #12 | 14-23 SEP | 75 | - | 1 | |
| 13 | Tropical Storm #13 | 15-20 SEP | 60 | - | - | |
| 14 | Tropical Storm #14 | 23-25 SEP | 55 | - | - | |
| 15 | Typhoon #15 | 3-10 OCT | 70 | - | 1 | |
| 16 | Tropical Storm #16 | 16-20 OCT | 55 | - | - | |
| 17 | Typhoon #17 | 21-27 OCT | 90 | - | 2 | |
| 18 | Typhoon #18 | 28 OCT- 3 NOV | 65 | - | 1 | |
| 19 | Typhoon #19 | 6-17 NOV | 125 | - | 4 | |
| 20 | Typhoon #20 | 28 NOV- 7 DEC | 115 | - | 4 | |
| 21 | Typhoon #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
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Typhoon #21 (20 DEC-03 JAN) Storm - Max Winds: 95 Category: 2  Tracking information |
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Typhoon #20 (28 NOV-07 DEC) Storm - Max Winds: 115 Category: 4 Tracking information |
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Typhoon #19 (06-17 NOV) Storm - Max Winds: 125 Category: 4 Tracking information |
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Typhoon #18 (28 OCT-03 NOV) Storm - Max Winds: 65 Category: 1 Tracking information |
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Typhoon #17 (21-27 OCT) Storm - Max Winds: 90 Category: 2 Tracking information |
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Tropical Storm #16 (16-20 OCT) Storm - Max Winds: 55 Tracking information |
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Typhoon #15 (03-10 OCT) Storm - Max Winds: 70 Category: 1 Tracking information |
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Tropical Storm #14 (23-25 SEP) Storm - Max Winds: 55 Tracking information |
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Tropical Storm #13 (15-20 SEP) Storm - Max Winds: 60 Tracking information |
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Typhoon #12 (14-23 SEP) Storm - Max Winds: 75 Category: 1 Tracking information |
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Tropical Storm #11 (03-05 SEP) Storm - Max Winds: 35 Tracking information |
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Super Typhoon #10 (02-10 SEP) Storm - Max Winds: 130 Category: 4 Tracking information |
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Tropical Storm #9 (20-23 AUG) Storm - Max Winds: 40 Tracking information |
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Tropical Storm #8 (31 JUL-04 AUG) Storm - Max Winds: 45 Tracking information |
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Typhoon #7 (28 JUL-01 AUG) Storm - Max Winds: 110 Category: 3 Tracking information |
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Typhoon #6 (21-26 JUL) Storm - Max Winds: 85 Category: 2 Tracking information |
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Typhoon #5 (16-21 JUL) Storm - Max Winds: 75 Category: 1 Tracking information |
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Subtropical Storm #4 (05-06 JUL) Storm - Max Winds: 30 Tracking information |
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Tropical Storm #3 (14-17 JUN) Storm - Max Winds: 60 Tracking information |
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Subtropical Storm #2 (26-27 MAY) Storm - Max Winds: 30 Tracking information |
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Tropical Storm #1 (23-31 MAR) Storm - Max Winds: 50 Min Pres: 1006 Tracking information |