Typhoon Tracks1977 Western North Pacific (typhoons) season
Storms21tropical-storm strength+
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
1991–2020 average25.1-4.1
StrongestBabe905 hPa
Rank by count65 / 75
Month of formation
0
0
1
0
0
1
4
4
3
5
2
1
Count vs nearby seasons
31
21
32
21
25
21
30
24
24
29
25
All storms
| Name | Dates | Wind kt | hPa | Days |
|---|---|---|---|---|
| Patsy | 03-23 – 03-31 | 50 | 990 | 8.0 |
| Ruth | 06-10 – 06-21 | 60 | 975 | 11.2 |
| Sarah | 07-13 – 07-22 | 70 | 970 | 9.2 |
| Thelma | 07-19 – 07-27 | 70 | 950 | 8.2 |
| Vera | 07-25 – 08-03 | 110 | 925 | 9.0 |
| Wanda | 07-29 – 08-10 | 40 | 985 | 12.0 |
| Amy | 08-16 – 08-27 | 60 | 985 | 11.8 |
| Unnamed | 08-21 – 08-27 | 40 | 988 | 5.8 |
| Carla | 08-30 – 09-06 | 35 | 990 | 6.2 |
| Babe | 08-31 – 09-12 | 110 | 905 | 12.0 |
| Dinah | 09-11 – 09-27 | 70 | 965 | 15.8 |
| Emma | 09-12 – 09-21 | 60 | 965 | 9.5 |
| Freda | 09-21 – 09-26 | 55 | 980 | 5.0 |
| Gilda | 10-02 – 10-11 | 65 | 965 | 8.8 |
| Unnamed | 10-11 – 10-14 | 40 | 990 | 3.5 |
| Harriet | 10-14 – 10-22 | 55 | 980 | 8.0 |
| Ivy | 10-18 – 10-27 | 80 | 940 | 9.5 |
| Jean | 10-27 – 11-05 | 65 | 970 | 9.2 |
| Kim | 11-04 – 11-17 | 110 | 920 | 13.8 |
| Lucy | 11-26 – 12-09 | 110 | 920 | 13.5 |
| Mary | 12-18 – 01-08 | 85 | 945 | 20.8 |
Counts use the IBTrACS season; storms crossing New Year can make a year differ by one from agency totals. Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).