Storm Activity: Jun 12, 1991 - Jun 17, 1991
Jun 17 · 06:00 GMT -- 1,002 mb Tropical Depression
| Jun 17 | 06:00 GMT | 22.3 | 121.3 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 17 | 03:00 GMT | 22.05 | 121.26 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 17 | 00:00 GMT | 21.8 | 121.2 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 16 | 21:00 GMT | 21.56 | 121.12 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 16 | 18:00 GMT | 21.3 | 121 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 16 | 15:00 GMT | 21.01 | 120.89 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 16 | 12:00 GMT | 20.7 | 120.7 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 16 | 09:00 GMT | 20.42 | 120.37 | -- | 1,001 mb | Tropical Depression | -- |
| Jun 16 | 06:00 GMT | 20 | 120 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 16 | 03:00 GMT | 19.31 | 119.66 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 16 | 00:00 GMT | 18.5 | 119.5 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 15 | 21:00 GMT | 17.7 | 119.67 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 15 | 18:00 GMT | 17 | 120 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 15 | 15:00 GMT | 16.55 | 120.29 | -- | 998 mb | Tropical Storm | -- |
| Jun 15 | 12:00 GMT | 16.2 | 120.6 | 40 mph | 996 mb | Tropical Storm | -- |
| Jun 15 | 09:00 GMT | 15.76 | 120.97 | 45 mph | 993 mb | Tropical Storm | -- |
| Jun 15 | 06:00 GMT | 15.4 | 121.3 | 50 mph | 990 mb | Tropical Storm | -- |
| Jun 15 | 03:00 GMT | 15.25 | 121.47 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Jun 15 | 00:00 GMT | 15.2 | 121.6 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jun 14 | 21:00 GMT | 15.11 | 121.77 | 70 mph | 972 mb | Typhoon | -- |
| Jun 14 | 18:00 GMT | 15 | 122 | 80 mph | 965 mb | Typhoon | 1 |
| Jun 14 | 15:00 GMT | 14.86 | 122.32 | 85 mph | 960 mb | Typhoon | 1 |
| Jun 14 | 12:00 GMT | 14.7 | 122.7 | 85 mph | 955 mb | Typhoon | 1 |
| Jun 14 | 09:00 GMT | 14.55 | 123.1 | 90 mph | 952 mb | Typhoon | 1 |
| Jun 14 | 06:00 GMT | 14.4 | 123.5 | 90 mph | 950 mb | Typhoon | 1 |
| Jun 14 | 03:00 GMT | 14.24 | 123.88 | 90 mph | 950 mb | Typhoon | 1 |
| Jun 14 | 00:00 GMT | 14.1 | 124.2 | 90 mph | 950 mb | Typhoon | 1 |
| Jun 13 | 21:00 GMT | 13.99 | 124.44 | 90 mph | 955 mb | Typhoon | 1 |
| Jun 13 | 18:00 GMT | 13.9 | 124.6 | 85 mph | 960 mb | Typhoon | 1 |
| Jun 13 | 15:00 GMT | 13.79 | 124.72 | 85 mph | 962 mb | Typhoon | 1 |
| Jun 13 | 12:00 GMT | 13.7 | 124.8 | 80 mph | 965 mb | Typhoon | 1 |
| Jun 13 | 09:00 GMT | 13.7 | 124.87 | 75 mph | 970 mb | Severe Tropical Storm | 1 |
| Jun 13 | 06:00 GMT | 13.7 | 125 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Jun 13 | 03:00 GMT | 13.63 | 125.29 | 60 mph | 982 mb | Tropical Storm | -- |
| Jun 13 | 00:00 GMT | 13.5 | 125.6 | 50 mph | 990 mb | Tropical Storm | -- |
| Jun 12 | 21:00 GMT | 13.32 | 125.76 | 45 mph | 994 mb | Tropical Storm | -- |
| Jun 12 | 18:00 GMT | 13.1 | 125.9 | 40 mph | 998 mb | Tropical Storm | -- |
| Jun 12 | 15:00 GMT | 12.84 | 126.13 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 12 | 12:00 GMT | 12.6 | 126.4 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 12 | 09:00 GMT | 12.44 | 126.7 | -- | 1,004 mb | Tropical Depression | -- |
| Jun 12 | 06:00 GMT | 12.3 | 127 | -- | 1,006 mb | Tropical Depression | -- |
| Jun 12 | 03:00 GMT | 12.16 | 127.26 | -- | 1,007 mb | Tropical Depression | -- |
| Jun 12 | 00:00 GMT | 12 | 127.5 | -- | 1,008 mb | Tropical Depression | -- |
Learn more about Typhoon Yunya and the 1991 Western Pacific hurricane season in our hurricane archive.
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