Storm Activity: Sep 3, 1991 - Sep 8, 1991
Sep 8 · 12:00 GMT -- 1,004 mb Tropical Depression
| Sep 8 | 12:00 GMT | 27.8 | 114.2 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 8 | 09:00 GMT | 27.22 | 114.23 | -- | 1,003 mb | Tropical Depression | -- |
| Sep 8 | 06:00 GMT | 26.7 | 114.2 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 8 | 03:00 GMT | 26.31 | 114.09 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 8 | 00:00 GMT | 26 | 114 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 7 | 21:00 GMT | 25.72 | 114.09 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 7 | 18:00 GMT | 25.5 | 114.2 | -- | 998 mb | Tropical Depression | -- |
| Sep 7 | 15:00 GMT | 25.36 | 114.19 | -- | 997 mb | Tropical Depression | -- |
| Sep 7 | 12:00 GMT | 25.2 | 114.2 | -- | 996 mb | Tropical Depression | -- |
| Sep 7 | 09:00 GMT | 24.96 | 114.33 | -- | 995 mb | Tropical Storm | -- |
| Sep 7 | 06:00 GMT | 24.6 | 114.5 | 40 mph | 994 mb | Tropical Storm | -- |
| Sep 7 | 03:00 GMT | 24.05 | 114.65 | 45 mph | 992 mb | Tropical Storm | -- |
| Sep 7 | 00:00 GMT | 23.5 | 114.8 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 6 | 21:00 GMT | 23.13 | 114.94 | 50 mph | 987 mb | Tropical Storm | -- |
| Sep 6 | 18:00 GMT | 22.9 | 115.1 | 50 mph | 985 mb | Tropical Storm | -- |
| Sep 6 | 15:00 GMT | 22.82 | 115.32 | 50 mph | 985 mb | Tropical Storm | -- |
| Sep 6 | 12:00 GMT | 22.7 | 115.5 | 50 mph | 985 mb | Tropical Storm | -- |
| Sep 6 | 09:00 GMT | 22.34 | 115.62 | 50 mph | 987 mb | Tropical Storm | -- |
| Sep 6 | 06:00 GMT | 21.9 | 115.6 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 6 | 03:00 GMT | 21.54 | 115.35 | 50 mph | 991 mb | Tropical Storm | -- |
| Sep 6 | 00:00 GMT | 21.2 | 115.1 | 50 mph | 992 mb | Tropical Storm | -- |
| Sep 5 | 21:00 GMT | 20.8 | 115.11 | 50 mph | 994 mb | Tropical Storm | -- |
| Sep 5 | 18:00 GMT | 20.5 | 115.2 | 45 mph | 996 mb | Tropical Storm | -- |
| Sep 5 | 15:00 GMT | 20.44 | 115.25 | 45 mph | 996 mb | Tropical Storm | -- |
| Sep 5 | 12:00 GMT | 20.5 | 115.2 | 45 mph | 996 mb | Tropical Storm | -- |
| Sep 5 | 09:00 GMT | 20.55 | 114.86 | 45 mph | 997 mb | Tropical Storm | -- |
| Sep 5 | 06:00 GMT | 20.6 | 114.6 | 40 mph | 998 mb | Tropical Storm | -- |
| Sep 5 | 03:00 GMT | 20.6 | 114.7 | 40 mph | 1,000 mb | Tropical Storm | -- |
| Sep 5 | 00:00 GMT | 20.6 | 114.7 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 21:00 GMT | 20.64 | 114.8 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 18:00 GMT | 20.6 | 115 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 15:00 GMT | 20.31 | 115.23 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 12:00 GMT | 20 | 115.6 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 09:00 GMT | 19.94 | 116.19 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 06:00 GMT | 19.9 | 116.8 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 03:00 GMT | 19.71 | 117.22 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 00:00 GMT | 19.5 | 117.5 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 3 | 21:00 GMT | 19.33 | 117.69 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 3 | 18:00 GMT | 19.2 | 117.8 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 15:00 GMT | 19.09 | 117.9 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 12:00 GMT | 19 | 118 | -- | 1,002 mb | Tropical Depression | -- |
Learn more about Tropical Storm Joel and the 1991 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones