Storm Activity: Nov 20, 1989 - Dec 4, 1989
Dec 4 · 18:00 GMT -- 1,004 mb Tropical Depression
| Dec 4 | 18:00 GMT | 20 | 140 | -- | 1,004 mb | Tropical Depression | -- |
| Dec 4 | 15:00 GMT | 19.94 | 139.25 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 4 | 12:00 GMT | 20 | 138.5 | -- | 1,000 mb | Tropical Depression | -- |
| Dec 4 | 09:00 GMT | 20.26 | 137.74 | -- | 996 mb | Tropical Storm | -- |
| Dec 4 | 06:00 GMT | 20.5 | 137 | 50 mph | 992 mb | Tropical Storm | -- |
| Dec 4 | 03:00 GMT | 20.55 | 136.31 | 60 mph | 986 mb | Severe Tropical Storm | -- |
| Dec 4 | 00:00 GMT | 20.4 | 135.6 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Dec 3 | 21:00 GMT | 20.02 | 134.77 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Dec 3 | 18:00 GMT | 19.5 | 134 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Dec 3 | 15:00 GMT | 18.99 | 133.43 | 70 mph | 972 mb | Typhoon | -- |
| Dec 3 | 12:00 GMT | 18.5 | 133 | 75 mph | 970 mb | Typhoon | 1 |
| Dec 3 | 09:00 GMT | 18.06 | 132.62 | 75 mph | 967 mb | Typhoon | 1 |
| Dec 3 | 06:00 GMT | 17.7 | 132.3 | 80 mph | 965 mb | Typhoon | 1 |
| Dec 3 | 03:00 GMT | 17.43 | 131.99 | 85 mph | 960 mb | Typhoon | 1 |
| Dec 3 | 00:00 GMT | 17.2 | 131.7 | 85 mph | 955 mb | Typhoon | 1 |
| Dec 2 | 21:00 GMT | 16.95 | 131.39 | 90 mph | 952 mb | Typhoon | 1 |
| Dec 2 | 18:00 GMT | 16.7 | 131.1 | 90 mph | 950 mb | Typhoon | 1 |
| Dec 2 | 15:00 GMT | 16.45 | 130.87 | 95 mph | 947 mb | Typhoon | 1 |
| Dec 2 | 12:00 GMT | 16.2 | 130.7 | 100 mph | 945 mb | Typhoon | 2 |
| Dec 2 | 09:00 GMT | 15.94 | 130.56 | 100 mph | 942 mb | Typhoon | 2 |
| Dec 2 | 06:00 GMT | 15.7 | 130.5 | 100 mph | 940 mb | Typhoon | 2 |
| Dec 2 | 03:00 GMT | 15.54 | 130.58 | 95 mph | 945 mb | Typhoon | 1 |
| Dec 2 | 00:00 GMT | 15.4 | 130.7 | 90 mph | 950 mb | Typhoon | 1 |
| Dec 1 | 21:00 GMT | 15.25 | 130.74 | 90 mph | 952 mb | Typhoon | 1 |
| Dec 1 | 18:00 GMT | 15.1 | 130.8 | 85 mph | 955 mb | Typhoon | 1 |
| Dec 1 | 15:00 GMT | 14.94 | 130.94 | 90 mph | 952 mb | Typhoon | 1 |
| Dec 1 | 12:00 GMT | 14.8 | 131.1 | 90 mph | 950 mb | Typhoon | 1 |
| Dec 1 | 09:00 GMT | 14.7 | 131.24 | 95 mph | 947 mb | Typhoon | 1 |
| Dec 1 | 06:00 GMT | 14.6 | 131.4 | 100 mph | 945 mb | Typhoon | 2 |
| Dec 1 | 03:00 GMT | 14.45 | 131.59 | 100 mph | 942 mb | Typhoon | 2 |
| Dec 1 | 00:00 GMT | 14.3 | 131.8 | 100 mph | 940 mb | Typhoon | 2 |
| Nov 30 | 21:00 GMT | 14.19 | 132.05 | 100 mph | 937 mb | Typhoon | 2 |
| Nov 30 | 18:00 GMT | 14.1 | 132.3 | 105 mph | 935 mb | Typhoon | 2 |
| Nov 30 | 15:00 GMT | 14.01 | 132.49 | 105 mph | 930 mb | Typhoon | 2 |
| Nov 30 | 12:00 GMT | 13.9 | 132.7 | 110 mph | 925 mb | Typhoon | 2 |
| Nov 30 | 09:00 GMT | 13.76 | 133.01 | 110 mph | 925 mb | Typhoon | 2 |
| Nov 30 | 06:00 GMT | 13.6 | 133.4 | 110 mph | 925 mb | Typhoon | 2 |
| Nov 30 | 03:00 GMT | 13.4 | 133.9 | 110 mph | 925 mb | Typhoon | 2 |
| Nov 30 | 00:00 GMT | 13.2 | 134.4 | 110 mph | 925 mb | Typhoon | 2 |
| Nov 29 | 21:00 GMT | 13.04 | 134.78 | 105 mph | 927 mb | Typhoon | 2 |
| Nov 29 | 18:00 GMT | 12.9 | 135.1 | 105 mph | 930 mb | Typhoon | 2 |
| Nov 29 | 15:00 GMT | 12.73 | 135.36 | 105 mph | 930 mb | Typhoon | 2 |
| Nov 29 | 12:00 GMT | 12.6 | 135.7 | 105 mph | 930 mb | Typhoon | 2 |
| Nov 29 | 09:00 GMT | 12.57 | 136.27 | 105 mph | 932 mb | Typhoon | 2 |
| Nov 29 | 06:00 GMT | 12.5 | 136.9 | 105 mph | 935 mb | Typhoon | 2 |
| Nov 29 | 03:00 GMT | 12.29 | 137.41 | 100 mph | 940 mb | Typhoon | 2 |
| Nov 29 | 00:00 GMT | 12 | 137.9 | 100 mph | 945 mb | Typhoon | 2 |
| Nov 28 | 21:00 GMT | 11.71 | 138.44 | 90 mph | 950 mb | Typhoon | 1 |
| Nov 28 | 18:00 GMT | 11.4 | 139 | 85 mph | 955 mb | Typhoon | 1 |
| Nov 28 | 15:00 GMT | 11.03 | 139.56 | 85 mph | 960 mb | Typhoon | 1 |
| Nov 28 | 12:00 GMT | 10.7 | 140.1 | 80 mph | 965 mb | Typhoon | 1 |
| Nov 28 | 09:00 GMT | 10.53 | 140.62 | 75 mph | 967 mb | Typhoon | 1 |
| Nov 28 | 06:00 GMT | 10.4 | 141.1 | 75 mph | 970 mb | Typhoon | 1 |
| Nov 28 | 03:00 GMT | 10.18 | 141.52 | 70 mph | 972 mb | Severe Tropical Storm | -- |
| Nov 28 | 00:00 GMT | 10 | 141.9 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Nov 27 | 21:00 GMT | 9.98 | 142.27 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Nov 27 | 18:00 GMT | 10 | 142.6 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Nov 27 | 15:00 GMT | 9.94 | 142.92 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Nov 27 | 12:00 GMT | 9.9 | 143.2 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Nov 27 | 09:00 GMT | 9.93 | 143.46 | 55 mph | 987 mb | Tropical Storm | -- |
| Nov 27 | 06:00 GMT | 10 | 143.7 | 50 mph | 990 mb | Tropical Storm | -- |
| Nov 27 | 03:00 GMT | 10.09 | 143.95 | 50 mph | 992 mb | Tropical Storm | -- |
| Nov 27 | 00:00 GMT | 10.2 | 144.2 | 45 mph | 994 mb | Tropical Storm | -- |
| Nov 26 | 21:00 GMT | 10.35 | 144.42 | 45 mph | 996 mb | Tropical Storm | -- |
| Nov 26 | 18:00 GMT | 10.5 | 144.7 | 40 mph | 998 mb | Tropical Storm | -- |
| Nov 26 | 15:00 GMT | 10.62 | 145.14 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 26 | 12:00 GMT | 10.7 | 145.6 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 26 | 09:00 GMT | 10.75 | 145.97 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 26 | 06:00 GMT | 10.8 | 146.3 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 26 | 03:00 GMT | 10.85 | 146.64 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 26 | 00:00 GMT | 11 | 147 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 21:00 GMT | 11.36 | 147.38 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 18:00 GMT | 11.8 | 147.8 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 15:00 GMT | 12.17 | 148.27 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 12:00 GMT | 12.5 | 148.8 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 09:00 GMT | 12.73 | 149.4 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 06:00 GMT | 13 | 150 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 03:00 GMT | 13.54 | 150.5 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 25 | 00:00 GMT | 14 | 151 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 24 | 21:00 GMT | 14.08 | 151.59 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 24 | 18:00 GMT | 14 | 152.2 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 24 | 15:00 GMT | 13.92 | 152.71 | -- | 1,003 mb | Tropical Depression | -- |
| Nov 24 | 12:00 GMT | 14 | 153.3 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 24 | 09:00 GMT | 14.43 | 154.16 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 24 | 06:00 GMT | 15 | 155 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 24 | 03:00 GMT | 15.54 | 155.55 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 24 | 00:00 GMT | 16 | 156 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 21:00 GMT | 16.29 | 156.5 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 18:00 GMT | 16.5 | 157 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 15:00 GMT | 16.73 | 157.5 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 12:00 GMT | 17 | 158 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 09:00 GMT | 17.36 | 158.5 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 06:00 GMT | 17.7 | 159 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 03:00 GMT | 17.87 | 159.54 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 23 | 00:00 GMT | 18 | 160 | -- | 1,004 mb | Tropical Depression | -- |
| Nov 22 | 21:00 GMT | 18.23 | 160.29 | -- | 1,003 mb | Tropical Depression | -- |
| Nov 22 | 18:00 GMT | 18.5 | 160.5 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 22 | 15:00 GMT | 18.75 | 160.75 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 22 | 12:00 GMT | 19 | 161 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 22 | 09:00 GMT | 19.25 | 161.25 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 22 | 06:00 GMT | 19.5 | 161.5 | -- | 1,002 mb | Tropical Depression | -- |
| Nov 22 | 03:00 GMT | 19.79 | 161.71 | -- | 1,001 mb | Tropical Depression | -- |
| Nov 22 | 00:00 GMT | 20 | 162 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 21:00 GMT | 20.06 | 162.44 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 18:00 GMT | 20 | 163 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 15:00 GMT | 19.9 | 163.61 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 12:00 GMT | 19.7 | 164.3 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 09:00 GMT | 19.33 | 165.02 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 06:00 GMT | 19 | 165.8 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 03:00 GMT | 18.95 | 166.65 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 21 | 00:00 GMT | 19 | 167.5 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 20 | 21:00 GMT | 19.02 | 168.28 | -- | 1,000 mb | Tropical Depression | -- |
| Nov 20 | 18:00 GMT | 19 | 169 | -- | 1,000 mb | Tropical Depression | -- |
Learn more about Typhoon Irma and the 1989 Western Pacific hurricane season in our hurricane archive.
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