Storm Activity: Sep 17, 1999 - Sep 29, 1999
Sep 29 · 03:00 GMT -- 994 mb Extratropical
| Sep 29 | 03:00 GMT | 55.16 | -179.22 | -- | 994 mb | Extratropical | -- |
| Sep 29 | 00:00 GMT | 54.6 | 179.2 | -- | 992 mb | Extratropical | -- |
| Sep 28 | 21:00 GMT | 54.2 | 178.1 | -- | 992 mb | Extratropical | -- |
| Sep 28 | 18:00 GMT | 53.9 | 177.2 | -- | 992 mb | Extratropical | -- |
| Sep 28 | 15:00 GMT | 53.56 | 176.22 | -- | 992 mb | Extratropical | -- |
| Sep 28 | 12:00 GMT | 53.3 | 175.2 | -- | 992 mb | Extratropical | -- |
| Sep 28 | 09:00 GMT | 53.18 | 174.06 | -- | 990 mb | Extratropical | -- |
| Sep 28 | 06:00 GMT | 53.1 | 173 | -- | 988 mb | Extratropical | -- |
| Sep 28 | 03:00 GMT | 52.96 | 172.24 | -- | 988 mb | Extratropical | -- |
| Sep 28 | 00:00 GMT | 52.8 | 171.6 | -- | 988 mb | Extratropical | -- |
| Sep 27 | 21:00 GMT | 52.6 | 170.96 | -- | 986 mb | Extratropical | -- |
| Sep 27 | 18:00 GMT | 52.4 | 170.2 | -- | 984 mb | Extratropical | -- |
| Sep 27 | 15:00 GMT | 52.25 | 169.23 | -- | 982 mb | Extratropical | -- |
| Sep 27 | 12:00 GMT | 52.1 | 168 | -- | 980 mb | Extratropical | -- |
| Sep 27 | 09:00 GMT | 51.91 | 166.53 | -- | 980 mb | Extratropical | -- |
| Sep 27 | 06:00 GMT | 51.7 | 164.9 | -- | 980 mb | Extratropical | -- |
| Sep 27 | 03:00 GMT | 51.49 | 163.23 | -- | 978 mb | Extratropical | -- |
| Sep 27 | 00:00 GMT | 51.3 | 161.6 | -- | 976 mb | Extratropical | -- |
| Sep 26 | 21:00 GMT | 51.14 | 160.15 | -- | 974 mb | Extratropical | -- |
| Sep 26 | 18:00 GMT | 51 | 158.8 | -- | 972 mb | Extratropical | -- |
| Sep 26 | 15:00 GMT | 50.86 | 157.37 | -- | 971 mb | Extratropical | -- |
| Sep 26 | 12:00 GMT | 50.7 | 156.2 | -- | 970 mb | Extratropical | -- |
| Sep 26 | 09:00 GMT | 50.52 | 155.59 | -- | 973 mb | Extratropical | -- |
| Sep 26 | 06:00 GMT | 50.3 | 155.1 | -- | 976 mb | Extratropical | -- |
| Sep 26 | 03:00 GMT | 50.04 | 154.26 | -- | 978 mb | Extratropical | -- |
| Sep 26 | 00:00 GMT | 49.7 | 153.3 | -- | 980 mb | Extratropical | -- |
| Sep 25 | 21:00 GMT | 49.31 | 152.47 | -- | 982 mb | Extratropical | -- |
| Sep 25 | 18:00 GMT | 48.8 | 151.4 | -- | 984 mb | Extratropical | -- |
| Sep 25 | 15:00 GMT | 48.1 | 149.79 | -- | 984 mb | Extratropical | -- |
| Sep 25 | 12:00 GMT | 47.4 | 148.1 | -- | 984 mb | Extratropical | -- |
| Sep 25 | 09:00 GMT | 47.18 | 146.92 | -- | 984 mb | Extratropical | -- |
| Sep 25 | 06:00 GMT | 46.6 | 145.5 | -- | 984 mb | Extratropical | -- |
| Sep 25 | 03:00 GMT | 45.1 | 143.5 | -- | 980 mb | Extratropical | -- |
| Sep 25 | 00:00 GMT | 44.7 | 141.7 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 24 | 21:00 GMT | 43.8 | 141.1 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 24 | 18:00 GMT | 42.9 | 140.3 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 24 | 17:00 GMT | 42.4 | 139.9 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Sep 24 | 15:00 GMT | 41.3 | 138.6 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Sep 24 | 12:00 GMT | 40 | 137 | 75 mph | 970 mb | Typhoon | 1 |
| Sep 24 | 09:00 GMT | 38.8 | 135.6 | 75 mph | 970 mb | Typhoon | 1 |
| Sep 24 | 06:00 GMT | 37.1 | 133.7 | 80 mph | 965 mb | Typhoon | 1 |
| Sep 24 | 03:00 GMT | 35.7 | 132.6 | 80 mph | 965 mb | Typhoon | 1 |
| Sep 24 | 00:00 GMT | 34.3 | 131.3 | 90 mph | 960 mb | Typhoon | 1 |
| Sep 23 | 23:00 GMT | 33.8 | 131.2 | 90 mph | 950 mb | Typhoon | 1 |
| Sep 23 | 21:00 GMT | 33 | 130.5 | 90 mph | 950 mb | Typhoon | 1 |
| Sep 23 | 19:00 GMT | 32.2 | 129.9 | 100 mph | 940 mb | Typhoon | 2 |
| Sep 23 | 18:00 GMT | 31.7 | 129.7 | 105 mph | 935 mb | Typhoon | 2 |
| Sep 23 | 15:00 GMT | 31 | 129 | 105 mph | 935 mb | Typhoon | 2 |
| Sep 23 | 12:00 GMT | 30.4 | 128.6 | 105 mph | 935 mb | Typhoon | 2 |
| Sep 23 | 09:00 GMT | 29.5 | 128.1 | 105 mph | 935 mb | Typhoon | 2 |
| Sep 23 | 06:00 GMT | 28.9 | 127.8 | 105 mph | 935 mb | Typhoon | 2 |
| Sep 23 | 03:00 GMT | 28.3 | 127.5 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 23 | 00:00 GMT | 27.8 | 127.3 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 22 | 21:00 GMT | 27.4 | 127.3 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 22 | 18:00 GMT | 27 | 127.2 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 22 | 15:00 GMT | 26.6 | 127.2 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 22 | 12:00 GMT | 26.3 | 127.2 | 105 mph | 930 mb | Typhoon | 2 |
| Sep 22 | 09:00 GMT | 26 | 127.1 | 100 mph | 935 mb | Typhoon | 2 |
| Sep 22 | 06:00 GMT | 25.9 | 127 | 100 mph | 935 mb | Typhoon | 2 |
| Sep 22 | 03:00 GMT | 25.7 | 126.8 | 100 mph | 935 mb | Typhoon | 2 |
| Sep 22 | 00:00 GMT | 25.5 | 126.9 | 100 mph | 935 mb | Typhoon | 2 |
| Sep 21 | 21:00 GMT | 25.3 | 126.8 | 90 mph | 940 mb | Typhoon | 1 |
| Sep 21 | 18:00 GMT | 25 | 126.7 | 90 mph | 940 mb | Typhoon | 1 |
| Sep 21 | 15:00 GMT | 24.8 | 126.6 | 90 mph | 945 mb | Typhoon | 1 |
| Sep 21 | 12:00 GMT | 24.6 | 126.3 | 90 mph | 945 mb | Typhoon | 1 |
| Sep 21 | 09:00 GMT | 24.6 | 126.1 | 90 mph | 950 mb | Typhoon | 1 |
| Sep 21 | 06:00 GMT | 24.5 | 125.8 | 90 mph | 950 mb | Typhoon | 1 |
| Sep 21 | 03:00 GMT | 24.3 | 125.7 | 85 mph | 955 mb | Typhoon | 1 |
| Sep 21 | 00:00 GMT | 24.2 | 125.5 | 85 mph | 955 mb | Typhoon | 1 |
| Sep 20 | 21:00 GMT | 24.1 | 125.3 | 85 mph | 960 mb | Typhoon | 1 |
| Sep 20 | 18:00 GMT | 24.1 | 125.2 | 80 mph | 965 mb | Typhoon | 1 |
| Sep 20 | 15:00 GMT | 24.2 | 125.4 | 75 mph | 970 mb | Typhoon | 1 |
| Sep 20 | 12:00 GMT | 24.1 | 125.5 | 75 mph | 970 mb | Typhoon | 1 |
| Sep 20 | 09:00 GMT | 23.9 | 125.5 | 65 mph | 975 mb | Severe Tropical Storm | -- |
| Sep 20 | 06:00 GMT | 23.8 | 125.3 | 65 mph | 975 mb | Severe Tropical Storm | -- |
| Sep 20 | 03:00 GMT | 23.6 | 125.3 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 20 | 00:00 GMT | 23.6 | 125.4 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 19 | 21:00 GMT | 23.57 | 125.35 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 19 | 18:00 GMT | 23.5 | 125.4 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 19 | 15:00 GMT | 23.36 | 125.86 | 50 mph | 987 mb | Tropical Storm | -- |
| Sep 19 | 12:00 GMT | 23.2 | 126.4 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 19 | 09:00 GMT | 23.14 | 126.63 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 19 | 06:00 GMT | 23 | 126.9 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 19 | 03:00 GMT | 22.59 | 127.45 | 45 mph | 991 mb | Tropical Storm | -- |
| Sep 19 | 00:00 GMT | 22.1 | 128.2 | 40 mph | 992 mb | Tropical Storm | -- |
| Sep 18 | 21:00 GMT | 21.68 | 129.18 | -- | 994 mb | Tropical Depression | -- |
| Sep 18 | 18:00 GMT | 21.3 | 130 | -- | 996 mb | Tropical Depression | -- |
| Sep 18 | 15:00 GMT | 20.97 | 130.28 | -- | 998 mb | Tropical Depression | -- |
| Sep 18 | 12:00 GMT | 20.7 | 130.3 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 18 | 09:00 GMT | 20.47 | 130.29 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 18 | 06:00 GMT | 20.3 | 130.3 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 18 | 03:00 GMT | 20.18 | 130.48 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 18 | 00:00 GMT | 20.1 | 130.7 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 17 | 21:00 GMT | 20.06 | 130.9 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 17 | 18:00 GMT | 20 | 131 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 17 | 15:00 GMT | 19.83 | 130.92 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 17 | 12:00 GMT | 19.7 | 130.7 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 17 | 09:00 GMT | 19.76 | 130.42 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 17 | 06:00 GMT | 19.9 | 130.1 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 17 | 03:00 GMT | 20.05 | 129.79 | -- | 1,003 mb | Tropical Depression | -- |
| Sep 17 | 00:00 GMT | 20.2 | 129.5 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Typhoon Bart and the 1999 Western Pacific hurricane season in our hurricane archive.
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