Storm Activity: Jul 23, 1999 - Jul 28, 1999
Jul 28 · 06:00 GMT -- 996 mb Tropical Depression
| Jul 28 | 06:00 GMT | 27.6 | 119.2 | -- | 996 mb | Tropical Depression | -- |
| Jul 28 | 03:00 GMT | 27.26 | 119.15 | -- | 996 mb | Tropical Depression | -- |
| Jul 28 | 00:00 GMT | 26.8 | 118.9 | -- | 996 mb | Tropical Depression | -- |
| Jul 27 | 21:00 GMT | 26.13 | 118.36 | -- | 995 mb | Tropical Depression | -- |
| Jul 27 | 18:00 GMT | 25.4 | 117.8 | -- | 994 mb | Tropical Depression | -- |
| Jul 27 | 15:00 GMT | 24.78 | 117.59 | -- | 993 mb | Tropical Depression | -- |
| Jul 27 | 12:00 GMT | 24.2 | 117.4 | -- | 992 mb | Tropical Depression | -- |
| Jul 27 | 09:00 GMT | 23.61 | 117.01 | -- | 991 mb | Tropical Storm | -- |
| Jul 27 | 06:00 GMT | 23 | 116.4 | 40 mph | 990 mb | Tropical Storm | -- |
| Jul 27 | 03:00 GMT | 22.34 | 115.42 | 45 mph | 987 mb | Tropical Storm | -- |
| Jul 27 | 00:00 GMT | 21.7 | 114.5 | 45 mph | 985 mb | Tropical Storm | -- |
| Jul 26 | 21:00 GMT | 21.15 | 114.08 | 45 mph | 987 mb | Tropical Storm | -- |
| Jul 26 | 18:00 GMT | 20.7 | 113.9 | 40 mph | 990 mb | Tropical Storm | -- |
| Jul 26 | 15:00 GMT | 20.29 | 113.66 | -- | 991 mb | Tropical Depression | -- |
| Jul 26 | 12:00 GMT | 20 | 113.6 | -- | 992 mb | Tropical Depression | -- |
| Jul 26 | 09:00 GMT | 19.86 | 113.89 | -- | 993 mb | Tropical Depression | -- |
| Jul 26 | 06:00 GMT | 19.8 | 114.2 | -- | 994 mb | Tropical Depression | -- |
| Jul 26 | 03:00 GMT | 19.7 | 114.16 | -- | 994 mb | Tropical Depression | -- |
| Jul 26 | 00:00 GMT | 19.6 | 114 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 21:00 GMT | 19.5 | 113.91 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 18:00 GMT | 19.4 | 113.8 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 15:00 GMT | 19.3 | 113.67 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 12:00 GMT | 19.2 | 113.5 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 09:00 GMT | 19.11 | 113.27 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 06:00 GMT | 19 | 113 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 03:00 GMT | 18.85 | 112.68 | -- | 994 mb | Tropical Depression | -- |
| Jul 25 | 00:00 GMT | 18.7 | 112.5 | -- | 994 mb | Tropical Depression | -- |
| Jul 24 | 21:00 GMT | 18.59 | 112.68 | -- | 994 mb | Tropical Depression | -- |
| Jul 24 | 18:00 GMT | 18.5 | 113 | -- | 994 mb | Tropical Depression | -- |
| Jul 24 | 15:00 GMT | 18.39 | 113.25 | -- | 994 mb | Tropical Depression | -- |
| Jul 24 | 12:00 GMT | 18.3 | 113.5 | -- | 994 mb | Tropical Depression | -- |
| Jul 24 | 09:00 GMT | 18.27 | 113.75 | -- | 993 mb | Tropical Depression | -- |
| Jul 24 | 06:00 GMT | 18.2 | 114 | -- | 992 mb | Tropical Depression | -- |
| Jul 24 | 03:00 GMT | 18.02 | 114.25 | -- | 992 mb | Tropical Depression | -- |
| Jul 24 | 00:00 GMT | 17.8 | 114.5 | -- | 992 mb | Tropical Depression | -- |
| Jul 23 | 21:00 GMT | 17.66 | 114.75 | -- | 993 mb | Tropical Depression | -- |
| Jul 23 | 18:00 GMT | 17.5 | 115 | -- | 994 mb | Tropical Depression | -- |
| Jul 23 | 15:00 GMT | 17.23 | 115.25 | -- | 995 mb | Tropical Depression | -- |
| Jul 23 | 12:00 GMT | 17 | 115.5 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 09:00 GMT | 16.96 | 115.71 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 06:00 GMT | 17 | 116 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 03:00 GMT | 17.01 | 116.45 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 00:00 GMT | 17 | 117 | -- | 996 mb | Tropical Depression | -- |
Learn more about Unnamed Tropical Storm and the 1999 Western Pacific hurricane season in our hurricane archive.
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