Storm Activity: Dec 9, 1998 - Dec 12, 1998
Dec 12 · 00:00 GMT -- 1,004 mb Tropical Depression
| Dec 12 | 00:00 GMT | 8.1 | 100 | -- | 1,004 mb | Tropical Depression | -- |
| Dec 11 | 21:00 GMT | 8.16 | 100.66 | -- | 1,003 mb | Tropical Depression | -- |
| Dec 11 | 18:00 GMT | 8.2 | 101.3 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 11 | 15:00 GMT | 8.21 | 101.91 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 11 | 12:00 GMT | 8.2 | 102.5 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 11 | 09:00 GMT | 8.21 | 103.11 | -- | 1,001 mb | Tropical Depression | -- |
| Dec 11 | 06:00 GMT | 8.2 | 103.7 | -- | 1,000 mb | Tropical Depression | -- |
| Dec 11 | 03:00 GMT | 8.15 | 104.27 | -- | 999 mb | Tropical Storm | -- |
| Dec 11 | 00:00 GMT | 8.1 | 104.8 | 40 mph | 998 mb | Tropical Storm | -- |
| Dec 10 | 21:00 GMT | 8.09 | 105.27 | 40 mph | 998 mb | Tropical Storm | -- |
| Dec 10 | 18:00 GMT | 8.1 | 105.7 | 40 mph | 998 mb | Tropical Storm | -- |
| Dec 10 | 15:00 GMT | 8.11 | 106.1 | 45 mph | 997 mb | Tropical Storm | -- |
| Dec 10 | 12:00 GMT | 8.1 | 106.5 | 45 mph | 996 mb | Tropical Storm | -- |
| Dec 10 | 09:00 GMT | 8.02 | 106.96 | 45 mph | 994 mb | Tropical Storm | -- |
| Dec 10 | 06:00 GMT | 7.9 | 107.4 | 45 mph | 992 mb | Tropical Storm | -- |
| Dec 10 | 03:00 GMT | 7.81 | 107.77 | 45 mph | 993 mb | Tropical Storm | -- |
| Dec 10 | 00:00 GMT | 7.7 | 108.1 | 45 mph | 994 mb | Tropical Storm | -- |
| Dec 9 | 21:00 GMT | 7.51 | 108.44 | 45 mph | 995 mb | Tropical Storm | -- |
| Dec 9 | 18:00 GMT | 7.3 | 108.8 | 40 mph | 996 mb | Tropical Storm | -- |
| Dec 9 | 15:00 GMT | 7.13 | 109.2 | -- | 998 mb | Tropical Depression | -- |
| Dec 9 | 12:00 GMT | 7 | 109.6 | -- | 1,000 mb | Tropical Depression | -- |
| Dec 9 | 09:00 GMT | 6.97 | 109.96 | -- | 1,001 mb | Tropical Depression | -- |
| Dec 9 | 06:00 GMT | 6.9 | 110.3 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 9 | 03:00 GMT | 6.66 | 110.65 | -- | 1,003 mb | Tropical Depression | -- |
| Dec 9 | 00:00 GMT | 6.3 | 111 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Storm Gil and the 1998 Indian Ocean hurricane season in our hurricane archive.
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