Storm Activity: Apr 6, 1998 - Apr 16, 1998
Apr 16 · 18:00 GMT -- -- Dissipating
| Apr 16 | 18:00 GMT | -17.2 | 71.1 | -- | -- | Dissipating | -- |
| Apr 16 | 15:00 GMT | -16.88 | 71.75 | -- | -- | Dissipating | -- |
| Apr 16 | 12:00 GMT | -16.6 | 72.3 | -- | -- | Dissipating | -- |
| Apr 16 | 09:00 GMT | -16.41 | 72.7 | -- | -- | Dissipating | -- |
| Apr 16 | 06:00 GMT | -16.3 | 73 | -- | -- | Dissipating | -- |
| Apr 16 | 03:00 GMT | -16.24 | 73.28 | -- | -- | Dissipating | -- |
| Apr 16 | 00:00 GMT | -16.2 | 73.5 | -- | -- | Dissipating | -- |
| Apr 15 | 21:00 GMT | -16.15 | 73.67 | -- | -- | Dissipating | -- |
| Apr 15 | 18:00 GMT | -16.1 | 73.8 | -- | -- | Dissipating | -- |
| Apr 15 | 15:00 GMT | -16.08 | 73.93 | -- | -- | Dissipating | -- |
| Apr 15 | 12:00 GMT | -16 | 74.1 | -- | -- | Dissipating | -- |
| Apr 15 | 09:00 GMT | -15.79 | 74.38 | -- | -- | Dissipating | -- |
| Apr 15 | 06:00 GMT | -15.5 | 74.7 | -- | -- | Dissipating | -- |
| Apr 15 | 03:00 GMT | -15.18 | 75.02 | -- | -- | Dissipating | -- |
| Apr 15 | 00:00 GMT | -14.9 | 75.3 | -- | -- | Dissipating | -- |
| Apr 14 | 21:00 GMT | -14.75 | 75.5 | -- | -- | Dissipating | -- |
| Apr 14 | 18:00 GMT | -14.7 | 75.7 | -- | 1,005 mb | Dissipating | -- |
| Apr 14 | 15:00 GMT | -14.69 | 76 | -- | 1,004 mb | Tropical Depression | -- |
| Apr 14 | 12:00 GMT | -14.7 | 76.3 | 25 mph | 1,004 mb | Tropical Depression | -- |
| Apr 14 | 09:00 GMT | -14.7 | 76.52 | 25 mph | 1,004 mb | Tropical Depression | -- |
| Apr 14 | 06:00 GMT | -14.7 | 76.7 | 25 mph | 1,004 mb | Tropical Depression | -- |
| Apr 14 | 03:00 GMT | -14.69 | 76.87 | 25 mph | 1,004 mb | Tropical Depression | -- |
| Apr 14 | 00:00 GMT | -14.7 | 77 | 25 mph | 1,004 mb | Tropical Depression | -- |
| Apr 13 | 21:00 GMT | -14.79 | 77.12 | 25 mph | 1,003 mb | Tropical Depression | -- |
| Apr 13 | 18:00 GMT | -14.9 | 77.2 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 13 | 15:00 GMT | -15.01 | 77.25 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 13 | 12:00 GMT | -15.1 | 77.3 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 13 | 09:00 GMT | -15.17 | 77.41 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 13 | 06:00 GMT | -15.2 | 77.5 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 13 | 03:00 GMT | -15.17 | 77.52 | 30 mph | 1,001 mb | Tropical Depression | -- |
| Apr 13 | 00:00 GMT | -15.1 | 77.5 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 21:00 GMT | -15.05 | 77.51 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 18:00 GMT | -15 | 77.5 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 15:00 GMT | -14.95 | 77.46 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 12:00 GMT | -14.9 | 77.4 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 09:00 GMT | -14.85 | 77.35 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 06:00 GMT | -14.8 | 77.3 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 03:00 GMT | -14.74 | 77.26 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 12 | 00:00 GMT | -14.7 | 77.2 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 11 | 21:00 GMT | -14.66 | 77.09 | 30 mph | 998 mb | Tropical Depression | -- |
| Apr 11 | 18:00 GMT | -14.7 | 77 | 30 mph | 997 mb | Tropical Depression | -- |
| Apr 11 | 15:00 GMT | -14.89 | 77.02 | 35 mph | 994 mb | Tropical Storm | -- |
| Apr 11 | 12:00 GMT | -15.1 | 77 | 40 mph | 992 mb | Tropical Storm | -- |
| Apr 11 | 09:00 GMT | -15.22 | 76.81 | 40 mph | 992 mb | Tropical Storm | -- |
| Apr 11 | 06:00 GMT | -15.3 | 76.5 | 40 mph | 992 mb | Tropical Storm | -- |
| Apr 11 | 03:00 GMT | -15.37 | 76.11 | 45 mph | 990 mb | Tropical Storm | -- |
| Apr 11 | 00:00 GMT | -15.4 | 75.7 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 10 | 21:00 GMT | -15.41 | 75.39 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 10 | 18:00 GMT | -15.4 | 75.1 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 10 | 15:00 GMT | -15.36 | 74.77 | 50 mph | 986 mb | Tropical Storm | -- |
| Apr 10 | 12:00 GMT | -15.3 | 74.4 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 10 | 09:00 GMT | -15.24 | 74 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 10 | 06:00 GMT | -15.2 | 73.6 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 10 | 03:00 GMT | -15.2 | 73.22 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 10 | 00:00 GMT | -15.2 | 72.9 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 9 | 21:00 GMT | -15.17 | 72.67 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 9 | 18:00 GMT | -15.1 | 72.5 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 9 | 15:00 GMT | -14.95 | 72.37 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 9 | 12:00 GMT | -14.8 | 72.2 | 50 mph | 985 mb | Tropical Storm | -- |
| Apr 9 | 09:00 GMT | -14.75 | 71.93 | 50 mph | 986 mb | Tropical Storm | -- |
| Apr 9 | 06:00 GMT | -14.7 | 71.6 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 9 | 03:00 GMT | -14.57 | 71.21 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 9 | 00:00 GMT | -14.4 | 70.9 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 21:00 GMT | -14.24 | 70.78 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 18:00 GMT | -14.1 | 70.8 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 15:00 GMT | -13.99 | 70.86 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 12:00 GMT | -13.9 | 71 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 09:00 GMT | -13.84 | 71.24 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 06:00 GMT | -13.8 | 71.5 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 03:00 GMT | -13.81 | 71.73 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 8 | 00:00 GMT | -13.8 | 71.9 | 45 mph | 988 mb | Tropical Storm | -- |
| Apr 7 | 21:00 GMT | -13.72 | 72 | 45 mph | 990 mb | Tropical Storm | -- |
| Apr 7 | 18:00 GMT | -13.6 | 72 | 40 mph | 992 mb | Tropical Storm | -- |
| Apr 7 | 15:00 GMT | -13.42 | 71.88 | 35 mph | 994 mb | Tropical Depression | -- |
| Apr 7 | 12:00 GMT | -13.3 | 71.7 | 35 mph | 996 mb | Tropical Depression | -- |
| Apr 7 | 09:00 GMT | -13.36 | 71.53 | 30 mph | 998 mb | Tropical Depression | -- |
| Apr 7 | 06:00 GMT | -13.5 | 71.4 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 7 | 03:00 GMT | -13.65 | 71.39 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 7 | 00:00 GMT | -13.7 | 71.4 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Apr 6 | 21:00 GMT | -13.54 | 71.34 | 30 mph | 1,001 mb | Tropical Depression | -- |
| Apr 6 | 18:00 GMT | -13.3 | 71.2 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 6 | 15:00 GMT | -13.14 | 70.93 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 6 | 12:00 GMT | -13 | 70.7 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Apr 6 | 09:00 GMT | -12.89 | 70.64 | 25 mph | 1,003 mb | Tropical Depression | -- |
| Apr 6 | 06:00 GMT | -12.8 | 70.7 | 25 mph | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Storm Gemma and the 1998 Southern Hemisphere hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones