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      Hurricane and Tropical Cyclones
      Category 2 Tropical Cyclone

      Tropical Cyclone Alison

      Storm Activity: Nov 7, 1998 - Nov 13, 1998

      Peak Wind
      100 mph
      Lowest Pressure
      955 mb
      Duration
      6 days
      Last Position
      16.64 S 90.04 E

      Storm Track

      Nov 7 – Nov 13
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 Peak 96-110 mph
      5. Category 3 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

      Intensity

      Sustained wind at each observation
      Peak wind
      100 mph
      Peak category
      Category 2
      Lowest pressure
      955 mb

      Nov 13 · 06:00 GMT 25 mph 1,005 mb Tropical Depression

      Storm Track Statistics
      Nov 13 06:00 GMT -16.64 90.04 25 mph 1,005 mb Tropical Depression --
      Nov 13 03:00 GMT -16.91 90.47 25 mph 1,005 mb Tropical Depression --
      Nov 13 01:00 GMT -17.1 90.6 25 mph 1,005 mb Tropical Depression --
      Nov 13 00:00 GMT -17.27 90.66 25 mph 1,004 mb Tropical Depression --
      Nov 12 21:00 GMT -17.85 90.7 25 mph 1,001 mb Tropical Depression --
      Nov 12 19:00 GMT -18.2 90.7 30 mph 1,000 mb Tropical Depression --
      Nov 12 18:00 GMT -18.32 90.71 30 mph 1,000 mb Tropical Depression --
      Nov 12 15:00 GMT -18.57 90.76 30 mph 1,000 mb Tropical Depression --
      Nov 12 13:00 GMT -18.7 90.8 30 mph 1,000 mb Tropical Depression --
      Nov 12 12:00 GMT -18.77 90.82 30 mph 999 mb Tropical Depression --
      Nov 12 10:00 GMT -18.9 90.9 35 mph 998 mb Tropical Depression --
      Nov 12 09:00 GMT -18.98 90.96 35 mph 996 mb Tropical Cyclone --
      Nov 12 07:00 GMT -19.1 91.1 40 mph 995 mb Tropical Cyclone --
      Nov 12 06:00 GMT -19.13 91.14 40 mph 995 mb Tropical Cyclone --
      Nov 12 04:00 GMT -19.1 91.2 40 mph 995 mb Tropical Cyclone --
      Nov 12 03:00 GMT -19.04 91.23 40 mph 993 mb Tropical Cyclone --
      Nov 12 01:00 GMT -18.9 91.3 45 mph 990 mb Tropical Cyclone --
      Nov 12 00:00 GMT -18.86 91.33 45 mph 990 mb Tropical Cyclone --
      Nov 11 22:00 GMT -18.8 91.4 45 mph 990 mb Tropical Cyclone --
      Nov 11 21:00 GMT -18.77 91.43 50 mph 988 mb Tropical Cyclone --
      Nov 11 19:00 GMT -18.7 91.5 60 mph 985 mb Tropical Cyclone --
      Nov 11 18:00 GMT -18.64 91.53 60 mph 985 mb Tropical Cyclone --
      Nov 11 16:00 GMT -18.5 91.6 60 mph 985 mb Tropical Cyclone --
      Nov 11 15:00 GMT -18.43 91.63 60 mph 985 mb Tropical Cyclone --
      Nov 11 13:00 GMT -18.3 91.7 60 mph 985 mb Tropical Cyclone --
      Nov 11 12:00 GMT -18.23 91.76 60 mph 985 mb Tropical Cyclone --
      Nov 11 10:00 GMT -18.1 91.9 60 mph 985 mb Tropical Cyclone --
      Nov 11 09:00 GMT -18.04 91.94 60 mph 983 mb Tropical Cyclone --
      Nov 11 07:00 GMT -17.9 92 65 mph 980 mb Tropical Cyclone --
      Nov 11 06:00 GMT -17.81 92.03 65 mph 980 mb Tropical Cyclone --
      Nov 11 04:00 GMT -17.6 92.1 65 mph 980 mb Tropical Cyclone --
      Nov 11 03:00 GMT -17.5 92.16 65 mph 980 mb Tropical Cyclone --
      Nov 11 01:00 GMT -17.3 92.3 65 mph 980 mb Tropical Cyclone --
      Nov 11 00:00 GMT -17.2 92.37 65 mph 978 mb Tropical Cyclone --
      Nov 10 22:00 GMT -17 92.5 70 mph 975 mb Tropical Cyclone --
      Nov 10 21:00 GMT -16.89 92.57 70 mph 975 mb Tropical Cyclone --
      Nov 10 19:00 GMT -16.7 92.7 70 mph 975 mb Tropical Cyclone --
      Nov 10 18:00 GMT -16.63 92.76 70 mph 975 mb Tropical Cyclone --
      Nov 10 16:00 GMT -16.5 92.9 70 mph 975 mb Tropical Cyclone --
      Nov 10 15:00 GMT -16.44 93 70 mph 973 mb Tropical Cyclone --
      Nov 10 13:00 GMT -16.3 93.2 75 mph 970 mb Tropical Cyclone 1
      Nov 10 12:00 GMT -16.21 93.28 75 mph 970 mb Tropical Cyclone 1
      Nov 10 10:00 GMT -16 93.4 75 mph 970 mb Tropical Cyclone 1
      Nov 10 09:00 GMT -15.91 93.44 75 mph 968 mb Tropical Cyclone 1
      Nov 10 07:00 GMT -15.7 93.5 80 mph 965 mb Tropical Cyclone 1
      Nov 10 06:00 GMT -15.56 93.53 80 mph 965 mb Tropical Cyclone 1
      Nov 10 04:00 GMT -15.3 93.6 80 mph 965 mb Tropical Cyclone 1
      Nov 10 03:00 GMT -15.22 93.66 85 mph 963 mb Tropical Cyclone 1
      Nov 10 01:00 GMT -15.1 93.8 90 mph 960 mb Tropical Cyclone 1
      Nov 10 00:00 GMT -15 93.86 90 mph 960 mb Tropical Cyclone 1
      Nov 9 22:00 GMT -14.8 94 90 mph 960 mb Tropical Cyclone 1
      Nov 9 21:00 GMT -14.73 94.1 90 mph 960 mb Tropical Cyclone 1
      Nov 9 19:00 GMT -14.6 94.3 90 mph 960 mb Tropical Cyclone 1
      Nov 9 18:00 GMT -14.54 94.37 90 mph 960 mb Tropical Cyclone 1
      Nov 9 16:00 GMT -14.4 94.5 90 mph 960 mb Tropical Cyclone 1
      Nov 9 15:00 GMT -14.31 94.59 95 mph 958 mb Tropical Cyclone 1
      Nov 9 13:00 GMT -14.1 94.8 100 mph 955 mb Tropical Cyclone 2
      Nov 9 12:00 GMT -14 94.93 100 mph 955 mb Tropical Cyclone 2
      Nov 9 10:00 GMT -13.8 95.2 100 mph 955 mb Tropical Cyclone 2
      Nov 9 09:00 GMT -13.69 95.33 100 mph 955 mb Tropical Cyclone 2
      Nov 9 07:00 GMT -13.5 95.6 100 mph 955 mb Tropical Cyclone 2
      Nov 9 06:00 GMT -13.42 95.73 95 mph 956 mb Tropical Cyclone 2
      Nov 9 04:00 GMT -13.3 96 90 mph 960 mb Tropical Cyclone 1
      Nov 9 03:00 GMT -13.26 96.16 90 mph 960 mb Tropical Cyclone 1
      Nov 9 01:00 GMT -13.2 96.5 90 mph 960 mb Tropical Cyclone 1
      Nov 9 00:00 GMT -13.14 96.67 90 mph 961 mb Tropical Cyclone 1
      Nov 8 22:00 GMT -13 97 85 mph 965 mb Tropical Cyclone 1
      Nov 8 21:00 GMT -12.93 97.15 80 mph 966 mb Tropical Cyclone 1
      Nov 8 19:00 GMT -12.8 97.4 75 mph 970 mb Tropical Cyclone 1
      Nov 8 18:00 GMT -12.73 97.5 70 mph 971 mb Tropical Cyclone --
      Nov 8 16:00 GMT -12.6 97.7 70 mph 975 mb Tropical Cyclone --
      Nov 8 15:00 GMT -12.54 97.86 65 mph 976 mb Tropical Cyclone --
      Nov 8 13:00 GMT -12.4 98.2 65 mph 980 mb Tropical Cyclone --
      Nov 8 12:00 GMT -12.31 98.34 60 mph 981 mb Tropical Cyclone --
      Nov 8 10:00 GMT -12.1 98.6 60 mph 985 mb Tropical Cyclone --
      Nov 8 09:00 GMT -12.01 98.74 55 mph 986 mb Tropical Cyclone --
      Nov 8 07:00 GMT -11.8 99 45 mph 990 mb Tropical Cyclone --
      Nov 8 06:00 GMT -11.64 99.09 45 mph 990 mb Tropical Cyclone --
      Nov 8 04:00 GMT -11.3 99.2 45 mph 992 mb Tropical Cyclone --
      Nov 8 03:00 GMT -11.15 99.25 45 mph 992 mb Tropical Cyclone --
      Nov 8 01:00 GMT -10.9 99.3 40 mph 994 mb Tropical Cyclone --
      Nov 8 00:00 GMT -10.78 99.28 40 mph 994 mb Tropical Depression --
      Nov 7 22:00 GMT -10.6 99.2 35 mph 996 mb Tropical Depression --
      Nov 7 21:00 GMT -10.55 99.17 35 mph 996 mb Tropical Depression --
      Nov 7 19:00 GMT -10.5 99.1 35 mph 996 mb Tropical Depression --
      Nov 7 18:00 GMT -10.5 99.07 35 mph 996 mb Tropical Depression --
      Nov 7 16:00 GMT -10.5 99 35 mph 998 mb Tropical Depression --
      Nov 7 15:00 GMT -10.47 98.97 35 mph 998 mb Tropical Depression --
      Nov 7 13:00 GMT -10.4 98.9 35 mph 998 mb Tropical Depression --
      Nov 7 12:00 GMT -10.4 98.87 30 mph 998 mb Tropical Depression --
      Nov 7 10:00 GMT -10.4 98.8 30 mph 1,000 mb Tropical Depression --
      Nov 7 09:00 GMT -10.37 98.74 30 mph 1,000 mb Tropical Depression --
      Nov 7 07:00 GMT -10.3 98.6 30 mph 1,000 mb Tropical Depression --
      Nov 7 06:00 GMT -10.3 98.53 30 mph 1,000 mb Tropical Depression --
      Nov 7 04:00 GMT -10.3 98.4 30 mph 1,002 mb Tropical Depression --
      Nov 7 03:00 GMT -10.28 98.33 30 mph 1,002 mb Tropical Depression --
      Nov 7 01:00 GMT -10.2 98.2 30 mph 1,002 mb Tropical Depression --

      Learn more about Tropical Cyclone Alison and the 1999 Southern Hemisphere hurricane season in our hurricane archive.

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