Hurricane Alicia Time (UTC) W Lon N Lat Knots Pr(mb) 1983 Aug 15 12:00 90.50 27.30 30 1009 - Tropical Depression 1983 Aug 15 18:00 91.00 27.20 40 1006 - Tropical Storm 1983 Aug 16 00:00 91.50 27.10 45 1005 - Tropical Storm 1983 Aug 16 06:00 92.00 27.00 50 1004 - Tropical Storm 1983 Aug 16 12:00 92.40 27.10 55 1002 - Tropical Storm 1983 Aug 16 18:00 92.80 27.30 60 998 - Tropical Storm 1983 Aug 17 00:00 93.30 27.40 65 991 - Hurricane 1983 Aug 17 06:00 93.70 27.70 70 987 - Hurricane 1983 Aug 17 12:00 94.20 27.90 75 983 - Hurricane 1983 Aug 17 18:00 94.50 28.10 90 974 - Hurricane 1983 Aug 18 00:00 94.80 28.40 95 969 - Hurricane 1983 Aug 18 06:00 95.00 28.90 100 963 - Hurricane 1983 Aug 18 12:00 95.50 29.70 80 965 - Hurricane 1983 Aug 18 18:00 96.00 30.50 40 990 - Tropical Storm 1983 Aug 19 00:00 96.70 31.50 35 998 - Tropical Storm 1983 Aug 19 06:00 97.40 32.40 30 1003 - Tropical Depression 1983 Aug 19 12:00 98.00 33.30 25 1006 - Tropical Depression 1983 Aug 19 18:00 98.50 34.40 25 1009 - Tropical Depression 1983 Aug 20 00:00 99.00 35.40 20 1010 - Tropical Depression 1983 Aug 20 06:00 99.40 36.50 20 1011 - Tropical Depression 1983 Aug 20 12:00 99.20 37.60 20 1011 - Tropical Depression 1983 Aug 20 18:00 99.00 38.90 20 1011 - Tropical Depression 1983 Aug 21 00:00 98.00 40.00 20 1010 - Tropical Depression 1983 Aug 21 06:00 97.00 41.20 20 1010 - Tropical Depression