Storm Activity: Sep 19, 1988 - Sep 30, 1988
Sep 30 · 12:00 GMT 70 mph 992 mb Extratropical
| Sep 30 | 12:00 GMT | 55 | -30 | 70 mph | 992 mb | Extratropical | -- |
| Sep 30 | 09:00 GMT | 52.54 | -32.29 | 70 mph | 991 mb | Hurricane | -- |
| Sep 30 | 06:00 GMT | 50.2 | -34.5 | 75 mph | 990 mb | Hurricane | 1 |
| Sep 30 | 03:00 GMT | 48.09 | -36.73 | 75 mph | 987 mb | Hurricane | 1 |
| Sep 30 | 00:00 GMT | 46.2 | -38.8 | 75 mph | 985 mb | Hurricane | 1 |
| Sep 29 | 21:00 GMT | 44.45 | -40.53 | 80 mph | 982 mb | Hurricane | 1 |
| Sep 29 | 18:00 GMT | 42.9 | -42 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 29 | 15:00 GMT | 41.47 | -43.27 | 90 mph | 976 mb | Hurricane | 1 |
| Sep 29 | 12:00 GMT | 40.2 | -44.4 | 100 mph | 973 mb | Hurricane | 2 |
| Sep 29 | 09:00 GMT | 39.04 | -45.47 | 100 mph | 971 mb | Hurricane | 2 |
| Sep 29 | 06:00 GMT | 38 | -46.5 | 105 mph | 970 mb | Hurricane | 2 |
| Sep 29 | 03:00 GMT | 36.99 | -47.58 | 105 mph | 970 mb | Hurricane | 2 |
| Sep 29 | 00:00 GMT | 36.1 | -48.5 | 105 mph | 970 mb | Hurricane | 2 |
| Sep 28 | 21:00 GMT | 35.35 | -49.09 | 100 mph | 971 mb | Hurricane | 2 |
| Sep 28 | 18:00 GMT | 34.7 | -49.5 | 100 mph | 972 mb | Hurricane | 2 |
| Sep 28 | 15:00 GMT | 34.05 | -49.92 | 95 mph | 973 mb | Hurricane | 1 |
| Sep 28 | 12:00 GMT | 33.5 | -50.3 | 90 mph | 975 mb | Hurricane | 1 |
| Sep 28 | 09:00 GMT | 33.13 | -50.67 | 90 mph | 976 mb | Hurricane | 1 |
| Sep 28 | 06:00 GMT | 32.8 | -51 | 90 mph | 977 mb | Hurricane | 1 |
| Sep 28 | 03:00 GMT | 32.37 | -51.27 | 90 mph | 978 mb | Hurricane | 1 |
| Sep 28 | 00:00 GMT | 31.9 | -51.5 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 21:00 GMT | 31.42 | -51.73 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 18:00 GMT | 30.9 | -51.9 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 15:00 GMT | 30.39 | -51.99 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 12:00 GMT | 29.8 | -52 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 09:00 GMT | 29 | -52.02 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 06:00 GMT | 28.2 | -51.9 | 85 mph | 979 mb | Hurricane | 1 |
| Sep 27 | 03:00 GMT | 27.63 | -51.55 | 85 mph | 978 mb | Hurricane | 1 |
| Sep 27 | 00:00 GMT | 27.1 | -51.1 | 85 mph | 977 mb | Hurricane | 1 |
| Sep 26 | 21:00 GMT | 26.47 | -50.67 | 90 mph | 976 mb | Hurricane | 1 |
| Sep 26 | 18:00 GMT | 25.8 | -50.3 | 90 mph | 976 mb | Hurricane | 1 |
| Sep 26 | 15:00 GMT | 25.13 | -50.06 | 90 mph | 975 mb | Hurricane | 1 |
| Sep 26 | 12:00 GMT | 24.5 | -49.9 | 90 mph | 975 mb | Hurricane | 1 |
| Sep 26 | 09:00 GMT | 23.94 | -49.79 | 95 mph | 974 mb | Hurricane | 1 |
| Sep 26 | 06:00 GMT | 23.4 | -49.7 | 100 mph | 973 mb | Hurricane | 2 |
| Sep 26 | 03:00 GMT | 22.82 | -49.6 | 100 mph | 972 mb | Hurricane | 2 |
| Sep 26 | 00:00 GMT | 22.2 | -49.5 | 100 mph | 971 mb | Hurricane | 2 |
| Sep 25 | 21:00 GMT | 21.53 | -49.4 | 100 mph | 969 mb | Hurricane | 2 |
| Sep 25 | 18:00 GMT | 20.9 | -49.3 | 105 mph | 968 mb | Hurricane | 2 |
| Sep 25 | 15:00 GMT | 20.4 | -49.19 | 105 mph | 967 mb | Hurricane | 2 |
| Sep 25 | 12:00 GMT | 20 | -49.1 | 110 mph | 966 mb | Hurricane | 2 |
| Sep 25 | 09:00 GMT | 19.69 | -49.04 | 110 mph | 964 mb | Hurricane | 3 |
| Sep 25 | 06:00 GMT | 19.4 | -49 | 115 mph | 963 mb | Hurricane | 3 |
| Sep 25 | 03:00 GMT | 19.05 | -48.97 | 115 mph | 961 mb | Hurricane | 3 |
| Sep 25 | 00:00 GMT | 18.7 | -48.9 | 115 mph | 959 mb | Hurricane | 3 |
| Sep 24 | 21:00 GMT | 18.4 | -48.73 | 120 mph | 956 mb | Hurricane | 3 |
| Sep 24 | 18:00 GMT | 18.1 | -48.5 | 125 mph | 954 mb | Hurricane | 3 |
| Sep 24 | 15:00 GMT | 17.77 | -48.26 | 130 mph | 951 mb | Hurricane | 3 |
| Sep 24 | 12:00 GMT | 17.4 | -48 | 130 mph | 948 mb | Hurricane | 4 |
| Sep 24 | 09:00 GMT | 17 | -47.76 | 135 mph | 946 mb | Hurricane | 4 |
| Sep 24 | 06:00 GMT | 16.6 | -47.5 | 140 mph | 944 mb | Hurricane | 4 |
| Sep 24 | 03:00 GMT | 16.23 | -47.22 | 140 mph | 942 mb | Hurricane | 4 |
| Sep 24 | 00:00 GMT | 15.9 | -46.9 | 140 mph | 940 mb | Hurricane | 4 |
| Sep 23 | 21:00 GMT | 15.59 | -46.5 | 140 mph | 939 mb | Hurricane | 4 |
| Sep 23 | 18:00 GMT | 15.3 | -46.1 | 145 mph | 938 mb | Hurricane | 4 |
| Sep 23 | 15:00 GMT | 15 | -45.79 | 140 mph | 938 mb | Hurricane | 4 |
| Sep 23 | 12:00 GMT | 14.7 | -45.5 | 140 mph | 939 mb | Hurricane | 4 |
| Sep 23 | 09:00 GMT | 14.37 | -45.22 | 135 mph | 942 mb | Hurricane | 4 |
| Sep 23 | 06:00 GMT | 14.1 | -44.9 | 130 mph | 945 mb | Hurricane | 4 |
| Sep 23 | 03:00 GMT | 13.99 | -44.47 | 130 mph | 949 mb | Hurricane | 3 |
| Sep 23 | 00:00 GMT | 13.9 | -44 | 125 mph | 953 mb | Hurricane | 3 |
| Sep 22 | 21:00 GMT | 13.71 | -43.54 | 120 mph | 956 mb | Hurricane | 3 |
| Sep 22 | 18:00 GMT | 13.5 | -43.1 | 115 mph | 959 mb | Hurricane | 3 |
| Sep 22 | 15:00 GMT | 13.33 | -42.69 | 110 mph | 962 mb | Hurricane | 3 |
| Sep 22 | 12:00 GMT | 13.2 | -42.3 | 110 mph | 965 mb | Hurricane | 2 |
| Sep 22 | 09:00 GMT | 13.1 | -41.91 | 105 mph | 968 mb | Hurricane | 2 |
| Sep 22 | 06:00 GMT | 13 | -41.5 | 105 mph | 972 mb | Hurricane | 2 |
| Sep 22 | 03:00 GMT | 12.86 | -41.04 | 100 mph | 975 mb | Hurricane | 2 |
| Sep 22 | 00:00 GMT | 12.7 | -40.6 | 90 mph | 978 mb | Hurricane | 1 |
| Sep 21 | 21:00 GMT | 12.55 | -40.27 | 90 mph | 980 mb | Hurricane | 1 |
| Sep 21 | 18:00 GMT | 12.4 | -39.9 | 85 mph | 983 mb | Hurricane | 1 |
| Sep 21 | 15:00 GMT | 12.24 | -39.38 | 85 mph | 990 mb | Hurricane | 1 |
| Sep 21 | 12:00 GMT | 12.1 | -38.8 | 80 mph | 998 mb | Hurricane | 1 |
| Sep 21 | 09:00 GMT | 12.01 | -38.24 | 75 mph | 995 mb | Tropical Storm | 1 |
| Sep 21 | 06:00 GMT | 12 | -37.7 | 70 mph | 993 mb | Tropical Storm | -- |
| Sep 21 | 03:00 GMT | 12.08 | -37.19 | 65 mph | 995 mb | Tropical Storm | -- |
| Sep 21 | 00:00 GMT | 12.2 | -36.7 | 60 mph | 998 mb | Tropical Storm | -- |
| Sep 20 | 21:00 GMT | 12.27 | -36.19 | 55 mph | 1,000 mb | Tropical Storm | -- |
| Sep 20 | 18:00 GMT | 12.4 | -35.7 | 50 mph | 1,002 mb | Tropical Storm | -- |
| Sep 20 | 15:00 GMT | 12.7 | -35.25 | 50 mph | 1,003 mb | Tropical Storm | -- |
| Sep 20 | 12:00 GMT | 13 | -34.8 | 45 mph | 1,004 mb | Tropical Storm | -- |
| Sep 20 | 09:00 GMT | 13.14 | -34.31 | 45 mph | 1,006 mb | Tropical Storm | -- |
| Sep 20 | 06:00 GMT | 13.2 | -33.8 | 40 mph | 1,008 mb | Tropical Storm | -- |
| Sep 20 | 03:00 GMT | 13.26 | -33.26 | 40 mph | 1,008 mb | Tropical Depression | -- |
| Sep 20 | 00:00 GMT | 13.3 | -32.7 | 35 mph | 1,008 mb | Tropical Depression | -- |
| Sep 19 | 21:00 GMT | 13.35 | -32.15 | 35 mph | 1,008 mb | Tropical Depression | -- |
| Sep 19 | 18:00 GMT | 13.4 | -31.6 | 35 mph | 1,009 mb | Tropical Depression | -- |
Learn more about Hurricane Helene and the 1988 Atlantic hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones