Hanging Rock

Full Storm Details

Storm: Dennis

The table below contains detailed information on storm track and intensity. The date and time of observations are given first, followed by the storm's position with respect to latitude and longitude for each time step. The fourth column gives storm classification, while the last two columns show the central pressure in millibars and maximum sustained winds in miles per hour.

Each row is color-coded based upon storm classification (see legend).

Date/Time Latitude Longitude Classification Pressure Winds
08/24/1999 12:00AM 21.5° N 67.7° W Tropical Depression 1009 30
08/24/1999 6:00AM 22.0° N 68.9° W Tropical Depression 1009 30
08/24/1999 12:00PM 22.4° N 70.0° W Tropical Storm 1009 35
08/24/1999 6:00PM 22.7° N 70.9° W Tropical Storm 1009 40
08/25/1999 12:00AM 22.8° N 71.5° W Tropical Storm 1008 40
08/25/1999 6:00AM 23.0° N 71.9° W Tropical Storm 1007 40
08/25/1999 12:00PM 23.2° N 72.1° W Tropical Storm 1004 45
08/25/1999 6:00PM 23.4° N 72.3° W Tropical Storm 1000 55
08/26/1999 12:00AM 23.6° N 72.5° W Tropical Storm 998 60
08/26/1999 6:00AM 23.8° N 73.1° W Category 1 995 65
08/26/1999 12:00PM 24.1° N 73.6° W Category 1 995 65
08/26/1999 6:00PM 24.4° N 74.0° W Category 1 990 70
08/27/1999 12:00AM 24.8° N 74.4° W Category 1 993 65
08/27/1999 6:00AM 25.2° N 75.0° W Category 1 988 65
08/27/1999 12:00PM 25.6° N 75.5° W Category 1 988 65
08/27/1999 6:00PM 25.9° N 75.9° W Category 1 987 65
08/28/1999 12:00AM 26.1° N 76.2° W Category 1 982 70
08/28/1999 6:00AM 26.5° N 76.7° W Category 1 976 75
08/28/1999 12:00PM 27.1° N 77.0° W Category 2 973 85
08/28/1999 6:00PM 27.7° N 77.3° W Category 2 969 90
08/29/1999 12:00AM 28.3° N 77.7° W Category 2 969 90
08/29/1999 6:00AM 29.0° N 77.9° W Category 2 970 90
08/29/1999 12:00PM 29.9° N 78.4° W Category 2 971 90
08/29/1999 6:00PM 30.8° N 78.4° W Category 2 967 90
08/30/1999 12:00AM 31.9° N 78.1° W Category 2 964 90
08/30/1999 6:00AM 32.8° N 77.6° W Category 2 962 90
08/30/1999 12:00PM 33.6° N 76.5° W Category 2 965 85
08/30/1999 6:00PM 34.3° N 74.8° W Category 2 966 85
08/31/1999 12:00AM 34.9° N 73.6° W Category 1 971 80
08/31/1999 6:00AM 35.1° N 72.9° W Category 1 977 80
08/31/1999 12:00PM 35.2° N 72.8° W Category 1 983 75
08/31/1999 6:00PM 35.1° N 73.3° W Category 1 984 70
09/01/1999 12:00AM 35.2° N 73.6° W Tropical Storm 986 60
09/01/1999 6:00AM 35.0° N 73.4° W Tropical Storm 987 55
09/01/1999 12:00PM 35.4° N 73.5° W Tropical Storm 989 50
09/01/1999 6:00PM 35.5° N 73.8° W Tropical Storm 988 50
09/02/1999 12:00AM 35.4° N 73.7° W Tropical Storm 988 50
09/02/1999 6:00AM 35.2° N 73.6° W Tropical Storm 989 45
09/02/1999 12:00PM 35.1° N 73.7° W Tropical Storm 989 45
09/02/1999 6:00PM 34.8° N 73.9° W Tropical Storm 990 45
09/03/1999 12:00AM 34.2° N 74.0° W Tropical Storm 989 45
09/03/1999 6:00AM 33.6° N 74.1° W Tropical Storm 989 45
09/03/1999 12:00PM 33.2° N 73.9° W Tropical Storm 988 45
09/03/1999 6:00PM 33.0° N 73.8° W Tropical Storm 987 50
09/04/1999 12:00AM 33.1° N 74.0° W Tropical Storm 987 50
09/04/1999 6:00AM 33.3° N 74.5° W Tropical Storm 986 55
09/04/1999 12:00PM 33.9° N 75.3° W Tropical Storm 986 55
09/04/1999 6:00PM 34.5° N 76.0° W Tropical Storm 986 60
09/05/1999 12:00AM 35.0° N 76.8° W Tropical Storm 985 50
09/05/1999 6:00AM 35.5° N 77.7° W Tropical Storm 989 35
09/05/1999 12:00PM 36.1° N 78.8° W Tropical Depression 994 30
09/05/1999 6:00PM 36.2° N 79.4° W Tropical Depression 998 25
09/06/1999 12:00AM 36.2° N 79.9° W Tropical Depression 1000 25
09/06/1999 6:00AM 36.4° N 80.1° W Tropical Depression 1004 20
09/06/1999 12:00PM 37.0° N 79.9° W Tropical Depression 1005 20
09/06/1999 6:00PM 37.7° N 79.5° W Tropical Depression 1008 20
09/07/1999 12:00AM 38.5° N 78.5° W Tropical Depression 1009 20
09/07/1999 6:00AM 40.8° N 77.0° W Tropical Depression 1008 20
09/07/1999 12:00PM 42.7° N 77.7° W Tropical Depression 1007 20
09/07/1999 6:00PM 43.5° N 77.7° W Extratropical Storm 1006 20
09/08/1999 12:00AM 43.5° N 76.5° W Extratropical Storm 1006 20
09/08/1999 6:00AM 44.0° N 75.8° W Extratropical Storm 1006 20
09/08/1999 12:00PM 44.9° N 74.8° W Extratropical Storm 1006 20
09/08/1999 6:00PM 45.5° N 75.6° W Extratropical Storm 1005 20
Row Color Maximum Classification
Category 3, 4 and 5
Category 1 and 2
Tropical Storm
Tropical Wave, Tropical Disturbance, Tropical Low, Subtropical Depression, Tropical Depression, Subtropical Storm, and Extratropical Storm