Hurricanes Database | Storm Advisories

Hurricane Dennis (1999)[Map of this storm]
The table below contains detailed information on the storm's position and intensity at each advisory issued by the National Hurricane Center.
Date/Time
Latitude
Longitude
Classification
Pressure (mb)
Wind Speed (kts)
Wind Speed (mph)
Aug 24, 1999 at 00 GMT
21.50°N
67.70°W
Tropical Depression
1009
30
35
Aug 24, 1999 at 06 GMT
22.00°N
68.90°W
Tropical Depression
1009
30
35
Aug 24, 1999 at 12 GMT
22.40°N
70.00°W
Tropical Storm
1009
35
40
Aug 24, 1999 at 18 GMT
22.70°N
70.90°W
Tropical Storm
1009
40
46
Aug 25, 1999 at 00 GMT
22.80°N
71.50°W
Tropical Storm
1008
40
46
Aug 25, 1999 at 06 GMT
23.00°N
71.90°W
Tropical Storm
1007
40
46
Aug 25, 1999 at 12 GMT
23.20°N
72.10°W
Tropical Storm
1004
45
52
Aug 25, 1999 at 18 GMT
23.40°N
72.30°W
Tropical Storm
1000
55
63
Aug 26, 1999 at 00 GMT
23.60°N
72.50°W
Tropical Storm
998
60
69
Aug 26, 1999 at 06 GMT
23.80°N
73.10°W
Hurricane (Category 1)
995
65
75
Aug 26, 1999 at 12 GMT
24.10°N
73.60°W
Hurricane (Category 1)
995
65
75
Aug 26, 1999 at 18 GMT
24.40°N
74.00°W
Hurricane (Category 1)
990
70
81
Aug 27, 1999 at 00 GMT
24.80°N
74.40°W
Hurricane (Category 1)
993
65
75
Aug 27, 1999 at 06 GMT
25.20°N
75.00°W
Hurricane (Category 1)
988
65
75
Aug 27, 1999 at 12 GMT
25.60°N
75.50°W
Hurricane (Category 1)
988
65
75
Aug 27, 1999 at 18 GMT
25.90°N
75.90°W
Hurricane (Category 1)
987
65
75
Aug 28, 1999 at 00 GMT
26.10°N
76.20°W
Hurricane (Category 1)
982
70
81
Aug 28, 1999 at 06 GMT
26.50°N
76.70°W
Hurricane (Category 1)
976
75
86
Aug 28, 1999 at 07 GMT
26.60°N
76.80°W
Hurricane (Category 1)
976
75
86
Aug 28, 1999 at 12 GMT
27.10°N
77.00°W
Hurricane (Category 2)
973
85
98
Aug 28, 1999 at 18 GMT
27.70°N
77.30°W
Hurricane (Category 2)
969
90
104
Aug 29, 1999 at 00 GMT
28.30°N
77.70°W
Hurricane (Category 2)
969
90
104
Aug 29, 1999 at 06 GMT
29.00°N
77.90°W
Hurricane (Category 2)
970
90
104
Aug 29, 1999 at 12 GMT
29.90°N
78.40°W
Hurricane (Category 2)
971
90
104
Aug 29, 1999 at 18 GMT
30.80°N
78.40°W
Hurricane (Category 2)
967
90
104
Aug 30, 1999 at 00 GMT
31.90°N
78.10°W
Hurricane (Category 2)
964
90
104
Aug 30, 1999 at 06 GMT
32.80°N
77.60°W
Hurricane (Category 2)
962
90
104
Aug 30, 1999 at 12 GMT
33.60°N
76.50°W
Hurricane (Category 2)
965
85
98
Aug 30, 1999 at 18 GMT
34.30°N
74.80°W
Hurricane (Category 2)
966
85
98
Aug 31, 1999 at 00 GMT
34.90°N
73.60°W
Hurricane (Category 1)
971
80
92
Aug 31, 1999 at 06 GMT
35.10°N
72.90°W
Hurricane (Category 1)
977
80
92
Aug 31, 1999 at 12 GMT
35.20°N
72.80°W
Hurricane (Category 1)
983
75
86
Aug 31, 1999 at 18 GMT
35.10°N
73.30°W
Hurricane (Category 1)
984
70
81
Sep 1, 1999 at 00 GMT
35.20°N
73.60°W
Tropical Storm
986
60
69
Sep 1, 1999 at 06 GMT
35.00°N
73.40°W
Tropical Storm
987
55
63
Sep 1, 1999 at 12 GMT
35.40°N
73.50°W
Tropical Storm
989
50
58
Sep 1, 1999 at 18 GMT
35.50°N
73.80°W
Tropical Storm
988
50
58
Sep 2, 1999 at 00 GMT
35.40°N
73.70°W
Tropical Storm
988
50
58
Sep 2, 1999 at 06 GMT
35.20°N
73.60°W
Tropical Storm
989
45
52
Sep 2, 1999 at 12 GMT
35.10°N
73.70°W
Tropical Storm
989
45
52
Sep 2, 1999 at 18 GMT
34.80°N
73.90°W
Tropical Storm
990
45
52
Sep 3, 1999 at 00 GMT
34.20°N
74.00°W
Tropical Storm
989
45
52
Sep 3, 1999 at 06 GMT
33.60°N
74.10°W
Tropical Storm
989
45
52
Sep 3, 1999 at 12 GMT
33.20°N
73.90°W
Tropical Storm
988
45
52
Sep 3, 1999 at 18 GMT
33.00°N
73.80°W
Tropical Storm
987
50
58
Sep 4, 1999 at 00 GMT
33.10°N
74.00°W
Tropical Storm
987
50
58
Sep 4, 1999 at 06 GMT
33.30°N
74.50°W
Tropical Storm
986
55
63
Sep 4, 1999 at 12 GMT
33.90°N
75.30°W
Tropical Storm
986
55
63
Sep 4, 1999 at 18 GMT
34.50°N
76.00°W
Tropical Storm
986
60
69
Sep 4, 1999 at 21 GMT
34.80°N
76.50°W
Tropical Storm
984
60
69
Sep 5, 1999 at 00 GMT
35.00°N
76.80°W
Tropical Storm
985
50
58
Sep 5, 1999 at 06 GMT
35.50°N
77.70°W
Tropical Storm
989
35
40
Sep 5, 1999 at 12 GMT
36.10°N
78.80°W
Tropical Depression
994
30
35
Sep 5, 1999 at 18 GMT
36.20°N
79.40°W
Tropical Depression
998
25
29
Sep 6, 1999 at 00 GMT
36.20°N
79.90°W
Tropical Depression
1000
25
29
Sep 6, 1999 at 06 GMT
36.40°N
80.10°W
Tropical Depression
1004
20
23
Sep 6, 1999 at 12 GMT
37.00°N
79.90°W
Tropical Depression
1005
20
23
Sep 6, 1999 at 18 GMT
37.70°N
79.50°W
Tropical Depression
1008
20
23
Sep 7, 1999 at 00 GMT
38.50°N
78.50°W
Tropical Depression
1009
20
23
Sep 7, 1999 at 06 GMT
40.80°N
77.00°W
Tropical Depression
1008
20
23
Sep 7, 1999 at 12 GMT
42.70°N
77.70°W
Tropical Depression
1007
20
23
Sep 7, 1999 at 18 GMT
43.50°N
77.70°W
Extratropical Storm
1006
20
23
Sep 8, 1999 at 00 GMT
43.50°N
76.50°W
Extratropical Storm
1006
20
23
Sep 8, 1999 at 06 GMT
44.00°N
75.80°W
Extratropical Storm
1006
20
23
Sep 8, 1999 at 12 GMT
44.90°N
74.80°W
Extratropical Storm
1006
20
23
Sep 8, 1999 at 18 GMT
45.50°N
75.60°W
Extratropical Storm
1005
20
23