Advisories
Tropical Storm Dennis (1987)[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)
Sep 8, 1987 at 18 GMT
10.80°N
18.40°W
Tropical Depression
1012
25
29
Sep 9, 1987 at 00 GMT
10.90°N
19.50°W
Tropical Depression
1011
25
29
Sep 9, 1987 at 06 GMT
10.90°N
20.70°W
Tropical Depression
1011
25
29
Sep 9, 1987 at 12 GMT
10.90°N
21.90°W
Tropical Depression
1011
25
29
Sep 9, 1987 at 18 GMT
10.80°N
23.00°W
Tropical Depression
1011
30
35
Sep 10, 1987 at 00 GMT
10.70°N
23.60°W
Tropical Depression
1011
30
35
Sep 10, 1987 at 06 GMT
10.70°N
24.30°W
Tropical Depression
1009
30
35
Sep 10, 1987 at 12 GMT
10.80°N
25.00°W
Tropical Storm
1008
35
40
Sep 10, 1987 at 18 GMT
10.90°N
25.70°W
Tropical Storm
1005
35
40
Sep 11, 1987 at 00 GMT
11.30°N
26.30°W
Tropical Storm
1003
40
46
Sep 11, 1987 at 06 GMT
11.80°N
27.00°W
Tropical Storm
1002
40
46
Sep 11, 1987 at 12 GMT
12.30°N
27.70°W
Tropical Storm
1001
45
52
Sep 11, 1987 at 18 GMT
12.80°N
28.50°W
Tropical Storm
1000
45
52
Sep 12, 1987 at 00 GMT
13.20°N
29.50°W
Tropical Storm
1000
45
52
Sep 12, 1987 at 06 GMT
13.50°N
30.50°W
Tropical Storm
1001
40
46
Sep 12, 1987 at 12 GMT
13.80°N
31.50°W
Tropical Storm
1002
40
46
Sep 12, 1987 at 18 GMT
14.20°N
32.50°W
Tropical Storm
1004
35
40
Sep 13, 1987 at 00 GMT
14.60°N
33.20°W
Tropical Storm
1005
35
40
Sep 13, 1987 at 06 GMT
15.10°N
33.90°W
Tropical Storm
1005
35
40
Sep 13, 1987 at 12 GMT
15.50°N
34.60°W
Tropical Storm
1005
35
40
Sep 13, 1987 at 18 GMT
15.90°N
35.40°W
Tropical Storm
1005
35
40
Sep 14, 1987 at 00 GMT
16.30°N
36.70°W
Tropical Storm
1005
35
40
Sep 14, 1987 at 06 GMT
16.80°N
37.90°W
Tropical Storm
1005
35
40
Sep 14, 1987 at 12 GMT
17.20°N
39.20°W
Tropical Storm
1005
35
40
Sep 14, 1987 at 18 GMT
17.70°N
40.50°W
Tropical Storm
1005
35
40
Sep 15, 1987 at 00 GMT
17.80°N
41.50°W
Tropical Storm
1005
35
40
Sep 15, 1987 at 06 GMT
17.80°N
42.40°W
Tropical Storm
1005
35
40
Sep 15, 1987 at 12 GMT
17.70°N
43.40°W
Tropical Storm
1005
35
40
Sep 15, 1987 at 18 GMT
17.60°N
44.40°W
Tropical Storm
1005
35
40
Sep 16, 1987 at 00 GMT
17.50°N
45.10°W
Tropical Storm
1005
35
40
Sep 16, 1987 at 06 GMT
17.50°N
45.70°W
Tropical Storm
1005
35
40
Sep 16, 1987 at 12 GMT
17.60°N
46.30°W
Tropical Storm
1005
35
40
Sep 16, 1987 at 18 GMT
17.60°N
46.90°W
Tropical Storm
1005
35
40
Sep 17, 1987 at 00 GMT
17.70°N
47.70°W
Tropical Storm
1005
35
40
Sep 17, 1987 at 06 GMT
17.80°N
48.40°W
Tropical Storm
1005
35
40
Sep 17, 1987 at 12 GMT
17.80°N
49.10°W
Tropical Storm
1006
35
40
Sep 17, 1987 at 18 GMT
17.90°N
49.90°W
Tropical Storm
1006
35
40
Sep 18, 1987 at 00 GMT
18.10°N
51.10°W
Tropical Depression
1007
30
35
Sep 18, 1987 at 06 GMT
18.50°N
52.10°W
Tropical Depression
1009
30
35
Sep 18, 1987 at 12 GMT
20.80°N
53.00°W
Tropical Depression
1010
30
35
Sep 18, 1987 at 18 GMT
23.20°N
53.80°W
Tropical Depression
1011
30
35
Sep 19, 1987 at 00 GMT
24.50°N
54.80°W
Tropical Depression
1012
30
35
Sep 19, 1987 at 06 GMT
25.70°N
55.70°W
Tropical Depression
1012
30
35
Sep 19, 1987 at 12 GMT
27.00°N
56.80°W
Tropical Depression
1012
25
29
Sep 19, 1987 at 18 GMT
28.50°N
57.40°W
Tropical Depression
1012
25
29
Sep 20, 1987 at 00 GMT
30.20°N
56.00°W
Tropical Depression
1012
25
29
Sep 20, 1987 at 06 GMT
31.30°N
54.00°W
Tropical Depression
1012
25
29
Sep 20, 1987 at 12 GMT
32.10°N
51.70°W
Tropical Depression
1012
25
29
Sep 20, 1987 at 18 GMT
32.80°N
49.50°W
Extratropical Storm
1012
25
29