Storm Activity: 7/21/1987 - 8/3/1987
Date | Time | Lat | Lon | Wind (mph) | Pressure (mb) | Storm Type |
|---|---|---|---|---|---|---|
| 7/21/1987 | 12:00:00 AM | 5.00 | 178.00 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 3:00:00 AM | 5.51 | 176.96 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 6:00:00 AM | 6.00 | 176.00 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 9:00:00 AM | 6.46 | 175.18 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 12:00:00 PM | 6.90 | 174.40 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 3:00:00 PM | 7.36 | 173.57 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 6:00:00 PM | 7.80 | 172.70 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 9:00:00 PM | 8.21 | 171.80 | 0 | 1005 | Tropical Depression |
| 7/22/1987 | 12:00:00 AM | 8.60 | 170.90 | 0 | 1004 | Tropical Depression |
| 7/22/1987 | 3:00:00 AM | 8.97 | 170.05 | 0 | 1003 | Tropical Depression |
| 7/22/1987 | 6:00:00 AM | 9.30 | 169.20 | 46 | 1002 | Tropical Storm |
| 7/22/1987 | 9:00:00 AM | 9.58 | 168.32 | 46 | 1002 | Tropical Storm |
| 7/22/1987 | 12:00:00 PM | 9.80 | 167.40 | 46 | 1002 | Tropical Storm |
| 7/22/1987 | 3:00:00 PM | 9.97 | 166.39 | 46 | 1001 | Tropical Storm |
| 7/22/1987 | 6:00:00 PM | 10.10 | 165.40 | 46 | 1000 | Tropical Storm |
| 7/22/1987 | 9:00:00 PM | 10.21 | 164.58 | 46 | 999 | Tropical Storm |
| 7/23/1987 | 12:00:00 AM | 10.30 | 163.80 | 46 | 998 | Tropical Storm |
| 7/23/1987 | 3:00:00 AM | 10.38 | 162.95 | 46 | 997 | Tropical Storm |
| 7/23/1987 | 6:00:00 AM | 10.50 | 162.10 | 46 | 996 | Tropical Storm |
| 7/23/1987 | 9:00:00 AM | 10.68 | 161.29 | 52 | 995 | Tropical Storm |
| 7/23/1987 | 12:00:00 PM | 10.90 | 160.50 | 58 | 994 | Severe Tropical Storm |
| 7/23/1987 | 3:00:00 PM | 11.13 | 159.74 | 58 | 992 | Severe Tropical Storm |
| 7/23/1987 | 6:00:00 PM | 11.40 | 159.00 | 58 | 990 | Severe Tropical Storm |
| 7/23/1987 | 9:00:00 PM | 11.72 | 158.29 | 63 | 987 | Severe Tropical Storm |
| 7/24/1987 | 12:00:00 AM | 12.10 | 157.60 | 69 | 985 | Severe Tropical Storm |
| 7/24/1987 | 3:00:00 AM | 12.56 | 156.92 | 71 | 980 | Severe Tropical Storm |
| 7/24/1987 | 6:00:00 AM | 13.00 | 156.20 | 75 | 975 | Typhoon |
| 7/24/1987 | 9:00:00 AM | 13.32 | 155.37 | 81 | 970 | Typhoon |
| 7/24/1987 | 12:00:00 PM | 13.60 | 154.50 | 86 | 965 | Typhoon |
| 7/24/1987 | 3:00:00 PM | 13.94 | 153.69 | 89 | 957 | Typhoon |
| 7/24/1987 | 6:00:00 PM | 14.30 | 152.90 | 92 | 950 | Typhoon |
| 7/24/1987 | 9:00:00 PM | 14.65 | 152.10 | 92 | 942 | Typhoon |
| 7/25/1987 | 12:00:00 AM | 15.00 | 151.30 | 92 | 935 | Typhoon |
| 7/25/1987 | 3:00:00 AM | 15.35 | 150.49 | 100 | 930 | Typhoon |
| 7/25/1987 | 6:00:00 AM | 15.70 | 149.70 | 109 | 925 | Typhoon |
| 7/25/1987 | 9:00:00 AM | 16.04 | 149.01 | 109 | 925 | Typhoon |
| 7/25/1987 | 12:00:00 PM | 16.40 | 148.30 | 109 | 925 | Typhoon |
| 7/25/1987 | 3:00:00 PM | 16.81 | 147.47 | 106 | 925 | Typhoon |
| 7/25/1987 | 6:00:00 PM | 17.20 | 146.60 | 104 | 925 | Typhoon |
| 7/25/1987 | 9:00:00 PM | 17.51 | 145.78 | 109 | 922 | Typhoon |
| 7/26/1987 | 12:00:00 AM | 17.80 | 145.00 | 115 | 920 | Typhoon |
| 7/26/1987 | 3:00:00 AM | 18.10 | 144.29 | 115 | 920 | Typhoon |
| 7/26/1987 | 6:00:00 AM | 18.40 | 143.60 | 115 | 920 | Typhoon |
| 7/26/1987 | 9:00:00 AM | 18.71 | 142.86 | 115 | 920 | Typhoon |
| 7/26/1987 | 12:00:00 PM | 19.00 | 142.10 | 115 | 920 | Typhoon |
| 7/26/1987 | 3:00:00 PM | 19.25 | 141.34 | 115 | 920 | Typhoon |
| 7/26/1987 | 6:00:00 PM | 19.50 | 140.60 | 115 | 920 | Typhoon |
| 7/26/1987 | 9:00:00 PM | 19.79 | 139.87 | 115 | 922 | Typhoon |
| 7/27/1987 | 12:00:00 AM | 20.10 | 139.20 | 115 | 925 | Typhoon |
| 7/27/1987 | 3:00:00 AM | 20.39 | 138.64 | 112 | 925 | Typhoon |
| 7/27/1987 | 6:00:00 AM | 20.70 | 138.10 | 109 | 925 | Typhoon |
| 7/27/1987 | 9:00:00 AM | 21.04 | 137.49 | 109 | 927 | Typhoon |
| 7/27/1987 | 12:00:00 PM | 21.40 | 136.90 | 109 | 930 | Typhoon |
| 7/27/1987 | 3:00:00 PM | 21.75 | 136.39 | 109 | 930 | Typhoon |
| 7/27/1987 | 6:00:00 PM | 22.10 | 135.90 | 109 | 930 | Typhoon |
| 7/27/1987 | 9:00:00 PM | 22.44 | 135.39 | 109 | 927 | Typhoon |
| 7/28/1987 | 12:00:00 AM | 22.80 | 134.90 | 109 | 925 | Typhoon |
| 7/28/1987 | 3:00:00 AM | 23.18 | 134.48 | 109 | 925 | Typhoon |
| 7/28/1987 | 6:00:00 AM | 23.60 | 134.10 | 109 | 925 | Typhoon |
| 7/28/1987 | 9:00:00 AM | 24.02 | 133.74 | 112 | 925 | Typhoon |
| 7/28/1987 | 12:00:00 PM | 24.50 | 133.40 | 115 | 925 | Typhoon |
| 7/28/1987 | 3:00:00 PM | 25.08 | 133.09 | 112 | 927 | Typhoon |
| 7/28/1987 | 6:00:00 PM | 25.70 | 132.80 | 109 | 930 | Typhoon |
| 7/28/1987 | 9:00:00 PM | 26.27 | 132.51 | 106 | 935 | Typhoon |
| 7/29/1987 | 12:00:00 AM | 26.80 | 132.30 | 104 | 940 | Typhoon |
| 7/29/1987 | 3:00:00 AM | 27.28 | 132.20 | 98 | 947 | Typhoon |
| 7/29/1987 | 6:00:00 AM | 27.80 | 132.20 | 92 | 955 | Typhoon |
| 7/29/1987 | 9:00:00 AM | 28.43 | 132.23 | 92 | 962 | Typhoon |
| 7/29/1987 | 12:00:00 PM | 29.10 | 132.40 | 92 | 970 | Typhoon |
| 7/29/1987 | 3:00:00 PM | 29.77 | 132.74 | 83 | 972 | Typhoon |
| 7/29/1987 | 6:00:00 PM | 30.40 | 133.20 | 75 | 975 | Typhoon |
| 7/29/1987 | 9:00:00 PM | 31.00 | 133.63 | 69 | 977 | Typhoon |
| 7/30/1987 | 12:00:00 AM | 31.50 | 134.20 | 63 | 980 | Severe Tropical Storm |
| 7/30/1987 | 3:00:00 AM | 31.86 | 134.97 | 66 | 980 | Severe Tropical Storm |
| 7/30/1987 | 6:00:00 AM | 32.10 | 135.90 | 69 | 980 | Severe Tropical Storm |
| 7/30/1987 | 9:00:00 AM | 32.30 | 136.91 | 69 | 980 | Severe Tropical Storm |
| 7/30/1987 | 12:00:00 PM | 32.40 | 138.00 | 69 | 980 | Severe Tropical Storm |
| 7/30/1987 | 3:00:00 PM | 32.37 | 139.05 | 69 | 980 | Severe Tropical Storm |
| 7/30/1987 | 6:00:00 PM | 32.30 | 140.20 | 69 | 980 | Severe Tropical Storm |
| 7/30/1987 | 9:00:00 PM | 32.29 | 141.60 | 69 | 980 | Severe Tropical Storm |
| 7/31/1987 | 12:00:00 AM | 32.30 | 143.00 | 69 | 980 | Severe Tropical Storm |
| 7/31/1987 | 3:00:00 AM | 32.33 | 144.13 | 69 | 982 | Severe Tropical Storm |
| 7/31/1987 | 6:00:00 AM | 32.40 | 145.20 | 69 | 985 | Severe Tropical Storm |
| 7/31/1987 | 9:00:00 AM | 32.48 | 146.40 | 66 | 985 | Severe Tropical Storm |
| 7/31/1987 | 12:00:00 PM | 32.60 | 147.60 | 63 | 985 | Severe Tropical Storm |
| 7/31/1987 | 3:00:00 PM | 32.76 | 148.74 | 63 | 985 | Severe Tropical Storm |
| 7/31/1987 | 6:00:00 PM | 33.00 | 149.80 | 63 | 985 | Severe Tropical Storm |
| 7/31/1987 | 9:00:00 PM | 33.30 | 150.80 | 58 | 987 | Severe Tropical Storm |
| 8/1/1987 | 12:00:00 AM | 33.70 | 151.70 | 52 | 990 | Tropical Storm |
| 8/1/1987 | 3:00:00 AM | 34.18 | 152.51 | 48 | 990 | Tropical Storm |
| 8/1/1987 | 6:00:00 AM | 34.70 | 153.20 | 46 | 990 | Tropical Storm |
| 8/1/1987 | 9:00:00 AM | 35.18 | 153.80 | 46 | 991 | Tropical Storm |
| 8/1/1987 | 12:00:00 PM | 35.70 | 154.30 | 46 | 992 | Tropical Storm |
| 8/1/1987 | 3:00:00 PM | 36.29 | 154.77 | 0 | 993 | Tropical Storm |
| 8/1/1987 | 6:00:00 PM | 36.90 | 155.20 | 0 | 994 | Extratropical |
| 8/1/1987 | 9:00:00 PM | 37.43 | 155.56 | 0 | 994 | Extratropical |
| 8/2/1987 | 12:00:00 AM | 38.00 | 156.00 | 0 | 994 | Extratropical |
| 8/2/1987 | 3:00:00 AM | 38.72 | 156.62 | 0 | 995 | Extratropical |
| 8/2/1987 | 6:00:00 AM | 39.50 | 157.50 | 0 | 996 | Extratropical |
| 8/2/1987 | 9:00:00 AM | 40.21 | 158.71 | 0 | 996 | Extratropical |
| 8/2/1987 | 12:00:00 PM | 41.00 | 160.00 | 0 | 996 | Extratropical |
| 8/2/1987 | 3:00:00 PM | 41.96 | 160.97 | 0 | 996 | Extratropical |
| 8/2/1987 | 6:00:00 PM | 43.00 | 162.00 | 0 | 996 | Extratropical |
| 8/2/1987 | 9:00:00 PM | 44.00 | 163.43 | 0 | 996 | Extratropical |
| 8/3/1987 | 12:00:00 AM | 45.00 | 165.00 | 0 | 996 | Extratropical |
| 8/3/1987 | 3:00:00 AM | 45.99 | 166.44 | 0 | 995 | Extratropical |
| 8/3/1987 | 6:00:00 AM | 47.00 | 168.00 | 0 | 994 | Extratropical |
| 8/3/1987 | 9:00:00 AM | 48.04 | 169.89 | 0 | 993 | Extratropical |
| 8/3/1987 | 12:00:00 PM | 49.00 | 172.00 | 0 | 992 | Extratropical |
| 8/3/1987 | 3:00:00 PM | 49.79 | 174.22 | 0 | 990 | Extratropical |
| 8/3/1987 | 6:00:00 PM | 50.50 | 176.50 | 0 | 988 | Extratropical |
| 8/3/1987 | 9:00:00 PM | 51.24 | 178.75 | 0 | 987 | Extratropical |