Storm Activity: 7/21/1987 - 8/2/1987
Date | Time | Lat | Lon | Wind (mph) | Pressure (mb) | Storm Type |
|---|---|---|---|---|---|---|
| 7/21/1987 | 12:00:00 PM | 8.50 | 143.00 | 0 | 1008 | Tropical Depression |
| 7/21/1987 | 3:00:00 PM | 8.60 | 142.35 | 0 | 1007 | Tropical Depression |
| 7/21/1987 | 6:00:00 PM | 8.70 | 141.70 | 0 | 1006 | Tropical Depression |
| 7/21/1987 | 9:00:00 PM | 8.79 | 141.04 | 0 | 1007 | Tropical Depression |
| 7/22/1987 | 12:00:00 AM | 8.90 | 140.40 | 0 | 1008 | Tropical Depression |
| 7/22/1987 | 3:00:00 AM | 9.05 | 139.80 | 0 | 1008 | Tropical Depression |
| 7/22/1987 | 6:00:00 AM | 9.20 | 139.20 | 0 | 1008 | Tropical Depression |
| 7/22/1987 | 9:00:00 AM | 9.31 | 138.56 | 0 | 1007 | Tropical Depression |
| 7/22/1987 | 12:00:00 PM | 9.40 | 137.90 | 0 | 1006 | Tropical Depression |
| 7/22/1987 | 3:00:00 PM | 9.50 | 137.27 | 0 | 1005 | Tropical Depression |
| 7/22/1987 | 6:00:00 PM | 9.60 | 136.60 | 0 | 1004 | Tropical Depression |
| 7/22/1987 | 9:00:00 PM | 9.70 | 135.87 | 0 | 1003 | Tropical Depression |
| 7/23/1987 | 12:00:00 AM | 9.80 | 135.10 | 0 | 1002 | Tropical Depression |
| 7/23/1987 | 3:00:00 AM | 9.88 | 134.31 | 0 | 1001 | Tropical Depression |
| 7/23/1987 | 6:00:00 AM | 10.00 | 133.50 | 0 | 1000 | Tropical Depression |
| 7/23/1987 | 9:00:00 AM | 10.15 | 132.69 | 0 | 999 | Tropical Depression |
| 7/23/1987 | 12:00:00 PM | 10.40 | 131.90 | 46 | 998 | Tropical Storm |
| 7/23/1987 | 3:00:00 PM | 10.74 | 131.16 | 48 | 997 | Tropical Storm |
| 7/23/1987 | 6:00:00 PM | 11.20 | 130.50 | 52 | 996 | Tropical Storm |
| 7/23/1987 | 9:00:00 PM | 11.73 | 129.92 | 52 | 995 | Tropical Storm |
| 7/24/1987 | 12:00:00 AM | 12.40 | 129.50 | 52 | 994 | Tropical Storm |
| 7/24/1987 | 3:00:00 AM | 13.31 | 129.37 | 52 | 993 | Tropical Storm |
| 7/24/1987 | 6:00:00 AM | 14.20 | 129.20 | 52 | 992 | Tropical Storm |
| 7/24/1987 | 9:00:00 AM | 14.85 | 128.62 | 52 | 991 | Tropical Storm |
| 7/24/1987 | 12:00:00 PM | 15.30 | 127.90 | 52 | 990 | Tropical Storm |
| 7/24/1987 | 3:00:00 PM | 15.58 | 127.26 | 54 | 987 | Tropical Storm |
| 7/24/1987 | 6:00:00 PM | 15.80 | 126.70 | 58 | 985 | Severe Tropical Storm |
| 7/24/1987 | 9:00:00 PM | 16.13 | 126.23 | 60 | 982 | Severe Tropical Storm |
| 7/25/1987 | 12:00:00 AM | 16.50 | 125.90 | 63 | 980 | Severe Tropical Storm |
| 7/25/1987 | 3:00:00 AM | 16.85 | 125.80 | 66 | 977 | Severe Tropical Storm |
| 7/25/1987 | 6:00:00 AM | 17.30 | 125.70 | 69 | 975 | Severe Tropical Storm |
| 7/25/1987 | 9:00:00 AM | 17.94 | 125.36 | 69 | 972 | Severe Tropical Storm |
| 7/25/1987 | 12:00:00 PM | 18.60 | 124.90 | 69 | 970 | Severe Tropical Storm |
| 7/25/1987 | 3:00:00 PM | 19.16 | 124.43 | 71 | 970 | Severe Tropical Storm |
| 7/25/1987 | 6:00:00 PM | 19.60 | 123.90 | 75 | 970 | Typhoon |
| 7/25/1987 | 9:00:00 PM | 19.84 | 123.25 | 75 | 970 | Typhoon |
| 7/26/1987 | 12:00:00 AM | 20.10 | 122.70 | 75 | 970 | Typhoon |
| 7/26/1987 | 3:00:00 AM | 20.60 | 122.46 | 71 | 970 | Typhoon |
| 7/26/1987 | 6:00:00 AM | 21.20 | 122.40 | 69 | 970 | Severe Tropical Storm |
| 7/26/1987 | 9:00:00 AM | 21.73 | 122.39 | 69 | 970 | Severe Tropical Storm |
| 7/26/1987 | 12:00:00 PM | 22.30 | 122.40 | 69 | 970 | Severe Tropical Storm |
| 7/26/1987 | 3:00:00 PM | 22.95 | 122.41 | 71 | 970 | Severe Tropical Storm |
| 7/26/1987 | 6:00:00 PM | 23.70 | 122.30 | 75 | 970 | Typhoon |
| 7/26/1987 | 9:00:00 PM | 24.58 | 121.94 | 71 | 972 | Typhoon |
| 7/27/1987 | 12:00:00 AM | 25.40 | 121.50 | 69 | 975 | Severe Tropical Storm |
| 7/27/1987 | 3:00:00 AM | 25.93 | 121.15 | 66 | 977 | Severe Tropical Storm |
| 7/27/1987 | 6:00:00 AM | 26.40 | 120.90 | 63 | 980 | Severe Tropical Storm |
| 7/27/1987 | 9:00:00 AM | 27.00 | 120.81 | 60 | 982 | Severe Tropical Storm |
| 7/27/1987 | 12:00:00 PM | 27.70 | 120.80 | 58 | 985 | Severe Tropical Storm |
| 7/27/1987 | 3:00:00 PM | 28.49 | 120.75 | 54 | 987 | Severe Tropical Storm |
| 7/27/1987 | 6:00:00 PM | 29.30 | 120.70 | 52 | 990 | Tropical Storm |
| 7/27/1987 | 9:00:00 PM | 30.02 | 120.66 | 48 | 991 | Tropical Storm |
| 7/28/1987 | 12:00:00 AM | 30.70 | 120.60 | 46 | 992 | Tropical Storm |
| 7/28/1987 | 3:00:00 AM | 31.39 | 120.50 | 46 | 992 | Tropical Storm |
| 7/28/1987 | 6:00:00 AM | 32.10 | 120.40 | 46 | 992 | Tropical Storm |
| 7/28/1987 | 9:00:00 AM | 32.87 | 120.31 | 43 | 992 | Tropical Storm |
| 7/28/1987 | 12:00:00 PM | 33.60 | 120.30 | 40 | 992 | Tropical Storm |
| 7/28/1987 | 3:00:00 PM | 34.16 | 120.43 | 40 | 992 | Tropical Storm |
| 7/28/1987 | 6:00:00 PM | 34.70 | 120.70 | 40 | 992 | Tropical Storm |
| 7/28/1987 | 9:00:00 PM | 35.36 | 121.05 | 0 | 993 | Tropical Storm |
| 7/29/1987 | 12:00:00 AM | 36.00 | 121.50 | 0 | 994 | Tropical Depression |
| 7/29/1987 | 3:00:00 AM | 36.53 | 122.07 | 0 | 994 | Tropical Depression |
| 7/29/1987 | 6:00:00 AM | 37.00 | 122.60 | 0 | 994 | Tropical Depression |
| 7/29/1987 | 9:00:00 AM | 37.48 | 122.87 | 0 | 995 | Tropical Depression |
| 7/29/1987 | 12:00:00 PM | 37.90 | 123.10 | 0 | 996 | Tropical Depression |
| 7/29/1987 | 3:00:00 PM | 38.23 | 123.51 | 0 | 997 | Tropical Depression |
| 7/29/1987 | 6:00:00 PM | 38.50 | 124.00 | 0 | 998 | Extratropical |
| 7/29/1987 | 9:00:00 PM | 38.79 | 124.34 | 0 | 998 | Extratropical |
| 7/30/1987 | 12:00:00 AM | 39.00 | 125.00 | 0 | 998 | Extratropical |
| 7/30/1987 | 3:00:00 AM | 39.04 | 126.35 | 0 | 998 | Extratropical |
| 7/30/1987 | 6:00:00 AM | 39.00 | 128.00 | 0 | 998 | Extratropical |
| 7/30/1987 | 9:00:00 AM | 38.96 | 129.50 | 0 | 998 | Extratropical |
| 7/30/1987 | 12:00:00 PM | 39.00 | 131.00 | 0 | 998 | Extratropical |
| 7/30/1987 | 3:00:00 PM | 39.21 | 132.57 | 0 | 998 | Extratropical |
| 7/30/1987 | 6:00:00 PM | 39.50 | 134.00 | 0 | 998 | Extratropical |
| 7/30/1987 | 9:00:00 PM | 39.79 | 135.15 | 0 | 998 | Extratropical |
| 7/31/1987 | 12:00:00 AM | 40.00 | 136.00 | 0 | 998 | Extratropical |
| 7/31/1987 | 3:00:00 AM | 40.04 | 136.58 | 0 | 998 | Extratropical |
| 7/31/1987 | 6:00:00 AM | 40.00 | 137.00 | 0 | 998 | Extratropical |
| 7/31/1987 | 9:00:00 AM | 40.03 | 137.55 | 0 | 999 | Extratropical |
| 7/31/1987 | 12:00:00 PM | 40.00 | 138.00 | 0 | 1000 | Extratropical |
| 7/31/1987 | 3:00:00 PM | 39.83 | 138.29 | 0 | 1000 | Extratropical |
| 7/31/1987 | 6:00:00 PM | 39.60 | 138.40 | 0 | 1000 | Extratropical |
| 7/31/1987 | 9:00:00 PM | 39.37 | 138.35 | 0 | 1001 | Extratropical |
| 8/1/1987 | 12:00:00 AM | 39.20 | 138.20 | 0 | 1002 | Extratropical |
| 8/1/1987 | 3:00:00 AM | 39.18 | 138.06 | 0 | 1002 | Extratropical |
| 8/1/1987 | 6:00:00 AM | 39.20 | 137.90 | 0 | 1002 | Extratropical |
| 8/1/1987 | 9:00:00 AM | 39.15 | 137.75 | 0 | 1003 | Extratropical |
| 8/1/1987 | 12:00:00 PM | 39.10 | 137.60 | 0 | 1004 | Extratropical |
| 8/1/1987 | 3:00:00 PM | 39.10 | 137.45 | 0 | 1005 | Extratropical |
| 8/1/1987 | 6:00:00 PM | 39.10 | 137.30 | 0 | 1006 | Extratropical |
| 8/1/1987 | 9:00:00 PM | 39.06 | 137.15 | 0 | 1006 | Extratropical |
| 8/2/1987 | 12:00:00 AM | 39.00 | 137.00 | 0 | 1006 | Extratropical |