Storm Activity: 8/31/1977 - 9/12/1977
Date | Time | Lat | Lon | Wind (mph) | Pressure (mb) | Storm Type |
|---|---|---|---|---|---|---|
| 8/31/1977 | 6:00:00 AM | 5.00 | 155.00 | 0 | 1004 | Tropical Depression |
| 8/31/1977 | 9:00:00 AM | 4.98 | 153.97 | 0 | 1004 | Tropical Depression |
| 8/31/1977 | 12:00:00 PM | 5.00 | 153.00 | 0 | 1004 | Tropical Depression |
| 8/31/1977 | 3:00:00 PM | 5.08 | 152.14 | 0 | 1004 | Tropical Depression |
| 8/31/1977 | 6:00:00 PM | 5.20 | 151.30 | 0 | 1004 | Tropical Depression |
| 8/31/1977 | 9:00:00 PM | 5.33 | 150.39 | 0 | 1004 | Tropical Depression |
| 9/1/1977 | 12:00:00 AM | 5.50 | 149.50 | 0 | 1004 | Tropical Depression |
| 9/1/1977 | 3:00:00 AM | 5.73 | 148.70 | 0 | 1003 | Tropical Depression |
| 9/1/1977 | 6:00:00 AM | 6.00 | 148.00 | 0 | 1002 | Tropical Depression |
| 9/1/1977 | 9:00:00 AM | 6.28 | 147.41 | 0 | 1002 | Tropical Depression |
| 9/1/1977 | 12:00:00 PM | 6.60 | 146.90 | 0 | 1002 | Tropical Depression |
| 9/1/1977 | 3:00:00 PM | 7.00 | 146.42 | 0 | 1001 | Tropical Depression |
| 9/1/1977 | 6:00:00 PM | 7.40 | 145.90 | 0 | 1000 | Tropical Depression |
| 9/1/1977 | 9:00:00 PM | 7.71 | 145.30 | 0 | 998 | Tropical Depression |
| 9/2/1977 | 12:00:00 AM | 8.00 | 144.60 | 0 | 996 | Tropical Depression |
| 9/2/1977 | 3:00:00 AM | 8.33 | 143.82 | 0 | 990 | Tropical Depression |
| 9/2/1977 | 6:00:00 AM | 8.60 | 143.00 | 46 | 985 | Tropical Storm |
| 9/2/1977 | 9:00:00 AM | 8.72 | 142.25 | 46 | 985 | Tropical Storm |
| 9/2/1977 | 12:00:00 PM | 8.80 | 141.50 | 46 | 985 | Tropical Storm |
| 9/2/1977 | 3:00:00 PM | 8.91 | 140.66 | 46 | 987 | Tropical Storm |
| 9/2/1977 | 6:00:00 PM | 9.10 | 139.90 | 46 | 990 | Tropical Storm |
| 9/2/1977 | 9:00:00 PM | 9.43 | 139.39 | 46 | 991 | Tropical Storm |
| 9/3/1977 | 12:00:00 AM | 9.80 | 138.90 | 46 | 992 | Tropical Storm |
| 9/3/1977 | 3:00:00 AM | 10.09 | 138.20 | 48 | 992 | Tropical Storm |
| 9/3/1977 | 6:00:00 AM | 10.30 | 137.50 | 52 | 992 | Tropical Storm |
| 9/3/1977 | 9:00:00 AM | 10.43 | 136.96 | 52 | 991 | Tropical Storm |
| 9/3/1977 | 12:00:00 PM | 10.50 | 136.50 | 52 | 990 | Tropical Storm |
| 9/3/1977 | 3:00:00 PM | 10.56 | 136.09 | 52 | 990 | Tropical Storm |
| 9/3/1977 | 6:00:00 PM | 10.60 | 135.70 | 52 | 990 | Tropical Storm |
| 9/3/1977 | 9:00:00 PM | 10.65 | 135.31 | 54 | 987 | Tropical Storm |
| 9/4/1977 | 12:00:00 AM | 10.70 | 134.90 | 58 | 985 | Severe Tropical Storm |
| 9/4/1977 | 3:00:00 AM | 10.76 | 134.45 | 63 | 985 | Severe Tropical Storm |
| 9/4/1977 | 6:00:00 AM | 10.80 | 134.00 | 69 | 985 | Severe Tropical Storm |
| 9/4/1977 | 9:00:00 AM | 10.79 | 133.59 | 69 | 985 | Severe Tropical Storm |
| 9/4/1977 | 12:00:00 PM | 10.80 | 133.20 | 69 | 985 | Severe Tropical Storm |
| 9/4/1977 | 3:00:00 PM | 10.89 | 132.86 | 69 | 985 | Severe Tropical Storm |
| 9/4/1977 | 6:00:00 PM | 11.00 | 132.50 | 69 | 985 | Severe Tropical Storm |
| 9/4/1977 | 9:00:00 PM | 11.07 | 132.04 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 12:00:00 AM | 11.10 | 131.60 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 3:00:00 AM | 11.07 | 131.32 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 6:00:00 AM | 11.10 | 131.10 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 9:00:00 AM | 11.28 | 130.83 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 12:00:00 PM | 11.60 | 130.60 | 69 | 985 | Severe Tropical Storm |
| 9/5/1977 | 3:00:00 PM | 12.03 | 130.49 | 69 | 982 | Severe Tropical Storm |
| 9/5/1977 | 6:00:00 PM | 12.50 | 130.40 | 69 | 980 | Severe Tropical Storm |
| 9/5/1977 | 9:00:00 PM | 12.91 | 130.27 | 75 | 980 | Severe Tropical Storm |
| 9/6/1977 | 12:00:00 AM | 13.30 | 130.10 | 81 | 980 | Typhoon |
| 9/6/1977 | 3:00:00 AM | 13.71 | 129.90 | 81 | 977 | Typhoon |
| 9/6/1977 | 6:00:00 AM | 14.10 | 129.70 | 81 | 975 | Typhoon |
| 9/6/1977 | 9:00:00 AM | 14.45 | 129.55 | 81 | 972 | Typhoon |
| 9/6/1977 | 12:00:00 PM | 14.80 | 129.40 | 81 | 970 | Typhoon |
| 9/6/1977 | 3:00:00 PM | 15.19 | 129.21 | 81 | 965 | Typhoon |
| 9/6/1977 | 6:00:00 PM | 15.60 | 129.00 | 81 | 960 | Typhoon |
| 9/6/1977 | 9:00:00 PM | 15.96 | 128.81 | 86 | 957 | Typhoon |
| 9/7/1977 | 12:00:00 AM | 16.40 | 128.60 | 92 | 955 | Typhoon |
| 9/7/1977 | 3:00:00 AM | 17.09 | 128.34 | 98 | 945 | Typhoon |
| 9/7/1977 | 6:00:00 AM | 17.80 | 128.10 | 104 | 935 | Typhoon |
| 9/7/1977 | 9:00:00 AM | 18.29 | 127.94 | 104 | 930 | Typhoon |
| 9/7/1977 | 12:00:00 PM | 18.70 | 127.80 | 104 | 925 | Typhoon |
| 9/7/1977 | 3:00:00 PM | 19.16 | 127.59 | 104 | 920 | Typhoon |
| 9/7/1977 | 6:00:00 PM | 19.60 | 127.40 | 104 | 915 | Typhoon |
| 9/7/1977 | 9:00:00 PM | 20.00 | 127.34 | 115 | 910 | Typhoon |
| 9/8/1977 | 12:00:00 AM | 20.40 | 127.30 | 127 | 905 | Typhoon |
| 9/8/1977 | 3:00:00 AM | 20.84 | 127.17 | 127 | 905 | Typhoon |
| 9/8/1977 | 6:00:00 AM | 21.30 | 127.00 | 127 | 905 | Typhoon |
| 9/8/1977 | 9:00:00 AM | 21.77 | 126.79 | 127 | 907 | Typhoon |
| 9/8/1977 | 12:00:00 PM | 22.20 | 126.70 | 127 | 910 | Typhoon |
| 9/8/1977 | 3:00:00 PM | 22.51 | 126.87 | 127 | 912 | Typhoon |
| 9/8/1977 | 6:00:00 PM | 22.80 | 127.20 | 127 | 915 | Typhoon |
| 9/8/1977 | 9:00:00 PM | 23.15 | 127.59 | 115 | 917 | Typhoon |
| 9/9/1977 | 12:00:00 AM | 23.60 | 128.00 | 104 | 920 | Typhoon |
| 9/9/1977 | 3:00:00 AM | 24.18 | 128.35 | 104 | 920 | Typhoon |
| 9/9/1977 | 6:00:00 AM | 24.90 | 128.60 | 104 | 920 | Typhoon |
| 9/9/1977 | 9:00:00 AM | 25.72 | 128.80 | 104 | 915 | Typhoon |
| 9/9/1977 | 12:00:00 PM | 26.70 | 128.80 | 104 | 910 | Typhoon |
| 9/9/1977 | 3:00:00 PM | 27.88 | 128.55 | 104 | 912 | Typhoon |
| 9/9/1977 | 6:00:00 PM | 29.00 | 128.00 | 104 | 915 | Typhoon |
| 9/9/1977 | 9:00:00 PM | 29.85 | 127.15 | 104 | 925 | Typhoon |
| 9/10/1977 | 12:00:00 AM | 30.40 | 126.20 | 104 | 935 | Typhoon |
| 9/10/1977 | 3:00:00 AM | 30.62 | 125.42 | 98 | 940 | Typhoon |
| 9/10/1977 | 6:00:00 AM | 30.70 | 124.70 | 92 | 945 | Typhoon |
| 9/10/1977 | 9:00:00 AM | 30.91 | 123.96 | 92 | 950 | Typhoon |
| 9/10/1977 | 12:00:00 PM | 31.10 | 123.30 | 92 | 955 | Typhoon |
| 9/10/1977 | 3:00:00 PM | 31.22 | 122.75 | 86 | 960 | Typhoon |
| 9/10/1977 | 6:00:00 PM | 31.30 | 122.30 | 81 | 965 | Typhoon |
| 9/10/1977 | 9:00:00 PM | 31.36 | 121.94 | 69 | 970 | Typhoon |
| 9/11/1977 | 12:00:00 AM | 31.40 | 121.60 | 58 | 975 | Severe Tropical Storm |
| 9/11/1977 | 3:00:00 AM | 31.46 | 121.17 | 52 | 980 | Severe Tropical Storm |
| 9/11/1977 | 6:00:00 AM | 31.50 | 120.70 | 46 | 985 | Tropical Storm |
| 9/11/1977 | 9:00:00 AM | 31.51 | 120.22 | 46 | 987 | Tropical Storm |
| 9/11/1977 | 12:00:00 PM | 31.50 | 119.70 | 46 | 990 | Tropical Storm |
| 9/11/1977 | 3:00:00 PM | 31.47 | 119.10 | 0 | 997 | Tropical Storm |
| 9/11/1977 | 6:00:00 PM | 31.40 | 118.50 | 0 | 1004 | Tropical Depression |
| 9/11/1977 | 9:00:00 PM | 31.31 | 117.98 | 0 | 1006 | Tropical Depression |
| 9/12/1977 | 12:00:00 AM | 31.20 | 117.50 | 0 | 1008 | Extratropical |