Storm Activity: Jun 27, 1970 - Jul 7, 1970
Jul 7 · 06:00 GMT -- 1,000 mb Extratropical
| Jul 7 | 06:00 GMT | 33 | 127 | -- | 1,000 mb | Extratropical | -- |
| Jul 7 | 03:00 GMT | 33.44 | 127 | -- | 1,000 mb | Extratropical | -- |
| Jul 7 | 00:00 GMT | 33.9 | 127 | -- | 1,000 mb | Extratropical | -- |
| Jul 6 | 21:00 GMT | 34.38 | 127.05 | -- | 999 mb | Extratropical | -- |
| Jul 6 | 18:00 GMT | 34.9 | 127.3 | -- | 998 mb | Extratropical | -- |
| Jul 6 | 15:00 GMT | 35.46 | 127.87 | -- | 997 mb | Extratropical | -- |
| Jul 6 | 12:00 GMT | 36 | 128.7 | -- | 996 mb | Extratropical | -- |
| Jul 6 | 09:00 GMT | 36.53 | 129.76 | -- | 993 mb | Extratropical | -- |
| Jul 6 | 06:00 GMT | 36.9 | 130.8 | -- | 990 mb | Extratropical | -- |
| Jul 6 | 03:00 GMT | 37.07 | 131.36 | -- | 990 mb | Extratropical | -- |
| Jul 6 | 00:00 GMT | 36.9 | 132 | -- | 990 mb | Extratropical | -- |
| Jul 5 | 21:00 GMT | 36.31 | 133.35 | -- | 987 mb | Unknown | -- |
| Jul 5 | 18:00 GMT | 35.5 | 134.6 | -- | 985 mb | Unknown | -- |
| Jul 5 | 15:00 GMT | 34.78 | 135.1 | -- | 977 mb | Unknown | -- |
| Jul 5 | 12:00 GMT | 34.1 | 135.2 | -- | 970 mb | Unknown | -- |
| Jul 5 | 09:00 GMT | 33.52 | 135.28 | -- | 962 mb | Unknown | -- |
| Jul 5 | 06:00 GMT | 33 | 135.1 | -- | 955 mb | Unknown | -- |
| Jul 5 | 03:00 GMT | 32.5 | 134.66 | -- | 955 mb | Unknown | -- |
| Jul 5 | 00:00 GMT | 32 | 134 | -- | 955 mb | Unknown | -- |
| Jul 4 | 21:00 GMT | 31.48 | 133.32 | -- | 960 mb | Unknown | -- |
| Jul 4 | 18:00 GMT | 30.9 | 132.5 | -- | 965 mb | Unknown | -- |
| Jul 4 | 15:00 GMT | 30.19 | 131.51 | -- | 965 mb | Unknown | -- |
| Jul 4 | 12:00 GMT | 29.5 | 130.5 | -- | 965 mb | Unknown | -- |
| Jul 4 | 09:00 GMT | 29.01 | 129.6 | -- | 962 mb | Unknown | -- |
| Jul 4 | 06:00 GMT | 28.6 | 128.8 | -- | 960 mb | Unknown | -- |
| Jul 4 | 03:00 GMT | 28.14 | 128.11 | -- | 955 mb | Unknown | -- |
| Jul 4 | 00:00 GMT | 27.7 | 127.5 | -- | 950 mb | Unknown | -- |
| Jul 3 | 21:00 GMT | 27.3 | 126.91 | -- | 950 mb | Unknown | -- |
| Jul 3 | 18:00 GMT | 26.9 | 126.4 | -- | 950 mb | Unknown | -- |
| Jul 3 | 15:00 GMT | 26.44 | 125.96 | -- | 952 mb | Unknown | -- |
| Jul 3 | 12:00 GMT | 26 | 125.6 | -- | 955 mb | Unknown | -- |
| Jul 3 | 09:00 GMT | 25.66 | 125.3 | -- | 957 mb | Unknown | -- |
| Jul 3 | 06:00 GMT | 25.3 | 125.1 | -- | 960 mb | Unknown | -- |
| Jul 3 | 03:00 GMT | 24.81 | 125.03 | -- | 957 mb | Unknown | -- |
| Jul 3 | 00:00 GMT | 24.3 | 125 | -- | 955 mb | Unknown | -- |
| Jul 2 | 21:00 GMT | 23.85 | 124.89 | -- | 950 mb | Unknown | -- |
| Jul 2 | 18:00 GMT | 23.4 | 124.8 | -- | 945 mb | Unknown | -- |
| Jul 2 | 15:00 GMT | 22.88 | 124.81 | -- | 940 mb | Unknown | -- |
| Jul 2 | 12:00 GMT | 22.4 | 124.9 | -- | 935 mb | Unknown | -- |
| Jul 2 | 09:00 GMT | 22.09 | 125.09 | -- | 927 mb | Unknown | -- |
| Jul 2 | 06:00 GMT | 21.8 | 125.3 | -- | 920 mb | Unknown | -- |
| Jul 2 | 03:00 GMT | 21.41 | 125.45 | -- | 915 mb | Unknown | -- |
| Jul 2 | 00:00 GMT | 21 | 125.6 | -- | 910 mb | Unknown | -- |
| Jul 1 | 21:00 GMT | 20.6 | 125.76 | -- | 910 mb | Unknown | -- |
| Jul 1 | 18:00 GMT | 20.2 | 126 | -- | 910 mb | Unknown | -- |
| Jul 1 | 15:00 GMT | 19.8 | 126.37 | -- | 907 mb | Unknown | -- |
| Jul 1 | 12:00 GMT | 19.4 | 126.8 | -- | 905 mb | Unknown | -- |
| Jul 1 | 09:00 GMT | 18.99 | 127.19 | -- | 905 mb | Unknown | -- |
| Jul 1 | 06:00 GMT | 18.6 | 127.6 | -- | 905 mb | Unknown | -- |
| Jul 1 | 03:00 GMT | 18.25 | 128.01 | -- | 907 mb | Unknown | -- |
| Jul 1 | 00:00 GMT | 17.9 | 128.5 | -- | 910 mb | Unknown | -- |
| Jun 30 | 21:00 GMT | 17.53 | 129.14 | -- | 922 mb | Unknown | -- |
| Jun 30 | 18:00 GMT | 17.1 | 129.8 | -- | 935 mb | Unknown | -- |
| Jun 30 | 15:00 GMT | 16.58 | 130.39 | -- | 940 mb | Unknown | -- |
| Jun 30 | 12:00 GMT | 16 | 130.9 | -- | 945 mb | Unknown | -- |
| Jun 30 | 09:00 GMT | 15.38 | 131.31 | -- | 950 mb | Unknown | -- |
| Jun 30 | 06:00 GMT | 14.8 | 131.7 | -- | 955 mb | Unknown | -- |
| Jun 30 | 03:00 GMT | 14.34 | 132.18 | -- | 957 mb | Unknown | -- |
| Jun 30 | 00:00 GMT | 14 | 132.7 | -- | 960 mb | Unknown | -- |
| Jun 29 | 21:00 GMT | 13.77 | 133.22 | -- | 962 mb | Unknown | -- |
| Jun 29 | 18:00 GMT | 13.6 | 133.8 | -- | 965 mb | Unknown | -- |
| Jun 29 | 15:00 GMT | 13.4 | 134.47 | -- | 970 mb | Unknown | -- |
| Jun 29 | 12:00 GMT | 13.2 | 135.2 | -- | 975 mb | Unknown | -- |
| Jun 29 | 09:00 GMT | 13.02 | 135.93 | -- | 980 mb | Unknown | -- |
| Jun 29 | 06:00 GMT | 12.8 | 136.7 | -- | 985 mb | Unknown | -- |
| Jun 29 | 03:00 GMT | 12.48 | 137.54 | -- | 990 mb | Tropical Depression | -- |
| Jun 29 | 00:00 GMT | 12.1 | 138.4 | -- | 995 mb | Tropical Depression | -- |
| Jun 28 | 21:00 GMT | 11.71 | 139.24 | -- | 998 mb | Tropical Depression | -- |
| Jun 28 | 18:00 GMT | 11.3 | 140 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 28 | 15:00 GMT | 10.9 | 140.62 | -- | 1,004 mb | Tropical Depression | -- |
| Jun 28 | 12:00 GMT | 10.5 | 141.2 | -- | 1,006 mb | Tropical Depression | -- |
| Jun 28 | 09:00 GMT | 10.09 | 141.89 | -- | 1,006 mb | Tropical Depression | -- |
| Jun 28 | 06:00 GMT | 9.7 | 142.6 | -- | 1,006 mb | Tropical Depression | -- |
| Jun 28 | 03:00 GMT | 9.35 | 143.29 | -- | 1,007 mb | Tropical Depression | -- |
| Jun 28 | 00:00 GMT | 9 | 144 | -- | 1,008 mb | Tropical Depression | -- |
| Jun 27 | 21:00 GMT | 8.61 | 144.74 | -- | 1,008 mb | Tropical Depression | -- |
| Jun 27 | 18:00 GMT | 8.2 | 145.5 | -- | 1,008 mb | Tropical Depression | -- |
Learn more about Tropical Depression Olga and the 1970 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones