Storm Activity: May 21, 1961 - Jun 4, 1961
Jun 4 · 03:00 GMT -- 993 mb Extratropical
| Jun 4 | 03:00 GMT | 57.15 | -179.88 | -- | 993 mb | Extratropical | -- |
| Jun 4 | 00:00 GMT | 57 | 180 | -- | 990 mb | Extratropical | -- |
| Jun 3 | 21:00 GMT | 56.84 | 179.79 | -- | 990 mb | Extratropical | -- |
| Jun 3 | 18:00 GMT | 56.7 | 179.5 | -- | 990 mb | Extratropical | -- |
| Jun 3 | 15:00 GMT | 56.6 | 179.17 | -- | 990 mb | Extratropical | -- |
| Jun 3 | 12:00 GMT | 56.5 | 178.8 | -- | 990 mb | Extratropical | -- |
| Jun 3 | 09:00 GMT | 56.35 | 178.42 | -- | 991 mb | Extratropical | -- |
| Jun 3 | 06:00 GMT | 56.2 | 178 | -- | 992 mb | Extratropical | -- |
| Jun 3 | 03:00 GMT | 56.09 | 177.51 | -- | 992 mb | Extratropical | -- |
| Jun 3 | 00:00 GMT | 56 | 177 | -- | 992 mb | Extratropical | -- |
| Jun 2 | 21:00 GMT | 55.9 | 176.54 | -- | 992 mb | Extratropical | -- |
| Jun 2 | 18:00 GMT | 55.8 | 176.1 | -- | 992 mb | Extratropical | -- |
| Jun 2 | 15:00 GMT | 55.7 | 175.65 | -- | 992 mb | Extratropical | -- |
| Jun 2 | 12:00 GMT | 55.6 | 175.2 | -- | 992 mb | Extratropical | -- |
| Jun 2 | 09:00 GMT | 55.5 | 174.75 | -- | 991 mb | Extratropical | -- |
| Jun 2 | 06:00 GMT | 55.4 | 174.3 | -- | 990 mb | Extratropical | -- |
| Jun 2 | 03:00 GMT | 55.29 | 173.87 | -- | 991 mb | Extratropical | -- |
| Jun 2 | 00:00 GMT | 55.2 | 173.4 | -- | 992 mb | Extratropical | -- |
| Jun 1 | 21:00 GMT | 55.14 | 172.82 | -- | 991 mb | Extratropical | -- |
| Jun 1 | 18:00 GMT | 55.1 | 172.2 | -- | 990 mb | Extratropical | -- |
| Jun 1 | 15:00 GMT | 55.06 | 171.74 | -- | 990 mb | Extratropical | -- |
| Jun 1 | 12:00 GMT | 55 | 171 | -- | 990 mb | Extratropical | -- |
| Jun 1 | 09:00 GMT | 54.93 | 169.64 | -- | 990 mb | Extratropical | -- |
| Jun 1 | 06:00 GMT | 54.7 | 168 | -- | 990 mb | Extratropical | -- |
| Jun 1 | 03:00 GMT | 54.19 | 166.5 | -- | 991 mb | Extratropical | -- |
| Jun 1 | 00:00 GMT | 53.5 | 165 | -- | 992 mb | Extratropical | -- |
| May 31 | 21:00 GMT | 52.75 | 163.56 | -- | 991 mb | Extratropical | -- |
| May 31 | 18:00 GMT | 52 | 162 | -- | 990 mb | Extratropical | -- |
| May 31 | 15:00 GMT | 51.27 | 160.11 | -- | 990 mb | Extratropical | -- |
| May 31 | 12:00 GMT | 50.8 | 158.2 | -- | 990 mb | Extratropical | -- |
| May 31 | 09:00 GMT | 50.89 | 156.41 | -- | 987 mb | Extratropical | -- |
| May 31 | 06:00 GMT | 51 | 155 | -- | 984 mb | Extratropical | -- |
| May 31 | 03:00 GMT | 50.55 | 154.31 | -- | 982 mb | Extratropical | -- |
| May 31 | 00:00 GMT | 50 | 154 | -- | 980 mb | Extratropical | -- |
| May 30 | 21:00 GMT | 49.71 | 153.6 | -- | 981 mb | Extratropical | -- |
| May 30 | 18:00 GMT | 49.5 | 153.3 | -- | 982 mb | Extratropical | -- |
| May 30 | 15:00 GMT | 49.26 | 153.19 | -- | 981 mb | Extratropical | -- |
| May 30 | 12:00 GMT | 49 | 153 | -- | 980 mb | Extratropical | -- |
| May 30 | 09:00 GMT | 48.67 | 152.51 | -- | 980 mb | Extratropical | -- |
| May 30 | 06:00 GMT | 48.3 | 151.8 | -- | 980 mb | Extratropical | -- |
| May 30 | 03:00 GMT | 47.89 | 150.96 | -- | 979 mb | Extratropical | -- |
| May 30 | 00:00 GMT | 47.5 | 150 | -- | 978 mb | Extratropical | -- |
| May 29 | 21:00 GMT | 47.34 | 149.34 | -- | 977 mb | Extratropical | -- |
| May 29 | 18:00 GMT | 46.9 | 148 | -- | 976 mb | Extratropical | -- |
| May 29 | 15:00 GMT | 45.52 | 145.01 | -- | 978 mb | Extratropical | -- |
| May 29 | 12:00 GMT | 44 | 142 | -- | 980 mb | Extratropical | -- |
| May 29 | 09:00 GMT | 43.31 | 140.34 | -- | 979 mb | Extratropical | -- |
| May 29 | 06:00 GMT | 42.8 | 139.2 | -- | 978 mb | Extratropical | -- |
| May 29 | 03:00 GMT | 41.93 | 138.12 | -- | 979 mb | Extratropical | -- |
| May 29 | 00:00 GMT | 41 | 137 | -- | 980 mb | Extratropical | -- |
| May 28 | 21:00 GMT | 40.13 | 135.57 | -- | 981 mb | Extratropical | -- |
| May 28 | 18:00 GMT | 39.3 | 134 | -- | 982 mb | Extratropical | -- |
| May 28 | 15:00 GMT | 38.7 | 132.61 | -- | 985 mb | Extratropical | -- |
| May 28 | 12:00 GMT | 37.8 | 130.9 | -- | 988 mb | Extratropical | -- |
| May 28 | 09:00 GMT | 35.96 | 128.45 | -- | 991 mb | Extratropical | -- |
| May 28 | 06:00 GMT | 34 | 126 | -- | 994 mb | Extratropical | -- |
| May 28 | 03:00 GMT | 32.71 | 124.04 | -- | 995 mb | Unknown | -- |
| May 28 | 00:00 GMT | 31.8 | 122.6 | -- | 996 mb | Unknown | -- |
| May 27 | 21:00 GMT | 31.18 | 121.7 | -- | 995 mb | Unknown | -- |
| May 27 | 18:00 GMT | 30.5 | 121.3 | -- | 995 mb | Unknown | -- |
| May 27 | 15:00 GMT | 29.16 | 121.2 | -- | 992 mb | Unknown | -- |
| May 27 | 12:00 GMT | 27.8 | 121.3 | -- | 990 mb | Unknown | -- |
| May 27 | 09:00 GMT | 26.92 | 121.4 | -- | 985 mb | Unknown | -- |
| May 27 | 06:00 GMT | 26.3 | 121.4 | -- | 980 mb | Unknown | -- |
| May 27 | 03:00 GMT | 25.91 | 121 | -- | 980 mb | Unknown | -- |
| May 27 | 00:00 GMT | 25.4 | 120.7 | -- | 980 mb | Unknown | -- |
| May 26 | 21:00 GMT | 24.22 | 121.07 | -- | 980 mb | Unknown | -- |
| May 26 | 18:00 GMT | 23.1 | 121.5 | -- | 980 mb | Unknown | -- |
| May 26 | 15:00 GMT | 22.76 | 121.39 | -- | 967 mb | Unknown | -- |
| May 26 | 12:00 GMT | 22.6 | 121.2 | -- | 955 mb | Unknown | -- |
| May 26 | 09:00 GMT | 22.07 | 121.32 | -- | 952 mb | Unknown | -- |
| May 26 | 06:00 GMT | 21.5 | 121.5 | -- | 950 mb | Unknown | -- |
| May 26 | 03:00 GMT | 21.1 | 121.5 | -- | 948 mb | Unknown | -- |
| May 26 | 00:00 GMT | 20.7 | 121.6 | -- | 947 mb | Unknown | -- |
| May 25 | 21:00 GMT | 20.15 | 122.01 | -- | 946 mb | Unknown | -- |
| May 25 | 18:00 GMT | 19.6 | 122.5 | -- | 945 mb | Unknown | -- |
| May 25 | 15:00 GMT | 19.16 | 122.87 | -- | 945 mb | Unknown | -- |
| May 25 | 12:00 GMT | 18.8 | 123.2 | -- | 945 mb | Unknown | -- |
| May 25 | 09:00 GMT | 18.51 | 123.52 | -- | 947 mb | Unknown | -- |
| May 25 | 06:00 GMT | 18.2 | 123.8 | -- | 950 mb | Unknown | -- |
| May 25 | 03:00 GMT | 17.71 | 124.03 | -- | 952 mb | Unknown | -- |
| May 25 | 00:00 GMT | 17.2 | 124.3 | -- | 955 mb | Unknown | -- |
| May 24 | 21:00 GMT | 16.83 | 124.73 | -- | 957 mb | Unknown | -- |
| May 24 | 18:00 GMT | 16.5 | 125.2 | -- | 960 mb | Unknown | -- |
| May 24 | 15:00 GMT | 16.13 | 125.62 | -- | 962 mb | Unknown | -- |
| May 24 | 12:00 GMT | 15.8 | 126 | -- | 965 mb | Unknown | -- |
| May 24 | 09:00 GMT | 15.54 | 126.37 | -- | 965 mb | Unknown | -- |
| May 24 | 06:00 GMT | 15.3 | 126.7 | -- | 965 mb | Unknown | -- |
| May 24 | 03:00 GMT | 15.09 | 126.9 | -- | 967 mb | Unknown | -- |
| May 24 | 00:00 GMT | 14.8 | 127.2 | -- | 970 mb | Unknown | -- |
| May 23 | 21:00 GMT | 14.32 | 127.84 | -- | 975 mb | Unknown | -- |
| May 23 | 18:00 GMT | 13.8 | 128.6 | -- | 980 mb | Unknown | -- |
| May 23 | 15:00 GMT | 13.41 | 129.28 | -- | 982 mb | Unknown | -- |
| May 23 | 12:00 GMT | 13.1 | 129.9 | -- | 985 mb | Unknown | -- |
| May 23 | 09:00 GMT | 12.83 | 130.39 | -- | 987 mb | Unknown | -- |
| May 23 | 06:00 GMT | 12.6 | 130.9 | -- | 990 mb | Unknown | -- |
| May 23 | 03:00 GMT | 12.39 | 131.64 | -- | 987 mb | Unknown | -- |
| May 23 | 00:00 GMT | 12.2 | 132.3 | -- | 985 mb | Unknown | -- |
| May 22 | 21:00 GMT | 12.01 | 132.63 | -- | 987 mb | Unknown | -- |
| May 22 | 18:00 GMT | 11.8 | 132.8 | -- | 990 mb | Unknown | -- |
| May 22 | 15:00 GMT | 11.5 | 133.03 | -- | 990 mb | Unknown | -- |
| May 22 | 12:00 GMT | 11.2 | 133.2 | -- | 990 mb | Unknown | -- |
| May 22 | 09:00 GMT | 11 | 133.23 | -- | 990 mb | Unknown | -- |
| May 22 | 06:00 GMT | 10.8 | 133.3 | -- | 990 mb | Unknown | -- |
| May 22 | 03:00 GMT | 10.49 | 133.61 | -- | 997 mb | Tropical Depression | -- |
| May 22 | 00:00 GMT | 10.2 | 134 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 21:00 GMT | 10.09 | 134.39 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 18:00 GMT | 10 | 134.7 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 15:00 GMT | 9.81 | 134.85 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 12:00 GMT | 9.6 | 134.9 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 09:00 GMT | 9.39 | 134.97 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 06:00 GMT | 9.2 | 135 | -- | 1,004 mb | Tropical Depression | -- |
| May 21 | 03:00 GMT | 9.08 | 135.01 | -- | 1,005 mb | Tropical Depression | -- |
| May 21 | 00:00 GMT | 9 | 135 | -- | 1,006 mb | Tropical Depression | -- |
Learn more about Tropical Depression Betty and the 1961 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones