Log In
    Favorites
        Member Settings

      Hurricane and Tropical Cyclones
      Tropical Depression

      Tropical Depression Kathy

      Storm Activity: Aug 10, 1964 - Aug 29, 1964

      Peak Wind
      --
      Lowest Pressure
      948 mb
      Duration
      19 days
      Last Position
      50.13 N 178.74 W

      Storm Track

      Aug 10 – Aug 29
      Storm Category
      1. Tropical Depression Peak < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 96-110 mph
      5. Category 3 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

      Intensity

      Sustained wind at each observation
      Peak wind
      --
      Peak category
      Tropical Depression
      Lowest pressure
      948 mb

      Aug 29 · 15:00 GMT -- 981 mb Extratropical

      Storm Track Statistics
      Aug 29 15:00 GMT 50.13 -178.74 -- 981 mb Extratropical --
      Aug 29 12:00 GMT 49 179.3 -- 982 mb Extratropical --
      Aug 29 09:00 GMT 47.97 177.99 -- 985 mb Extratropical --
      Aug 29 06:00 GMT 47 177 -- 988 mb Extratropical --
      Aug 29 03:00 GMT 45.95 175.98 -- 991 mb Extratropical --
      Aug 29 00:00 GMT 45 175 -- 994 mb Extratropical --
      Aug 28 21:00 GMT 44.24 174.23 -- 997 mb Extratropical --
      Aug 28 18:00 GMT 43.7 173 -- 1,000 mb Extratropical --
      Aug 28 15:00 GMT 43.33 170.73 -- 1,001 mb Extratropical --
      Aug 28 12:00 GMT 43 168 -- 1,002 mb Extratropical --
      Aug 28 09:00 GMT 42.47 165.34 -- 1,003 mb Extratropical --
      Aug 28 06:00 GMT 42 163 -- 1,004 mb Extratropical --
      Aug 28 03:00 GMT 41.74 161.36 -- 1,004 mb Extratropical --
      Aug 28 00:00 GMT 41.7 160 -- 1,004 mb Extratropical --
      Aug 27 21:00 GMT 41.87 158.39 -- 1,004 mb Extratropical --
      Aug 27 18:00 GMT 42 157 -- 1,004 mb Extratropical --
      Aug 27 15:00 GMT 41.81 156.14 -- 1,004 mb Extratropical --
      Aug 27 12:00 GMT 41.5 155.5 -- 1,004 mb Extratropical --
      Aug 27 09:00 GMT 41.24 154.77 -- 1,003 mb Extratropical --
      Aug 27 06:00 GMT 41 154 -- 1,002 mb Extratropical --
      Aug 27 03:00 GMT 40.77 153.12 -- 1,002 mb Extratropical --
      Aug 27 00:00 GMT 40.6 152.2 -- 1,002 mb Extratropical --
      Aug 26 21:00 GMT 40.52 151.34 -- 1,002 mb Extratropical --
      Aug 26 18:00 GMT 40.5 150.5 -- 1,002 mb Extratropical --
      Aug 26 15:00 GMT 40.49 149.68 -- 1,002 mb Extratropical --
      Aug 26 12:00 GMT 40.5 148.9 -- 1,002 mb Extratropical --
      Aug 26 09:00 GMT 40.48 148.2 -- 1,001 mb Extratropical --
      Aug 26 06:00 GMT 40.5 147.5 -- 1,000 mb Extratropical --
      Aug 26 03:00 GMT 40.62 146.7 -- 999 mb Extratropical --
      Aug 26 00:00 GMT 40.7 145.9 -- 998 mb Extratropical --
      Aug 25 21:00 GMT 40.65 145.19 -- 996 mb Extratropical --
      Aug 25 18:00 GMT 40.5 144.5 -- 995 mb Extratropical --
      Aug 25 15:00 GMT 40.29 143.82 -- 993 mb Extratropical --
      Aug 25 12:00 GMT 40 143 -- 992 mb Extratropical --
      Aug 25 09:00 GMT 39.65 141.94 -- 992 mb Extratropical --
      Aug 25 06:00 GMT 39.2 140.7 -- 992 mb Extratropical --
      Aug 25 03:00 GMT 38.64 139.33 -- 991 mb Tropical Depression --
      Aug 25 00:00 GMT 38 138 -- 991 mb Tropical Depression --
      Aug 24 21:00 GMT 37.35 136.91 -- 989 mb Unknown --
      Aug 24 18:00 GMT 36.7 136 -- 988 mb Unknown --
      Aug 24 15:00 GMT 36.09 135.19 -- 987 mb Unknown --
      Aug 24 12:00 GMT 35.5 134.5 -- 987 mb Unknown --
      Aug 24 09:00 GMT 34.87 133.88 -- 986 mb Unknown --
      Aug 24 06:00 GMT 34.3 133.3 -- 985 mb Unknown --
      Aug 24 03:00 GMT 33.85 132.71 -- 983 mb Unknown --
      Aug 24 00:00 GMT 33.5 132.1 -- 982 mb Unknown --
      Aug 23 21:00 GMT 33.19 131.39 -- 980 mb Unknown --
      Aug 23 18:00 GMT 32.9 130.8 -- 978 mb Unknown --
      Aug 23 15:00 GMT 32.55 130.52 -- 975 mb Unknown --
      Aug 23 12:00 GMT 32.2 130.4 -- 972 mb Unknown --
      Aug 23 09:00 GMT 31.91 130.27 -- 968 mb Unknown --
      Aug 23 06:00 GMT 31.6 130.2 -- 965 mb Unknown --
      Aug 23 03:00 GMT 31.19 130.19 -- 965 mb Unknown --
      Aug 23 00:00 GMT 30.8 130.2 -- 965 mb Unknown --
      Aug 22 21:00 GMT 30.54 130.19 -- 965 mb Unknown --
      Aug 22 18:00 GMT 30.3 130.2 -- 965 mb Unknown --
      Aug 22 15:00 GMT 30 130.26 -- 965 mb Unknown --
      Aug 22 12:00 GMT 29.7 130.3 -- 965 mb Unknown --
      Aug 22 09:00 GMT 29.44 130.24 -- 965 mb Unknown --
      Aug 22 06:00 GMT 29.2 130.2 -- 965 mb Unknown --
      Aug 22 03:00 GMT 28.95 130.27 -- 965 mb Unknown --
      Aug 22 00:00 GMT 28.7 130.4 -- 965 mb Unknown --
      Aug 21 21:00 GMT 28.45 130.57 -- 965 mb Unknown --
      Aug 21 18:00 GMT 28.2 130.7 -- 965 mb Unknown --
      Aug 21 15:00 GMT 27.93 130.75 -- 965 mb Unknown --
      Aug 21 12:00 GMT 27.7 130.7 -- 965 mb Unknown --
      Aug 21 09:00 GMT 27.52 130.57 -- 962 mb Unknown --
      Aug 21 06:00 GMT 27.4 130.4 -- 960 mb Unknown --
      Aug 21 03:00 GMT 27.34 130.28 -- 955 mb Unknown --
      Aug 21 00:00 GMT 27.3 130.2 -- 950 mb Unknown --
      Aug 20 21:00 GMT 27.21 130.19 -- 952 mb Unknown --
      Aug 20 18:00 GMT 27.2 130.2 -- 955 mb Unknown --
      Aug 20 15:00 GMT 27.39 130.19 -- 960 mb Unknown --
      Aug 20 12:00 GMT 27.6 130.2 -- 965 mb Unknown --
      Aug 20 09:00 GMT 27.65 130.26 -- 960 mb Unknown --
      Aug 20 06:00 GMT 27.6 130.4 -- 955 mb Unknown --
      Aug 20 03:00 GMT 27.49 130.69 -- 957 mb Unknown --
      Aug 20 00:00 GMT 27.3 131 -- 960 mb Unknown --
      Aug 19 21:00 GMT 27.06 131.16 -- 960 mb Unknown --
      Aug 19 18:00 GMT 26.8 131.3 -- 960 mb Unknown --
      Aug 19 15:00 GMT 26.57 131.58 -- 960 mb Unknown --
      Aug 19 12:00 GMT 26.3 131.8 -- 960 mb Unknown --
      Aug 19 09:00 GMT 25.98 131.84 -- 960 mb Unknown --
      Aug 19 06:00 GMT 25.6 131.7 -- 960 mb Unknown --
      Aug 19 03:00 GMT 25.13 131.44 -- 962 mb Unknown --
      Aug 19 00:00 GMT 24.7 131 -- 964 mb Unknown --
      Aug 18 21:00 GMT 24.44 130.39 -- 963 mb Unknown --
      Aug 18 18:00 GMT 24.3 129.7 -- 962 mb Unknown --
      Aug 18 15:00 GMT 24.2 129.1 -- 958 mb Unknown --
      Aug 18 12:00 GMT 24.2 128.5 -- 955 mb Unknown --
      Aug 18 09:00 GMT 24.32 127.82 -- 951 mb Unknown --
      Aug 18 06:00 GMT 24.5 127.2 -- 948 mb Unknown --
      Aug 18 03:00 GMT 24.62 126.7 -- 950 mb Unknown --
      Aug 18 00:00 GMT 24.8 126.4 -- 952 mb Unknown --
      Aug 17 21:00 GMT 25.16 126.33 -- 955 mb Unknown --
      Aug 17 18:00 GMT 25.5 126.4 -- 958 mb Unknown --
      Aug 17 15:00 GMT 25.63 126.49 -- 961 mb Unknown --
      Aug 17 12:00 GMT 25.7 126.6 -- 965 mb Unknown --
      Aug 17 09:00 GMT 25.83 126.67 -- 967 mb Unknown --
      Aug 17 06:00 GMT 26 126.8 -- 970 mb Unknown --
      Aug 17 03:00 GMT 26.19 127.06 -- 974 mb Unknown --
      Aug 17 00:00 GMT 26.4 127.4 -- 979 mb Unknown --
      Aug 16 21:00 GMT 26.64 127.7 -- 984 mb Unknown --
      Aug 16 18:00 GMT 26.9 128.1 -- 989 mb Unknown --
      Aug 16 15:00 GMT 27.14 128.68 -- 985 mb Unknown --
      Aug 16 12:00 GMT 27.4 129.4 -- 982 mb Unknown --
      Aug 16 09:00 GMT 27.69 130.19 -- 984 mb Unknown --
      Aug 16 06:00 GMT 28 131 -- 986 mb Unknown --
      Aug 16 03:00 GMT 28.37 131.77 -- 988 mb Unknown --
      Aug 16 00:00 GMT 28.7 132.5 -- 990 mb Unknown --
      Aug 15 21:00 GMT 28.89 133.22 -- 987 mb Unknown --
      Aug 15 18:00 GMT 29 133.9 -- 985 mb Unknown --
      Aug 15 15:00 GMT 29.06 134.57 -- 985 mb Unknown --
      Aug 15 12:00 GMT 29.1 135.2 -- 985 mb Unknown --
      Aug 15 09:00 GMT 29.14 135.77 -- 985 mb Unknown --
      Aug 15 06:00 GMT 29.2 136.3 -- 985 mb Unknown --
      Aug 15 03:00 GMT 29.3 136.85 -- 985 mb Unknown --
      Aug 15 00:00 GMT 29.4 137.4 -- 985 mb Unknown --
      Aug 14 21:00 GMT 29.46 137.95 -- 982 mb Unknown --
      Aug 14 18:00 GMT 29.5 138.5 -- 980 mb Unknown --
      Aug 14 15:00 GMT 29.48 139.07 -- 980 mb Unknown --
      Aug 14 12:00 GMT 29.5 139.6 -- 980 mb Unknown --
      Aug 14 09:00 GMT 29.63 140.07 -- 980 mb Unknown --
      Aug 14 06:00 GMT 29.8 140.5 -- 980 mb Unknown --
      Aug 14 03:00 GMT 29.95 140.89 -- 980 mb Unknown --
      Aug 14 00:00 GMT 30.1 141.4 -- 980 mb Unknown --
      Aug 13 21:00 GMT 30.3 142.2 -- 977 mb Unknown --
      Aug 13 18:00 GMT 30.4 143.1 -- 975 mb Unknown --
      Aug 13 15:00 GMT 30.32 143.9 -- 972 mb Unknown --
      Aug 13 12:00 GMT 30.1 144.7 -- 970 mb Unknown --
      Aug 13 09:00 GMT 29.8 145.57 -- 970 mb Unknown --
      Aug 13 06:00 GMT 29.5 146.4 -- 970 mb Unknown --
      Aug 13 03:00 GMT 29.34 147.12 -- 975 mb Unknown --
      Aug 13 00:00 GMT 29.2 147.8 -- 980 mb Unknown --
      Aug 12 21:00 GMT 28.99 148.53 -- 985 mb Unknown --
      Aug 12 18:00 GMT 28.7 149.2 -- 990 mb Unknown --
      Aug 12 15:00 GMT 28.3 149.72 -- 994 mb Unknown --
      Aug 12 12:00 GMT 27.9 150.2 -- 998 mb Unknown --
      Aug 12 09:00 GMT 27.62 150.74 -- 998 mb Unknown --
      Aug 12 06:00 GMT 27.4 151.3 -- 998 mb Unknown --
      Aug 12 03:00 GMT 27.19 151.84 -- 998 mb Tropical Depression --
      Aug 12 00:00 GMT 27 152.5 -- 998 mb Tropical Depression --
      Aug 11 21:00 GMT 26.79 153.44 -- 1,001 mb Tropical Depression --
      Aug 11 18:00 GMT 26.6 154.4 -- 1,004 mb Tropical Depression --
      Aug 11 15:00 GMT 26.48 155.08 -- 1,005 mb Tropical Depression --
      Aug 11 12:00 GMT 26.4 155.7 -- 1,006 mb Tropical Depression --
      Aug 11 09:00 GMT 26.35 156.4 -- 1,005 mb Tropical Depression --
      Aug 11 06:00 GMT 26.2 157.2 -- 1,004 mb Tropical Depression --
      Aug 11 03:00 GMT 25.79 158.12 -- 1,006 mb Tropical Depression --
      Aug 11 00:00 GMT 25.3 159.1 -- 1,008 mb Tropical Depression --
      Aug 10 21:00 GMT 24.87 160.06 -- 1,008 mb Tropical Depression --
      Aug 10 18:00 GMT 24.5 161 -- 1,008 mb Tropical Depression --

      Learn more about Tropical Depression Kathy and the 1964 Central Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary