Member Settings

      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Apr 21, 1975 - Apr 28, 1975

      Peak Wind
      30 mph
      Lowest Pressure
      1003 mb
      Duration
      7 days
      Last Position
      15.3 N 114.9 E

      Storm Track

      Apr 21 – Apr 28
      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
      30 mph
      Peak category
      Tropical Depression
      Lowest pressure
      1,003 mb

      Apr 28 · 00:00 GMT 25 mph -- Tropical Depression

      Storm Track Statistics

      Apr 28 00:00 GMT 15.3 114.9 25 mph -- Tropical Depression --
      Apr 28 00:00 GMT 15.3 114.9 25 mph -- Tropical Cyclone --
      Apr 28 00:00 GMT 15.3 114.9 25 mph -- Unknown --
      Apr 28 00:00 GMT 15.3 114.9 25 mph -- Tropical Depression --
      Apr 27 21:00 GMT 15 114.94 25 mph -- Tropical Depression --
      Apr 27 21:00 GMT 15 114.94 25 mph -- Tropical Cyclone --
      Apr 27 21:00 GMT 15 114.94 25 mph -- Unknown --
      Apr 27 21:00 GMT 15.02 114.97 25 mph -- Tropical Depression --
      Apr 27 18:00 GMT 14.7 115 25 mph -- Tropical Depression --
      Apr 27 18:00 GMT 14.7 115 25 mph -- Tropical Cyclone --
      Apr 27 18:00 GMT 14.7 115 25 mph -- Unknown --
      Apr 27 18:00 GMT 14.73 115.04 25 mph -- Tropical Depression --
      Apr 27 15:00 GMT 14.41 115.09 25 mph -- Tropical Depression --
      Apr 27 15:00 GMT 14.41 115.09 25 mph -- Tropical Cyclone --
      Apr 27 15:00 GMT 14.41 115.09 25 mph -- Unknown --
      Apr 27 15:00 GMT 14.42 115.11 25 mph -- Tropical Depression --
      Apr 27 12:00 GMT 14.1 115.2 25 mph -- Tropical Depression --
      Apr 27 12:00 GMT 14.1 115.2 25 mph -- Tropical Cyclone --
      Apr 27 12:00 GMT 14.1 115.2 25 mph -- Unknown --
      Apr 27 12:00 GMT 14.1 115.2 25 mph -- Tropical Depression --
      Apr 27 09:00 GMT 13.75 115.29 25 mph -- Tropical Depression --
      Apr 27 09:00 GMT 13.75 115.29 25 mph -- Tropical Cyclone --
      Apr 27 09:00 GMT 13.75 115.29 25 mph -- Unknown --
      Apr 27 09:00 GMT 13.76 115.3 25 mph -- Tropical Depression --
      Apr 27 06:00 GMT 13.4 115.4 25 mph -- Tropical Depression --
      Apr 27 06:00 GMT 13.4 115.4 25 mph -- Tropical Cyclone --
      Apr 27 06:00 GMT 13.4 115.4 25 mph -- Unknown --
      Apr 27 06:00 GMT 13.41 115.42 25 mph -- Tropical Depression --
      Apr 27 03:00 GMT 13.07 115.54 25 mph -- Tropical Depression --
      Apr 27 03:00 GMT 13.07 115.54 25 mph -- Tropical Cyclone --
      Apr 27 03:00 GMT 13.07 115.54 25 mph -- Unknown --
      Apr 27 03:00 GMT 13.09 115.55 25 mph -- Tropical Depression --
      Apr 27 00:00 GMT 12.8 115.7 30 mph -- Tropical Depression --
      Apr 27 00:00 GMT 12.8 115.7 30 mph -- Tropical Cyclone --
      Apr 27 00:00 GMT 12.8 115.7 30 mph 1,007 mb Unknown --
      Apr 27 00:00 GMT 12.8 115.7 30 mph -- Tropical Depression --
      Apr 26 21:00 GMT 12.64 115.84 30 mph -- Tropical Depression --
      Apr 26 21:00 GMT 12.64 115.84 30 mph -- Tropical Cyclone --
      Apr 26 21:00 GMT 12.64 115.84 30 mph 1,005 mb Unknown --
      Apr 26 21:00 GMT 12.58 115.83 30 mph -- Tropical Depression --
      Apr 26 18:00 GMT 12.5 116 30 mph -- Tropical Depression --
      Apr 26 18:00 GMT 12.5 116 30 mph -- Tropical Cyclone --
      Apr 26 18:00 GMT 12.5 116 30 mph 1,004 mb Unknown --
      Apr 26 18:00 GMT 12.4 115.98 30 mph -- Tropical Depression --
      Apr 26 18:00 GMT 13.2 116 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 15:00 GMT 12.31 116.17 30 mph -- Tropical Depression --
      Apr 26 15:00 GMT 12.31 116.17 30 mph -- Tropical Cyclone --
      Apr 26 15:00 GMT 12.31 116.17 30 mph 1,003 mb Unknown --
      Apr 26 15:00 GMT 12.25 116.17 30 mph -- Tropical Depression --
      Apr 26 15:00 GMT 13.02 116.26 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 12:00 GMT 12.1 116.4 30 mph -- Tropical Depression --
      Apr 26 12:00 GMT 12.1 116.4 30 mph -- Tropical Cyclone --
      Apr 26 12:00 GMT 12.1 116.4 30 mph 1,003 mb Unknown --
      Apr 26 12:00 GMT 12.1 116.4 30 mph -- Tropical Depression --
      Apr 26 12:00 GMT 12.8 116.5 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 09:00 GMT 11.89 116.73 30 mph -- Tropical Depression --
      Apr 26 09:00 GMT 11.89 116.73 30 mph -- Tropical Cyclone --
      Apr 26 09:00 GMT 11.89 116.73 30 mph 1,003 mb Unknown --
      Apr 26 09:00 GMT 11.91 116.71 30 mph -- Tropical Depression --
      Apr 26 09:00 GMT 12.54 116.72 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 06:00 GMT 11.7 117.1 30 mph -- Tropical Depression --
      Apr 26 06:00 GMT 11.7 117.1 30 mph -- Tropical Cyclone --
      Apr 26 06:00 GMT 11.7 117.1 30 mph 1,004 mb Unknown --
      Apr 26 06:00 GMT 11.72 117.06 30 mph -- Tropical Depression --
      Apr 26 06:00 GMT 12.3 116.9 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 03:00 GMT 11.54 117.46 30 mph -- Tropical Depression --
      Apr 26 03:00 GMT 11.54 117.46 30 mph -- Tropical Cyclone --
      Apr 26 03:00 GMT 11.54 117.46 30 mph 1,004 mb Unknown --
      Apr 26 03:00 GMT 11.55 117.44 30 mph -- Tropical Depression --
      Apr 26 03:00 GMT 12.15 117.04 20 mph 1,007 mb Extra-Tropical Low --
      Apr 26 00:00 GMT 11.4 117.8 30 mph -- Tropical Depression --
      Apr 26 00:00 GMT 11.4 117.8 30 mph -- Tropical Cyclone --
      Apr 26 00:00 GMT 11.4 117.8 30 mph 1,005 mb Unknown --
      Apr 26 00:00 GMT 11.4 117.8 30 mph -- Tropical Depression --
      Apr 26 00:00 GMT 12 117.2 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 21:00 GMT 11.28 118.11 30 mph -- Tropical Depression --
      Apr 25 21:00 GMT 11.28 118.11 30 mph -- Tropical Cyclone --
      Apr 25 21:00 GMT 11.28 118.11 30 mph 1,005 mb Unknown --
      Apr 25 21:00 GMT 11.28 118.13 25 mph -- Tropical Depression --
      Apr 25 21:00 GMT 11.76 117.49 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 18:00 GMT 11.2 118.4 30 mph -- Tropical Depression --
      Apr 25 18:00 GMT 11.2 118.4 30 mph -- Tropical Cyclone --
      Apr 25 18:00 GMT 11.2 118.4 30 mph 1,006 mb Unknown --
      Apr 25 18:00 GMT 11.2 118.44 25 mph -- Tropical Depression --
      Apr 25 18:00 GMT 11.5 117.8 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 15:00 GMT 11.14 118.71 25 mph -- Tropical Depression --
      Apr 25 15:00 GMT 11.14 118.71 25 mph -- Tropical Cyclone --
      Apr 25 15:00 GMT 11.14 118.71 25 mph 1,006 mb Unknown --
      Apr 25 15:00 GMT 11.14 118.73 25 mph -- Tropical Depression --
      Apr 25 15:00 GMT 11.27 118.07 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 12:00 GMT 11.1 119 25 mph -- Tropical Depression --
      Apr 25 12:00 GMT 11.1 119 25 mph -- Tropical Cyclone --
      Apr 25 12:00 GMT 11.1 119 25 mph 1,007 mb Unknown --
      Apr 25 12:00 GMT 11.1 119 25 mph -- Tropical Depression --
      Apr 25 12:00 GMT 11.1 118.3 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 09:00 GMT 11.09 119.27 25 mph -- Tropical Depression --
      Apr 25 09:00 GMT 11.09 119.27 25 mph -- Tropical Cyclone --
      Apr 25 09:00 GMT 11.09 119.27 25 mph 1,007 mb Unknown --
      Apr 25 09:00 GMT 11.08 119.25 25 mph -- Tropical Depression --
      Apr 25 09:00 GMT 11.03 118.48 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 06:00 GMT 11.1 119.5 25 mph -- Tropical Depression --
      Apr 25 06:00 GMT 11.1 119.5 25 mph -- Tropical Cyclone --
      Apr 25 06:00 GMT 11.1 119.5 25 mph 1,007 mb Unknown --
      Apr 25 06:00 GMT 11.08 119.48 25 mph -- Tropical Depression --
      Apr 25 06:00 GMT 11 118.7 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 03:00 GMT 11.1 119.71 25 mph -- Tropical Depression --
      Apr 25 03:00 GMT 11.1 119.71 25 mph -- Tropical Cyclone --
      Apr 25 03:00 GMT 11.1 119.71 25 mph 1,007 mb Unknown --
      Apr 25 03:00 GMT 11.09 119.69 25 mph -- Tropical Depression --
      Apr 25 03:00 GMT 10.94 119.08 20 mph 1,007 mb Extra-Tropical Low --
      Apr 25 00:00 GMT 11.1 119.9 25 mph -- Tropical Depression --
      Apr 25 00:00 GMT 11.1 119.9 25 mph -- Tropical Cyclone --
      Apr 25 00:00 GMT 11.1 119.9 25 mph 1,007 mb Unknown --
      Apr 25 00:00 GMT 11.1 119.9 25 mph -- Tropical Depression --
      Apr 25 00:00 GMT 10.9 119.5 20 mph 1,007 mb Extra-Tropical Low --
      Apr 24 21:00 GMT 11.11 120.1 25 mph -- Tropical Depression --
      Apr 24 21:00 GMT 11.11 120.1 25 mph -- Tropical Cyclone --
      Apr 24 21:00 GMT 11.11 120.1 25 mph 1,007 mb Unknown --
      Apr 24 21:00 GMT 11.08 120.11 25 mph -- Tropical Depression --
      Apr 24 21:00 GMT 10.93 119.87 20 mph 1,007 mb Extra-Tropical Low --
      Apr 24 18:00 GMT 11.1 120.3 25 mph -- Tropical Depression --
      Apr 24 18:00 GMT 11.1 120.3 25 mph -- Tropical Cyclone --
      Apr 24 18:00 GMT 11.1 120.3 25 mph 1,007 mb Unknown --
      Apr 24 18:00 GMT 11.05 120.31 25 mph -- Tropical Depression --
      Apr 24 18:00 GMT 11 120.2 20 mph 1,007 mb Extra-Tropical Low --
      Apr 24 15:00 GMT 11.05 120.5 25 mph -- Tropical Depression --
      Apr 24 15:00 GMT 11.05 120.5 25 mph -- Tropical Cyclone --
      Apr 24 15:00 GMT 11.05 120.5 25 mph 1,007 mb Unknown --
      Apr 24 15:00 GMT 11.02 120.5 25 mph -- Tropical Depression --
      Apr 24 15:00 GMT 11.15 120.45 20 mph 1,006 mb Extra-Tropical Low --
      Apr 24 12:00 GMT 11 120.7 25 mph -- Tropical Depression --
      Apr 24 12:00 GMT 11 120.7 25 mph -- Tropical Cyclone --
      Apr 24 12:00 GMT 11 120.7 25 mph 1,007 mb Unknown --
      Apr 24 12:00 GMT 11 120.7 25 mph -- Tropical Depression --
      Apr 24 12:00 GMT 11.2 120.7 20 mph 1,005 mb Extra-Tropical Low --
      Apr 24 09:00 GMT 10.99 120.9 25 mph -- Tropical Depression --
      Apr 24 09:00 GMT 10.99 120.9 25 mph -- Tropical Cyclone --
      Apr 24 09:00 GMT 10.99 120.9 25 mph 1,007 mb Unknown --
      Apr 24 09:00 GMT 11 120.91 25 mph -- Tropical Depression --
      Apr 24 09:00 GMT 10.89 121.13 20 mph 1,005 mb Extra-Tropical Low --
      Apr 24 06:00 GMT 11 121.1 25 mph -- Tropical Depression --
      Apr 24 06:00 GMT 11 121.1 25 mph -- Tropical Cyclone --
      Apr 24 06:00 GMT 11 121.1 25 mph 1,008 mb Unknown --
      Apr 24 06:00 GMT 11 121.12 25 mph -- Tropical Depression --
      Apr 24 06:00 GMT 10.6 121.4 20 mph 1,005 mb Extra-Tropical Low --
      Apr 24 03:00 GMT 11 121.31 25 mph -- Tropical Depression --
      Apr 24 03:00 GMT 11 121.31 25 mph -- Tropical Cyclone --
      Apr 24 03:00 GMT 11 121.31 25 mph 1,008 mb Unknown --
      Apr 24 03:00 GMT 11 121.31 25 mph -- Tropical Depression --
      Apr 24 03:00 GMT 10.75 121.05 20 mph 1,005 mb Extra-Tropical Low --
      Apr 24 00:00 GMT 11 121.5 25 mph -- Tropical Depression --
      Apr 24 00:00 GMT 11 121.5 25 mph -- Tropical Cyclone --
      Apr 24 00:00 GMT 11 121.5 25 mph 1,008 mb Unknown --
      Apr 24 00:00 GMT 11 121.5 25 mph -- Tropical Depression --
      Apr 24 00:00 GMT 11 120.8 20 mph 1,006 mb Extra-Tropical Low --
      Apr 23 21:00 GMT 11.01 121.66 25 mph -- Tropical Depression --
      Apr 23 21:00 GMT 11.01 121.66 25 mph -- Tropical Cyclone --
      Apr 23 21:00 GMT 11.01 121.66 25 mph 1,008 mb Unknown --
      Apr 23 21:00 GMT 10.99 121.64 25 mph -- Tropical Depression --
      Apr 23 21:00 GMT 11.12 121.36 20 mph 1,006 mb Extra-Tropical Low --
      Apr 23 18:00 GMT 11 121.8 25 mph -- Tropical Depression --
      Apr 23 18:00 GMT 11 121.8 25 mph -- Tropical Cyclone --
      Apr 23 18:00 GMT 11 121.8 25 mph 1,008 mb Unknown --
      Apr 23 18:00 GMT 10.97 121.77 25 mph -- Tropical Depression --
      Apr 23 18:00 GMT 11.1 122.2 20 mph 1,006 mb Extra-Tropical Low --
      Apr 23 15:00 GMT 10.96 121.93 25 mph -- Tropical Depression --
      Apr 23 15:00 GMT 10.96 121.93 25 mph -- Tropical Cyclone --
      Apr 23 15:00 GMT 10.96 121.93 25 mph 1,008 mb Unknown --
      Apr 23 15:00 GMT 10.94 121.92 25 mph -- Tropical Depression --
      Apr 23 15:00 GMT 10.84 122.92 20 mph 1,005 mb Extra-Tropical Low --
      Apr 23 12:00 GMT 10.9 122.1 30 mph -- Tropical Depression --
      Apr 23 12:00 GMT 10.9 122.1 30 mph -- Tropical Cyclone --
      Apr 23 12:00 GMT 10.9 122.1 30 mph 1,008 mb Unknown --
      Apr 23 12:00 GMT 10.9 122.1 30 mph -- Tropical Depression --
      Apr 23 12:00 GMT 10.6 123.5 20 mph 1,005 mb Extra-Tropical Low --
      Apr 23 09:00 GMT 10.86 122.38 25 mph -- Tropical Depression --
      Apr 23 09:00 GMT 10.86 122.38 25 mph -- Tropical Cyclone --
      Apr 23 09:00 GMT 10.86 122.38 25 mph 1,008 mb Unknown --
      Apr 23 09:00 GMT 10.87 122.35 25 mph -- Tropical Depression --
      Apr 23 09:00 GMT 10.7 123.88 25 mph 1,005 mb Tropical Depression --
      Apr 23 06:00 GMT 10.8 122.7 25 mph -- Tropical Depression --
      Apr 23 06:00 GMT 10.8 122.7 25 mph -- Tropical Cyclone --
      Apr 23 06:00 GMT 10.8 122.7 25 mph 1,008 mb Unknown --
      Apr 23 06:00 GMT 10.83 122.65 25 mph -- Tropical Depression --
      Apr 23 06:00 GMT 10.8 124 25 mph 1,005 mb Tropical Depression --
      Apr 23 03:00 GMT 10.73 123 25 mph -- Tropical Depression --
      Apr 23 03:00 GMT 10.73 123 25 mph -- Tropical Cyclone --
      Apr 23 03:00 GMT 10.73 123 25 mph 1,008 mb Unknown --
      Apr 23 03:00 GMT 10.74 122.97 25 mph -- Tropical Depression --
      Apr 23 03:00 GMT 10.62 123.84 25 mph 1,005 mb Extra-Tropical Low --
      Apr 23 00:00 GMT 10.6 123.3 25 mph -- Tropical Depression --
      Apr 23 00:00 GMT 10.6 123.3 25 mph -- Tropical Cyclone --
      Apr 23 00:00 GMT 10.6 123.3 25 mph 1,008 mb Unknown --
      Apr 23 00:00 GMT 10.6 123.3 25 mph -- Tropical Depression --
      Apr 23 00:00 GMT 10.3 123.6 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 21:00 GMT 10.38 123.59 25 mph -- Tropical Depression --
      Apr 22 21:00 GMT 10.38 123.59 25 mph -- Tropical Cyclone --
      Apr 22 21:00 GMT 10.38 123.59 25 mph 1,008 mb Unknown --
      Apr 22 21:00 GMT 10.39 123.61 25 mph -- Tropical Depression --
      Apr 22 21:00 GMT 9.96 123.56 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 18:00 GMT 10.1 123.9 25 mph -- Tropical Depression --
      Apr 22 18:00 GMT 10.1 123.9 25 mph -- Tropical Cyclone --
      Apr 22 18:00 GMT 10.1 123.9 25 mph 1,008 mb Unknown --
      Apr 22 18:00 GMT 10.12 123.92 25 mph -- Tropical Depression --
      Apr 22 18:00 GMT 9.6 123.6 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 15:00 GMT 9.81 124.24 25 mph -- Tropical Depression --
      Apr 22 15:00 GMT 9.81 124.24 25 mph -- Tropical Cyclone --
      Apr 22 15:00 GMT 9.81 124.24 25 mph 1,008 mb Unknown --
      Apr 22 15:00 GMT 9.81 124.25 25 mph -- Tropical Depression --
      Apr 22 15:00 GMT 9.28 123.64 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 12:00 GMT 9.5 124.6 25 mph -- Tropical Depression --
      Apr 22 12:00 GMT 9.5 124.6 25 mph -- Tropical Cyclone --
      Apr 22 12:00 GMT 9.5 124.6 25 mph 1,008 mb Unknown --
      Apr 22 12:00 GMT 9.5 124.6 25 mph -- Tropical Depression --
      Apr 22 12:00 GMT 9 123.8 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 09:00 GMT 9.2 124.99 25 mph -- Tropical Depression --
      Apr 22 09:00 GMT 9.2 124.99 25 mph -- Tropical Cyclone --
      Apr 22 09:00 GMT 9.2 124.99 25 mph 1,008 mb Unknown --
      Apr 22 09:00 GMT 9.19 124.98 25 mph -- Tropical Depression --
      Apr 22 09:00 GMT 8.79 124.14 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 06:00 GMT 8.9 125.4 25 mph -- Tropical Depression --
      Apr 22 06:00 GMT 8.9 125.4 25 mph -- Tropical Cyclone --
      Apr 22 06:00 GMT 8.9 125.4 25 mph 1,008 mb Unknown --
      Apr 22 06:00 GMT 8.89 125.37 25 mph -- Tropical Depression --
      Apr 22 06:00 GMT 8.6 124.6 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 03:00 GMT 8.6 125.8 25 mph -- Tropical Depression --
      Apr 22 03:00 GMT 8.6 125.8 25 mph -- Tropical Cyclone --
      Apr 22 03:00 GMT 8.6 125.8 25 mph 1,008 mb Unknown --
      Apr 22 03:00 GMT 8.59 125.78 25 mph -- Tropical Depression --
      Apr 22 03:00 GMT 8.4 125.05 20 mph 1,006 mb Extra-Tropical Low --
      Apr 22 00:00 GMT 8.3 126.2 25 mph -- Tropical Depression --
      Apr 22 00:00 GMT 8.3 126.2 25 mph -- Tropical Cyclone --
      Apr 22 00:00 GMT 8.3 126.2 25 mph 1,008 mb Unknown --
      Apr 22 00:00 GMT 8.3 126.2 25 mph -- Tropical Depression --
      Apr 22 00:00 GMT 8.2 125.6 20 mph 1,006 mb Extra-Tropical Low --
      Apr 21 21:00 GMT 8.03 126.28 20 mph 1,006 mb Extra-Tropical Low --
      Apr 21 18:00 GMT 7.8 127.1 20 mph 1,006 mb Extra-Tropical Low --
      Apr 21 15:00 GMT 7.45 128.05 25 mph 1,004 mb Tropical Depression --
      Apr 21 12:00 GMT 7 129 25 mph 1,003 mb Tropical Depression --
      Apr 21 09:00 GMT 6.49 129.78 25 mph 1,003 mb Extra-Tropical Low --
      Apr 21 06:00 GMT 5.9 130.5 20 mph 1,003 mb Extra-Tropical Low --
      Apr 21 03:00 GMT 5.22 131.24 20 mph 1,004 mb Extra-Tropical Low --
      Apr 21 00:00 GMT 4.5 132 20 mph 1,005 mb Extra-Tropical Low --

      Learn more about Unnamed Tropical Depression and the 1975 Western Pacific hurricane season in our hurricane archive.

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