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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Oct 27, 1973 - Nov 1, 1973

      Peak Wind
      35 mph
      Lowest Pressure
      1002 mb
      Duration
      5 days
      Last Position
      21.5 N 127.4 E

      Storm Track

      Oct 27 – Nov 1
      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
      35 mph
      Peak category
      Tropical Depression
      Lowest pressure
      1,002 mb

      Nov 1 · 06:00 GMT 20 mph 1,005 mb Extra-Tropical Low

      Storm Track Statistics

      Nov 1 06:00 GMT 21.5 127.4 20 mph 1,005 mb Extra-Tropical Low --
      Nov 1 03:00 GMT 21.5 127.48 20 mph 1,005 mb Extra-Tropical Low --
      Nov 1 00:00 GMT 21.5 127.6 20 mph 1,006 mb Extra-Tropical Low --
      Oct 31 21:00 GMT 21.5 127.79 20 mph 1,006 mb Extra-Tropical Low --
      Oct 31 18:00 GMT 21.5 128 20 mph 1,006 mb Extra-Tropical Low --
      Oct 31 15:00 GMT 21.51 128.19 25 mph 1,006 mb Tropical Depression --
      Oct 31 12:00 GMT 21.5 128.4 25 mph 1,006 mb Tropical Depression --
      Oct 31 09:00 GMT 21.47 128.63 30 mph 1,005 mb Tropical Depression --
      Oct 31 06:00 GMT 21.4 128.9 35 mph 1,005 mb Tropical Depression --
      Oct 31 03:00 GMT 21.3 129.26 30 mph 1,005 mb Tropical Depression --
      Oct 31 00:00 GMT 21.1 129.6 25 mph 1,006 mb Tropical Depression --
      Oct 30 21:00 GMT 20.78 129.87 25 mph 1,006 mb Extra-Tropical Low --
      Oct 30 18:00 GMT 20.4 130 20 mph 1,006 mb Extra-Tropical Low --
      Oct 30 15:00 GMT 20.07 129.98 25 mph 1,005 mb Tropical Depression --
      Oct 30 12:00 GMT 19.7 129.8 25 mph 1,004 mb Tropical Depression --
      Oct 30 09:00 GMT 19.22 129.54 30 mph 1,003 mb Tropical Depression --
      Oct 30 06:00 GMT 18.7 129.2 35 mph 1,002 mb Tropical Depression --
      Oct 30 03:00 GMT 18.24 128.83 35 mph 1,003 mb Tropical Depression --
      Oct 30 00:00 GMT 17.8 128.5 35 mph 1,004 mb Tropical Depression --
      Oct 29 21:00 GMT 17.39 128.31 30 mph 1,004 mb Tropical Depression --
      Oct 29 18:00 GMT 17 128.2 25 mph 1,004 mb Tropical Depression --
      Oct 29 15:00 GMT 16.59 128.13 25 mph 1,004 mb Tropical Depression --
      Oct 29 12:00 GMT 16.2 128.1 25 mph 1,004 mb Tropical Depression --
      Oct 29 09:00 GMT 15.84 128.08 25 mph 1,004 mb Tropical Depression --
      Oct 29 06:00 GMT 15.5 128.1 25 mph 1,004 mb Tropical Depression --
      Oct 29 03:00 GMT 15.2 128.18 25 mph 1,004 mb Tropical Depression --
      Oct 29 00:00 GMT 14.9 128.3 25 mph 1,004 mb Tropical Depression --
      Oct 28 21:00 GMT 14.55 128.44 25 mph 1,004 mb Tropical Depression --
      Oct 28 18:00 GMT 14.2 128.6 25 mph 1,004 mb Tropical Depression --
      Oct 28 15:00 GMT 13.89 128.78 25 mph 1,004 mb Tropical Depression --
      Oct 28 12:00 GMT 13.6 129 25 mph 1,004 mb Tropical Depression --
      Oct 28 09:00 GMT 13.31 129.27 25 mph 1,004 mb Extra-Tropical Low --
      Oct 28 06:00 GMT 13 129.6 20 mph 1,004 mb Extra-Tropical Low --
      Oct 28 03:00 GMT 12.66 130 20 mph 1,004 mb Extra-Tropical Low --
      Oct 28 00:00 GMT 12.3 130.4 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 21:00 GMT 11.96 130.69 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 18:00 GMT 11.6 131 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 15:00 GMT 11.15 131.47 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 12:00 GMT 10.7 132 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 09:00 GMT 10.32 132.52 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 06:00 GMT 10 133 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 03:00 GMT 9.74 133.42 20 mph 1,004 mb Extra-Tropical Low --
      Oct 27 00:00 GMT 9.5 133.8 20 mph 1,005 mb Extra-Tropical Low --

      Learn more about Unnamed Tropical Depression and the 1973 Western Pacific hurricane season in our hurricane archive.

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      Level Access
      Glossary