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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Dec 15, 1973 - Dec 18, 1973

      Peak Wind
      35 mph
      Lowest Pressure
      1006 mb
      Duration
      4 days
      Last Position
      6 N 116.5 E

      Storm Track

      Dec 15 – Dec 18
      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
      1,006 mb

      Dec 18 · 12:00 GMT 20 mph 1,008 mb Extra-Tropical Low

      Storm Track Statistics

      Dec 18 12:00 GMT 6 116.5 20 mph 1,008 mb Extra-Tropical Low --
      Dec 18 09:00 GMT 5.77 116.58 20 mph 1,008 mb Extra-Tropical Low --
      Dec 18 06:00 GMT 5.5 116.6 20 mph 1,008 mb Extra-Tropical Low --
      Dec 18 03:00 GMT 5.17 116.51 20 mph 1,008 mb Extra-Tropical Low --
      Dec 18 00:00 GMT 4.9 116.3 20 mph 1,008 mb Extra-Tropical Low --
      Dec 17 21:00 GMT 4.8 116 20 mph 1,008 mb Extra-Tropical Low --
      Dec 17 18:00 GMT 4.8 115.6 20 mph 1,008 mb Extra-Tropical Low --
      Dec 17 15:00 GMT 4.76 115.11 20 mph 1,008 mb Extra-Tropical Low --
      Dec 17 12:00 GMT 4.8 114.6 20 mph 1,008 mb Extra-Tropical Low --
      Dec 17 09:00 GMT 5.01 114.17 25 mph 1,007 mb Tropical Depression --
      Dec 17 06:00 GMT 5.3 113.8 25 mph 1,007 mb Tropical Depression --
      Dec 17 03:00 GMT 5.55 113.48 25 mph 1,007 mb Tropical Depression --
      Dec 17 00:00 GMT 5.8 113.2 25 mph 1,007 mb Tropical Depression --
      Dec 16 21:00 GMT 6.05 112.94 30 mph 1,006 mb Tropical Depression --
      Dec 16 18:00 GMT 6.3 112.7 35 mph 1,006 mb Tropical Depression --
      Dec 16 15:00 GMT 6.55 112.48 35 mph 1,006 mb Tropical Depression --
      Dec 16 12:00 GMT 6.8 112.3 35 mph 1,007 mb Tropical Depression --
      Dec 16 09:00 GMT 7.04 112.17 35 mph 1,007 mb Tropical Depression --
      Dec 16 06:00 GMT 7.3 112.1 35 mph 1,007 mb Tropical Depression --
      Dec 16 03:00 GMT 7.57 112.05 35 mph 1,007 mb Tropical Depression --
      Dec 16 00:00 GMT 7.9 112.1 35 mph 1,007 mb Tropical Depression --
      Dec 15 21:00 GMT 8.34 112.23 30 mph 1,007 mb Tropical Depression --
      Dec 15 18:00 GMT 8.8 112.6 25 mph 1,008 mb Tropical Depression --
      Dec 15 15:00 GMT 9.22 113.33 25 mph 1,008 mb Extra-Tropical Low --
      Dec 15 12:00 GMT 9.5 114.2 20 mph 1,008 mb Extra-Tropical Low --
      Dec 15 09:00 GMT 9.59 114.97 -- 1,008 mb Extra-Tropical Low --
      Dec 15 06:00 GMT 9.5 115.7 -- 1,008 mb Extra-Tropical Low --
      Dec 15 03:00 GMT 9.28 116.37 -- 1,008 mb Extra-Tropical Low --
      Dec 15 00:00 GMT 9 117 -- 1,009 mb Extra-Tropical Low --

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

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary