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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Dec 17, 1920 - Dec 25, 1920

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      8 days
      Last Position
      23 S 124.6 E

      Storm Track

      Dec 17 – Dec 25
      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
      --

      Dec 25 · 00:00 GMT -- -- Unknown

      Storm Track Statistics

      Dec 25 00:00 GMT -23 124.6 -- -- Unknown --
      Dec 24 21:00 GMT -22.25 124.09 -- -- Unknown --
      Dec 24 18:00 GMT -21.47 123.62 -- -- Unknown --
      Dec 24 15:00 GMT -20.63 123.22 -- -- Unknown --
      Dec 24 12:00 GMT -19.7 122.9 -- -- Unknown --
      Dec 24 09:00 GMT -18.67 122.7 -- -- Unknown --
      Dec 24 06:00 GMT -17.61 122.63 -- -- Unknown --
      Dec 24 03:00 GMT -16.63 122.7 -- -- Unknown --
      Dec 24 00:00 GMT -15.8 122.9 -- -- Unknown --
      Dec 23 21:00 GMT -15.23 123.23 -- -- Unknown --
      Dec 23 18:00 GMT -14.83 123.69 -- -- Unknown --
      Dec 23 15:00 GMT -14.54 124.23 -- -- Unknown --
      Dec 23 12:00 GMT -14.3 124.8 -- -- Unknown --
      Dec 23 09:00 GMT -14.02 125.3 -- -- Unknown --
      Dec 23 06:00 GMT -13.78 125.82 -- -- Unknown --
      Dec 23 03:00 GMT -13.54 126.38 -- -- Unknown --
      Dec 23 00:00 GMT -13.3 127 -- -- Unknown --
      Dec 22 21:00 GMT -13.01 127.67 -- -- Unknown --
      Dec 22 18:00 GMT -12.71 128.4 -- -- Unknown --
      Dec 22 15:00 GMT -12.4 129.18 -- -- Unknown --
      Dec 22 12:00 GMT -12.1 130 -- -- Unknown --
      Dec 22 09:00 GMT -11.78 130.91 -- -- Unknown --
      Dec 22 06:00 GMT -11.47 131.84 -- -- Unknown --
      Dec 22 03:00 GMT -11.2 132.73 -- -- Unknown --
      Dec 22 00:00 GMT -11 133.5 -- -- Unknown --
      Dec 21 21:00 GMT -10.9 134.08 -- -- Unknown --
      Dec 21 18:00 GMT -10.87 134.55 -- -- Unknown --
      Dec 21 15:00 GMT -10.88 134.94 -- -- Unknown --
      Dec 21 12:00 GMT -10.9 135.3 -- -- Unknown --
      Dec 21 09:00 GMT -10.9 135.7 -- -- Unknown --
      Dec 21 06:00 GMT -10.91 136.07 -- -- Unknown --
      Dec 21 03:00 GMT -10.91 136.44 -- -- Unknown --
      Dec 21 00:00 GMT -10.9 136.8 -- -- Unknown --
      Dec 20 21:00 GMT -10.86 137.18 -- -- Unknown --
      Dec 20 18:00 GMT -10.81 137.57 -- -- Unknown --
      Dec 20 15:00 GMT -10.76 137.94 -- -- Unknown --
      Dec 20 12:00 GMT -10.7 138.3 -- -- Unknown --
      Dec 20 09:00 GMT -10.65 138.64 -- -- Unknown --
      Dec 20 06:00 GMT -10.6 138.97 -- -- Unknown --
      Dec 20 03:00 GMT -10.55 139.28 -- -- Unknown --
      Dec 20 00:00 GMT -10.5 139.6 -- -- Unknown --
      Dec 19 21:00 GMT -10.45 139.93 -- -- Unknown --
      Dec 19 18:00 GMT -10.39 140.25 -- -- Unknown --
      Dec 19 15:00 GMT -10.34 140.58 -- -- Unknown --
      Dec 19 12:00 GMT -10.3 140.9 -- -- Unknown --
      Dec 19 09:00 GMT -10.26 141.19 -- -- Unknown --
      Dec 19 06:00 GMT -10.23 141.49 -- -- Unknown --
      Dec 19 03:00 GMT -10.21 141.82 -- -- Unknown --
      Dec 19 00:00 GMT -10.2 142.2 -- -- Unknown --
      Dec 18 21:00 GMT -10.19 142.68 -- -- Unknown --
      Dec 18 18:00 GMT -10.19 143.22 -- -- Unknown --
      Dec 18 15:00 GMT -10.2 143.77 -- -- Unknown --
      Dec 18 12:00 GMT -10.2 144.3 -- -- Unknown --
      Dec 18 09:00 GMT -10.2 144.77 -- -- Unknown --
      Dec 18 06:00 GMT -10.19 145.22 -- -- Unknown --
      Dec 18 03:00 GMT -10.19 145.63 -- -- Unknown --
      Dec 18 00:00 GMT -10.2 146 -- -- Unknown --
      Dec 17 21:00 GMT -10.22 146.34 -- -- Unknown --
      Dec 17 18:00 GMT -10.24 146.64 -- -- Unknown --
      Dec 17 15:00 GMT -10.27 146.93 -- -- Unknown --
      Dec 17 12:00 GMT -10.3 147.2 -- -- Unknown --

      Learn more about Unnamed Unknown and the 1921 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary