Member Settings

      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Apr 1, 1921 - Apr 9, 1921

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      9 days
      Last Position
      34.6 S 153.4 E

      Storm Track

      Apr 1 – Apr 9
      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
      --

      Apr 9 · 23:00 GMT -- -- Unknown

      Storm Track Statistics

      Apr 9 23:00 GMT -34.6 153.4 -- -- Unknown --
      Apr 9 21:00 GMT -34.05 153 -- -- Unknown --
      Apr 9 18:00 GMT -33.22 152.41 -- -- Unknown --
      Apr 9 15:00 GMT -32.39 151.82 -- -- Unknown --
      Apr 9 12:00 GMT -31.57 151.21 -- -- Unknown --
      Apr 9 11:00 GMT -31.3 151 -- -- Unknown --
      Apr 9 09:00 GMT -30.76 150.58 -- -- Unknown --
      Apr 9 06:00 GMT -29.96 149.94 -- -- Unknown --
      Apr 9 03:00 GMT -29.18 149.3 -- -- Unknown --
      Apr 9 00:00 GMT -28.44 148.69 -- -- Unknown --
      Apr 8 23:00 GMT -28.2 148.5 -- -- Unknown --
      Apr 8 21:00 GMT -27.73 148.15 -- -- Unknown --
      Apr 8 18:00 GMT -27.06 147.65 -- -- Unknown --
      Apr 8 15:00 GMT -26.41 147.17 -- -- Unknown --
      Apr 8 12:00 GMT -25.8 146.67 -- -- Unknown --
      Apr 8 11:00 GMT -25.6 146.5 -- -- Unknown --
      Apr 8 09:00 GMT -25.18 146.12 -- -- Unknown --
      Apr 8 06:00 GMT -24.58 145.54 -- -- Unknown --
      Apr 8 03:00 GMT -24 144.95 -- -- Unknown --
      Apr 8 00:00 GMT -23.47 144.38 -- -- Unknown --
      Apr 7 23:00 GMT -23.3 144.2 -- -- Unknown --
      Apr 7 21:00 GMT -22.99 143.86 -- -- Unknown --
      Apr 7 18:00 GMT -22.56 143.37 -- -- Unknown --
      Apr 7 15:00 GMT -22.15 142.9 -- -- Unknown --
      Apr 7 12:00 GMT -21.74 142.45 -- -- Unknown --
      Apr 7 11:00 GMT -21.6 142.3 -- -- Unknown --
      Apr 7 09:00 GMT -21.28 141.97 -- -- Unknown --
      Apr 7 06:00 GMT -20.79 141.48 -- -- Unknown --
      Apr 7 03:00 GMT -20.31 141.04 -- -- Unknown --
      Apr 7 00:00 GMT -19.84 140.69 -- -- Unknown --
      Apr 6 23:00 GMT -19.7 140.6 -- -- Unknown --
      Apr 6 21:00 GMT -19.43 140.46 -- -- Unknown --
      Apr 6 18:00 GMT -19.06 140.35 -- -- Unknown --
      Apr 6 15:00 GMT -18.72 140.3 -- -- Unknown --
      Apr 6 12:00 GMT -18.4 140.3 -- -- Unknown --
      Apr 6 11:00 GMT -18.3 140.3 -- -- Unknown --
      Apr 6 09:00 GMT -18.09 140.28 -- -- Unknown --
      Apr 6 06:00 GMT -17.79 140.26 -- -- Unknown --
      Apr 6 03:00 GMT -17.52 140.26 -- -- Unknown --
      Apr 6 00:00 GMT -17.27 140.29 -- -- Unknown --
      Apr 5 23:00 GMT -17.2 140.3 -- -- Unknown --
      Apr 5 21:00 GMT -17.06 140.33 -- -- Unknown --
      Apr 5 18:00 GMT -16.87 140.4 -- -- Unknown --
      Apr 5 15:00 GMT -16.7 140.48 -- -- Unknown --
      Apr 5 12:00 GMT -16.55 140.57 -- -- Unknown --
      Apr 5 11:00 GMT -16.5 140.6 -- -- Unknown --
      Apr 5 09:00 GMT -16.39 140.65 -- -- Unknown --
      Apr 5 06:00 GMT -16.24 140.71 -- -- Unknown --
      Apr 5 03:00 GMT -16.09 140.78 -- -- Unknown --
      Apr 5 00:00 GMT -15.95 140.87 -- -- Unknown --
      Apr 4 23:00 GMT -15.9 140.9 -- -- Unknown --
      Apr 4 21:00 GMT -15.8 140.97 -- -- Unknown --
      Apr 4 18:00 GMT -15.65 141.08 -- -- Unknown --
      Apr 4 15:00 GMT -15.5 141.21 -- -- Unknown --
      Apr 4 12:00 GMT -15.35 141.35 -- -- Unknown --
      Apr 4 11:00 GMT -15.3 141.4 -- -- Unknown --
      Apr 4 09:00 GMT -15.22 141.49 -- -- Unknown --
      Apr 4 06:00 GMT -15.09 141.64 -- -- Unknown --
      Apr 4 03:00 GMT -14.95 141.81 -- -- Unknown --
      Apr 4 00:00 GMT -14.77 142.02 -- -- Unknown --
      Apr 3 23:00 GMT -14.7 142.1 -- -- Unknown --
      Apr 3 21:00 GMT -14.53 142.28 -- -- Unknown --
      Apr 3 18:00 GMT -14.23 142.58 -- -- Unknown --
      Apr 3 15:00 GMT -13.92 142.92 -- -- Unknown --
      Apr 3 12:00 GMT -13.6 143.28 -- -- Unknown --
      Apr 3 11:00 GMT -13.5 143.4 -- -- Unknown --
      Apr 3 09:00 GMT -13.3 143.66 -- -- Unknown --
      Apr 3 06:00 GMT -13.01 144.06 -- -- Unknown --
      Apr 3 03:00 GMT -12.76 144.45 -- -- Unknown --
      Apr 3 00:00 GMT -12.55 144.8 -- -- Unknown --
      Apr 2 23:00 GMT -12.5 144.9 -- -- Unknown --
      Apr 2 21:00 GMT -12.42 145.07 -- -- Unknown --
      Apr 2 18:00 GMT -12.35 145.26 -- -- Unknown --
      Apr 2 15:00 GMT -12.32 145.42 -- -- Unknown --
      Apr 2 12:00 GMT -12.31 145.56 -- -- Unknown --
      Apr 2 11:00 GMT -12.3 145.6 -- -- Unknown --
      Apr 2 09:00 GMT -12.26 145.71 -- -- Unknown --
      Apr 2 06:00 GMT -12.21 145.88 -- -- Unknown --
      Apr 2 03:00 GMT -12.16 146.03 -- -- Unknown --
      Apr 2 00:00 GMT -12.11 146.16 -- -- Unknown --
      Apr 1 23:00 GMT -12.1 146.2 -- -- Unknown --
      Apr 1 21:00 GMT -12.08 146.27 -- -- Unknown --
      Apr 1 18:00 GMT -12.05 146.35 -- -- Unknown --
      Apr 1 15:00 GMT -12.03 146.42 -- -- Unknown --
      Apr 1 12:00 GMT -12.01 146.48 -- -- Unknown --
      Apr 1 11:00 GMT -12 146.5 -- -- 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