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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Dec 13, 1957 - Dec 17, 1957

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      4 days
      Last Position
      18.9 S 44.6 E

      Storm Track

      Dec 13 – Dec 17
      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 17 · 00:00 GMT -- -- Unknown

      Storm Track Statistics

      Dec 17 00:00 GMT -18.9 44.6 -- -- Unknown --
      Dec 16 21:00 GMT -18.81 44.57 -- -- Unknown --
      Dec 16 18:00 GMT -18.72 44.53 -- -- Unknown --
      Dec 16 15:00 GMT -18.63 44.47 -- -- Unknown --
      Dec 16 12:00 GMT -18.54 44.39 -- -- Unknown --
      Dec 16 09:00 GMT -18.44 44.27 -- -- Unknown --
      Dec 16 06:00 GMT -18.33 44.1 -- -- Unknown --
      Dec 16 03:00 GMT -18.22 43.88 -- -- Unknown --
      Dec 16 00:00 GMT -18.1 43.6 -- -- Unknown --
      Dec 15 21:00 GMT -17.97 43.25 -- -- Unknown --
      Dec 15 18:00 GMT -17.85 42.84 -- -- Unknown --
      Dec 15 15:00 GMT -17.74 42.4 -- -- Unknown --
      Dec 15 12:00 GMT -17.66 41.93 -- -- Unknown --
      Dec 15 09:00 GMT -17.62 41.45 -- -- Unknown --
      Dec 15 06:00 GMT -17.64 40.97 -- -- Unknown --
      Dec 15 03:00 GMT -17.73 40.52 -- -- Unknown --
      Dec 15 00:00 GMT -17.9 40.1 -- -- Unknown --
      Dec 14 21:00 GMT -18.25 39.73 -- -- Unknown --
      Dec 14 18:00 GMT -18.7 39.38 -- -- Unknown --
      Dec 14 15:00 GMT -19.2 39.07 -- -- Unknown --
      Dec 14 12:00 GMT -19.75 38.78 -- -- Unknown --
      Dec 14 09:00 GMT -20.3 38.52 -- -- Unknown --
      Dec 14 06:00 GMT -20.82 38.3 -- -- Unknown --
      Dec 14 03:00 GMT -21.3 38.13 -- -- Unknown --
      Dec 14 00:00 GMT -21.7 38 -- -- Unknown --
      Dec 13 21:00 GMT -22 37.92 -- -- Unknown --
      Dec 13 18:00 GMT -22.2 37.89 -- -- Unknown --
      Dec 13 15:00 GMT -22.32 37.9 -- -- Unknown --
      Dec 13 12:00 GMT -22.38 37.94 -- -- Unknown --
      Dec 13 09:00 GMT -22.38 38.01 -- -- Unknown --
      Dec 13 06:00 GMT -22.34 38.09 -- -- Unknown --
      Dec 13 03:00 GMT -22.28 38.19 -- -- Unknown --
      Dec 13 00:00 GMT -22.2 38.3 -- -- Unknown --

      Learn more about Unnamed Unknown and the 1958 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary