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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Dec 30, 1958 - Dec 31, 1958

      Peak Wind
      --
      Lowest Pressure
      1000 mb
      Duration
      24 hours
      Last Position
      13 S 105.3 E

      Storm Track

      Dec 30 – Dec 31
      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
      1,000 mb

      Dec 31 · 01:00 GMT -- 1,000 mb Unknown

      Storm Track Statistics

      Dec 31 01:00 GMT -13 105.3 -- 1,000 mb Unknown --
      Dec 31 00:00 GMT -13.07 105.39 -- -- Unknown --
      Dec 30 23:00 GMT -13.14 105.49 -- -- Unknown --
      Dec 30 21:00 GMT -13.29 105.67 -- -- Unknown --
      Dec 30 18:00 GMT -13.5 105.95 -- -- Unknown --
      Dec 30 15:00 GMT -13.72 106.23 -- -- Unknown --
      Dec 30 12:00 GMT -13.93 106.51 -- -- Unknown --
      Dec 30 11:00 GMT -14 106.6 -- 1,000 mb Unknown --
      Dec 30 09:00 GMT -13.78 106.78 -- 1,000 mb Unknown --
      Dec 30 06:00 GMT -13.45 107.05 -- 1,001 mb Unknown --
      Dec 30 03:00 GMT -13.12 107.32 -- 1,001 mb Unknown --
      Dec 30 01:00 GMT -12.9 107.5 -- 1,002 mb Unknown --

      Learn more about Unnamed Unknown and the 1959 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary