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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Dec 10, 1858 - Dec 12, 1858

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      36 hours
      Last Position
      14 S 90.4 E

      Storm Track

      Dec 10 – Dec 12
      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 12 · 06:00 GMT -- -- Unknown

      Storm Track Statistics

      Dec 12 06:00 GMT -14 90.4 -- -- Unknown --
      Dec 12 03:00 GMT -13.47 90.64 -- -- Unknown --
      Dec 12 00:00 GMT -12.93 90.88 -- -- Unknown --
      Dec 11 21:00 GMT -12.38 91.13 -- -- Unknown --
      Dec 11 18:00 GMT -11.8 91.4 -- -- Unknown --
      Dec 11 15:00 GMT -11.2 91.68 -- -- Unknown --
      Dec 11 12:00 GMT -10.6 91.97 -- -- Unknown --
      Dec 11 09:00 GMT -10.02 92.24 -- -- Unknown --
      Dec 11 06:00 GMT -9.5 92.5 -- -- Unknown --
      Dec 11 03:00 GMT -9.05 92.73 -- -- Unknown --
      Dec 11 00:00 GMT -8.67 92.93 -- -- Unknown --
      Dec 10 21:00 GMT -8.32 93.12 -- -- Unknown --
      Dec 10 18:00 GMT -8 93.3 -- -- Unknown --

      Learn more about Unnamed Unknown and the 1859 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary