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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Aug 10, 1955 - Aug 12, 1955

      Peak Wind
      --
      Lowest Pressure
      1000 mb
      Duration
      2 days
      Last Position
      40 N 175.9 E

      Storm Track

      Aug 10 – Aug 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
      1,000 mb

      Aug 12 · 00:00 GMT -- 1,000 mb Unknown

      Storm Track Statistics

      Aug 12 00:00 GMT 40 175.9 -- 1,000 mb Unknown --
      Aug 11 21:00 GMT 39.71 176 -- 1,001 mb Unknown --
      Aug 11 18:00 GMT 39.4 176.2 -- 1,002 mb Unknown --
      Aug 11 15:00 GMT 39.06 176.56 -- 1,001 mb Unknown --
      Aug 11 12:00 GMT 38.7 176.9 -- 1,000 mb Unknown --
      Aug 11 09:00 GMT 38.37 177.06 -- 1,000 mb Unknown --
      Aug 11 06:00 GMT 38 177.1 -- 1,000 mb Unknown --
      Aug 11 03:00 GMT 37.49 177.09 -- 1,000 mb Unknown --
      Aug 11 00:00 GMT 37 177 -- 1,000 mb Unknown --
      Aug 10 21:00 GMT 36.68 176.87 -- 1,000 mb Unknown --
      Aug 10 18:00 GMT 36.4 176.7 -- 1,000 mb Unknown --
      Aug 10 15:00 GMT 36.05 176.5 -- 1,000 mb Unknown --
      Aug 10 12:00 GMT 35.7 176.3 -- 1,000 mb Unknown --
      Aug 10 09:00 GMT 35.38 176.15 -- 1,000 mb Unknown --
      Aug 10 06:00 GMT 35.1 176 -- 1,000 mb Unknown --
      Aug 10 03:00 GMT 34.84 175.81 -- 1,001 mb Tropical Depression --
      Aug 10 00:00 GMT 34.6 175.6 -- 1,002 mb Tropical Depression --

      Learn more about Unnamed Tropical Depression and the 1955 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary