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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unknown Violet

      Storm Activity: Jan 2, 1955 - Jan 6, 1955

      Peak Wind
      --
      Lowest Pressure
      995 mb
      Duration
      4 days
      Last Position
      9 N 120.5 E

      Storm Track

      Jan 2 – Jan 6
      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
      995 mb

      Jan 6 · 06:00 GMT -- 1,006 mb Unknown

      Storm Track Statistics

      Jan 6 06:00 GMT 9 120.5 -- 1,006 mb Unknown --
      Jan 6 03:00 GMT 8.85 120.75 -- 1,003 mb Unknown --
      Jan 6 00:00 GMT 8.7 121 -- 1,000 mb Unknown --
      Jan 5 21:00 GMT 8.56 121.25 -- 1,000 mb Unknown --
      Jan 5 18:00 GMT 8.4 121.5 -- 1,000 mb Unknown --
      Jan 5 15:00 GMT 8.21 121.75 -- 1,000 mb Unknown --
      Jan 5 12:00 GMT 8 122 -- 1,000 mb Unknown --
      Jan 5 09:00 GMT 7.83 122.21 -- 997 mb Unknown --
      Jan 5 06:00 GMT 7.6 122.5 -- 995 mb Unknown --
      Jan 5 03:00 GMT 7.17 122.93 -- 995 mb Unknown --
      Jan 5 00:00 GMT 6.8 123.5 -- 995 mb Unknown --
      Jan 4 21:00 GMT 6.74 124.21 -- 995 mb Unknown --
      Jan 4 18:00 GMT 6.8 125 -- 995 mb Unknown --
      Jan 4 15:00 GMT 6.79 125.75 -- 995 mb Unknown --
      Jan 4 12:00 GMT 6.8 126.5 -- 995 mb Unknown --
      Jan 4 09:00 GMT 6.85 127.21 -- 995 mb Unknown --
      Jan 4 06:00 GMT 6.9 128 -- 995 mb Unknown --
      Jan 4 03:00 GMT 6.89 129.07 -- 995 mb Unknown --
      Jan 4 00:00 GMT 6.9 130.1 -- 996 mb Unknown --
      Jan 3 21:00 GMT 7.05 130.82 -- 996 mb Unknown --
      Jan 3 18:00 GMT 7.2 131.3 -- 996 mb Unknown --
      Jan 3 15:00 GMT 7.23 131.63 -- 996 mb Unknown --
      Jan 3 12:00 GMT 7.2 131.8 -- 997 mb Unknown --
      Jan 3 09:00 GMT 7.17 131.94 -- 997 mb Unknown --
      Jan 3 06:00 GMT 7.1 132 -- 997 mb Unknown --
      Jan 3 03:00 GMT 6.94 131.96 -- 997 mb Unknown --
      Jan 3 00:00 GMT 6.8 132 -- 997 mb Unknown --
      Jan 2 21:00 GMT 6.78 132.34 -- 997 mb Unknown --
      Jan 2 18:00 GMT 6.8 132.8 -- 997 mb Unknown --
      Jan 2 15:00 GMT 6.8 133.2 -- 997 mb Unknown --
      Jan 2 12:00 GMT 6.8 133.6 -- 997 mb Unknown --
      Jan 2 09:00 GMT 6.8 134 -- 997 mb Unknown --
      Jan 2 06:00 GMT 6.8 134.4 -- 998 mb Unknown --

      Learn more about Unknown Violet and the 1955 Western Pacific hurricane season in our hurricane archive.

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      Level Access
      Glossary