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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Unknown

      Storm Activity: Sep 29, 1939 - Sep 30, 1939

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      36 hours
      Last Position
      15.8 N 110.7 E

      Storm Track

      Sep 29 – Sep 30
      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
      --

      Sep 30 · 22:00 GMT -- -- Unknown

      Storm Track Statistics

      Sep 30 22:00 GMT 15.8 110.7 -- -- Unknown --
      Sep 30 21:00 GMT 15.77 110.77 -- -- Unknown --
      Sep 30 18:00 GMT 15.7 111 -- -- Unknown --
      Sep 30 15:00 GMT 15.64 111.22 -- -- Unknown --
      Sep 30 12:00 GMT 15.6 111.45 -- -- Unknown --
      Sep 30 10:00 GMT 15.6 111.6 -- -- Unknown --
      Sep 30 09:00 GMT 15.6 111.68 -- -- Unknown --
      Sep 30 06:00 GMT 15.64 111.92 -- -- Unknown --
      Sep 30 03:00 GMT 15.68 112.2 -- -- Unknown --
      Sep 30 00:00 GMT 15.7 112.54 -- -- Unknown --
      Sep 29 22:00 GMT 15.7 112.8 -- -- Unknown --
      Sep 29 21:00 GMT 15.69 112.95 -- -- Unknown --
      Sep 29 18:00 GMT 15.62 113.44 -- -- Unknown --
      Sep 29 15:00 GMT 15.52 114 -- -- Unknown --
      Sep 29 12:00 GMT 15.39 114.59 -- -- Unknown --
      Sep 29 10:00 GMT 15.3 115 -- -- Unknown --

      Learn more about Unnamed Unknown and the 1939 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary