Member Settings

      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Hurricane

      Storm Activity: Sep 1, 1931 - Sep 3, 1931

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      2 days
      Last Position
      23.3 N 112.6 E

      Storm Track

      Sep 1 – Sep 3
      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 3 · 22:00 GMT -- -- Unknown

      Storm Track Statistics

      Sep 3 22:00 GMT 23.3 112.6 -- -- Unknown --
      Sep 3 21:00 GMT 23.23 112.65 -- -- Unknown --
      Sep 3 18:00 GMT 23.02 112.8 -- -- Unknown --
      Sep 3 15:00 GMT 22.81 112.98 -- -- Unknown --
      Sep 3 12:00 GMT 22.62 113.21 -- -- Unknown --
      Sep 3 10:00 GMT 22.5 113.4 -- -- Unknown --
      Sep 3 09:00 GMT 22.44 113.51 -- -- Hurricane --
      Sep 3 06:00 GMT 22.29 113.88 -- -- Hurricane --
      Sep 3 03:00 GMT 22.17 114.3 -- -- Hurricane --
      Sep 3 00:00 GMT 22.06 114.72 -- -- Hurricane --
      Sep 2 22:00 GMT 22 115 -- -- Hurricane --
      Sep 2 21:00 GMT 21.97 115.12 -- -- Hurricane --
      Sep 2 18:00 GMT 21.9 115.47 -- -- Hurricane --
      Sep 2 15:00 GMT 21.85 115.81 -- -- Hurricane --
      Sep 2 12:00 GMT 21.81 116.16 -- -- Hurricane --
      Sep 2 10:00 GMT 21.8 116.4 -- -- Hurricane --
      Sep 2 09:00 GMT 21.8 116.52 -- -- Unknown --
      Sep 2 06:00 GMT 21.79 116.91 -- -- Unknown --
      Sep 2 03:00 GMT 21.79 117.31 -- -- Unknown --
      Sep 2 00:00 GMT 21.8 117.72 -- -- Unknown --
      Sep 1 22:00 GMT 21.8 118 -- -- Unknown --

      Learn more about Unnamed Hurricane and the 1931 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary