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      Hurricane and Tropical Cyclones

      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Aug 22, 1957 - Aug 27, 1957

      Peak Wind
      --
      Lowest Pressure
      998 mb
      Duration
      5 days
      Last Position
      35 N 172 E

      Storm Track

      Aug 22 – Aug 27
      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
      998 mb

      Aug 27 · 12:00 GMT -- 1,014 mb Extratropical

      Storm Track Statistics

      Aug 27 12:00 GMT 35 172 -- 1,014 mb Extratropical --
      Aug 27 09:00 GMT 35.27 169.98 -- 1,013 mb Extratropical --
      Aug 27 06:00 GMT 35.5 168.3 -- 1,013 mb Extratropical --
      Aug 27 03:00 GMT 35.72 167.22 -- 1,014 mb Extratropical --
      Aug 27 00:00 GMT 36 166.5 -- 1,015 mb Extratropical --
      Aug 26 21:00 GMT 36.38 165.81 -- 1,014 mb Extratropical --
      Aug 26 18:00 GMT 36.8 165.2 -- 1,014 mb Extratropical --
      Aug 26 15:00 GMT 37.14 164.66 -- 1,014 mb Extratropical --
      Aug 26 12:00 GMT 37.6 163.9 -- 1,014 mb Extratropical --
      Aug 26 09:00 GMT 38.29 162.56 -- 1,014 mb Extratropical --
      Aug 26 06:00 GMT 39.1 161.1 -- 1,014 mb Extratropical --
      Aug 26 03:00 GMT 40 160.01 -- 1,013 mb Extratropical --
      Aug 26 00:00 GMT 40.8 159 -- 1,012 mb Extratropical --
      Aug 25 21:00 GMT 41.3 157.95 -- 1,011 mb Extratropical --
      Aug 25 18:00 GMT 41.6 156.7 -- 1,010 mb Extratropical --
      Aug 25 15:00 GMT 41.82 155.02 -- 1,010 mb Extratropical --
      Aug 25 12:00 GMT 41.9 153.2 -- 1,010 mb Extratropical --
      Aug 25 09:00 GMT 41.93 151.56 -- 1,010 mb Extratropical --
      Aug 25 06:00 GMT 41.8 150 -- 1,010 mb Extratropical --
      Aug 25 03:00 GMT 41.46 148.56 -- 1,010 mb Extratropical --
      Aug 25 00:00 GMT 41 147 -- 1,010 mb Extratropical --
      Aug 24 21:00 GMT 40.52 144.97 -- 1,009 mb Extratropical --
      Aug 24 18:00 GMT 40 143 -- 1,008 mb Extratropical --
      Aug 24 15:00 GMT 39.56 141.55 -- 1,006 mb Extratropical --
      Aug 24 12:00 GMT 39 140.4 -- 1,005 mb Extratropical --
      Aug 24 09:00 GMT 38.1 139.5 -- 1,003 mb Tropical Depression --
      Aug 24 06:00 GMT 37.1 138.5 -- 1,002 mb Tropical Depression --
      Aug 24 03:00 GMT 36.29 136.88 -- 1,002 mb Tropical Depression --
      Aug 24 00:00 GMT 35.4 135.3 -- 1,003 mb Tropical Depression --
      Aug 23 21:00 GMT 34.24 134.23 -- 1,001 mb Tropical Depression --
      Aug 23 18:00 GMT 33.1 133.6 -- 1,000 mb Tropical Depression --
      Aug 23 15:00 GMT 32.24 133.35 -- 999 mb Unknown --
      Aug 23 12:00 GMT 31.5 133.3 -- 998 mb Unknown --
      Aug 23 09:00 GMT 30.78 133.13 -- 998 mb Unknown --
      Aug 23 06:00 GMT 30 133 -- 998 mb Unknown --
      Aug 23 03:00 GMT 28.97 132.93 -- 998 mb Unknown --
      Aug 23 00:00 GMT 28 133 -- 998 mb Unknown --
      Aug 22 21:00 GMT 27.35 133.25 -- 999 mb Tropical Depression --
      Aug 22 18:00 GMT 26.9 133.6 -- 1,000 mb Tropical Depression --

      Learn more about Unnamed Tropical Depression and the 1957 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary