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      Hurricane and Tropical Cyclones

      Tropical Depression

      Tropical Depression Iris

      Storm Activity: Oct 31, 1964 - Nov 5, 1964

      Peak Wind
      --
      Lowest Pressure
      996 mb
      Duration
      6 days
      Last Position
      14 N 105.2 E

      Storm Track

      Oct 31 – Nov 5
      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
      996 mb

      Nov 5 · 12:00 GMT -- 1,006 mb Tropical Depression

      Storm Track Statistics

      Nov 5 12:00 GMT 14 105.2 -- 1,006 mb Tropical Depression --
      Nov 5 09:00 GMT 14.08 105.58 -- 1,006 mb Tropical Depression --
      Nov 5 06:00 GMT 14 106 -- 1,006 mb Tropical Depression --
      Nov 5 03:00 GMT 13.69 106.5 -- 1,006 mb Tropical Depression --
      Nov 5 00:00 GMT 13.4 107 -- 1,006 mb Tropical Depression --
      Nov 4 21:00 GMT 13.4 107.42 -- 1,005 mb Tropical Depression --
      Nov 4 18:00 GMT 13.5 107.8 -- 1,004 mb Tropical Depression --
      Nov 4 15:00 GMT 13.5 108.15 -- 1,004 mb Tropical Depression --
      Nov 4 12:00 GMT 13.5 108.5 -- 1,004 mb Tropical Depression --
      Nov 4 09:00 GMT 13.54 108.92 -- 1,003 mb Tropical Depression --
      Nov 4 06:00 GMT 13.6 109.3 -- 1,002 mb Tropical Depression --
      Nov 4 03:00 GMT 13.62 109.54 -- 999 mb Tropical Depression --
      Nov 4 00:00 GMT 13.7 109.8 -- 996 mb Tropical Depression --
      Nov 3 21:00 GMT 13.91 110.22 -- 996 mb Tropical Depression --
      Nov 3 18:00 GMT 14.2 110.7 -- 996 mb Tropical Depression --
      Nov 3 15:00 GMT 14.54 111.14 -- 998 mb Unknown --
      Nov 3 12:00 GMT 14.8 111.6 -- 1,000 mb Unknown --
      Nov 3 09:00 GMT 14.82 112.17 -- 1,000 mb Unknown --
      Nov 3 06:00 GMT 14.7 112.7 -- 1,000 mb Unknown --
      Nov 3 03:00 GMT 14.57 113.09 -- 1,001 mb Tropical Depression --
      Nov 3 00:00 GMT 14.4 113.4 -- 1,002 mb Tropical Depression --
      Nov 2 21:00 GMT 14.21 113.7 -- 1,003 mb Tropical Depression --
      Nov 2 18:00 GMT 14 114 -- 1,004 mb Tropical Depression --
      Nov 2 15:00 GMT 13.78 114.34 -- 1,004 mb Tropical Depression --
      Nov 2 12:00 GMT 13.6 114.7 -- 1,004 mb Tropical Depression --
      Nov 2 09:00 GMT 13.52 115.07 -- 1,004 mb Tropical Depression --
      Nov 2 06:00 GMT 13.5 115.4 -- 1,004 mb Tropical Depression --
      Nov 2 03:00 GMT 13.47 115.61 -- 1,004 mb Tropical Depression --
      Nov 2 00:00 GMT 13.5 115.9 -- 1,004 mb Tropical Depression --
      Nov 1 21:00 GMT 13.61 116.46 -- 1,004 mb Tropical Depression --
      Nov 1 18:00 GMT 13.8 117.1 -- 1,004 mb Tropical Depression --
      Nov 1 15:00 GMT 14.19 117.6 -- 1,004 mb Tropical Depression --
      Nov 1 12:00 GMT 14.4 118.2 -- 1,004 mb Tropical Depression --
      Nov 1 09:00 GMT 14.03 119.09 -- 1,005 mb Tropical Depression --
      Nov 1 06:00 GMT 13.5 120.1 -- 1,006 mb Tropical Depression --
      Nov 1 03:00 GMT 13.22 121 -- 1,006 mb Tropical Depression --
      Nov 1 00:00 GMT 13 122 -- 1,006 mb Tropical Depression --
      Oct 31 21:00 GMT 12.74 123.35 -- 1,006 mb Tropical Depression --
      Oct 31 18:00 GMT 12.5 124.6 -- 1,006 mb Tropical Depression --
      Oct 31 15:00 GMT 12.33 125.3 -- 1,006 mb Tropical Depression --
      Oct 31 12:00 GMT 12.2 125.8 -- 1,006 mb Tropical Depression --
      Oct 31 09:00 GMT 12.09 126.41 -- 1,005 mb Tropical Depression --
      Oct 31 06:00 GMT 12 127 -- 1,004 mb Tropical Depression --
      Oct 31 03:00 GMT 11.9 127.56 -- 1,005 mb Tropical Depression --
      Oct 31 00:00 GMT 11.8 128.1 -- 1,006 mb Tropical Depression --

      Learn more about Tropical Depression Iris and the 1964 Western Pacific hurricane season in our hurricane archive.

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      Level Access
      Glossary