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      Hurricane and Tropical Cyclones

      Tropical Storm

      Unnamed Tropical Storm

      Storm Activity: Sep 12, 2008 - Sep 15, 2008

      Peak Wind
      40 mph
      Lowest Pressure
      996 mb
      Duration
      3 days
      Last Position
      43.3 N 163 E

      Storm Track

      Sep 12 – Sep 15
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm Peak 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
      40 mph
      Peak category
      Tropical Storm
      Lowest pressure
      996 mb

      Sep 15 · 06:00 GMT 40 mph 996 mb Extratropical

      Storm Track Statistics

      Sep 15 06:00 GMT 43.3 163 40 mph 996 mb Extratropical --
      Sep 15 03:00 GMT 42.04 161.1 40 mph 996 mb Extratropical --
      Sep 15 00:00 GMT 40.8 159.3 40 mph 996 mb Extratropical --
      Sep 14 21:00 GMT 39.65 157.6 40 mph 996 mb Extratropical --
      Sep 14 18:00 GMT 38.6 156 40 mph 996 mb Extratropical --
      Sep 14 15:00 GMT 37.64 154.42 40 mph 996 mb Tropical Storm --
      Sep 14 12:00 GMT 36.8 153 40 mph 996 mb Tropical Storm --
      Sep 14 09:00 GMT 36.05 151.78 40 mph 996 mb Tropical Storm --
      Sep 14 06:00 GMT 35.4 150.8 40 mph 996 mb Tropical Storm --
      Sep 14 03:00 GMT 34.79 150.01 35 mph 998 mb Tropical Depression --
      Sep 14 00:00 GMT 34.2 149.4 35 mph 1,000 mb Tropical Depression --
      Sep 13 21:00 GMT 33.55 148.91 30 mph 1,002 mb Tropical Depression --
      Sep 13 18:00 GMT 32.9 148.5 30 mph 1,004 mb Tropical Depression --
      Sep 13 15:00 GMT 32.3 148.03 25 mph 1,005 mb Tropical Depression --
      Sep 13 12:00 GMT 31.7 147.7 25 mph 1,007 mb Tropical Depression --
      Sep 13 09:00 GMT 31.05 147.65 25 mph 1,007 mb Tropical Depression --
      Sep 13 06:00 GMT 30.4 147.7 25 mph 1,007 mb Tropical Depression --
      Sep 13 03:00 GMT 29.79 147.66 25 mph 1,007 mb Tropical Depression --
      Sep 13 00:00 GMT 29.2 147.6 25 mph 1,007 mb Tropical Depression --
      Sep 12 21:00 GMT 28.64 147.55 20 mph 1,008 mb Tropical Disturbance --
      Sep 12 18:00 GMT 28.1 147.5 15 mph 1,010 mb Tropical Disturbance --

      Learn more about Unnamed Tropical Storm and the 2008 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary