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      Hurricane and Tropical Cyclones

      Tropical Storm

      Unnamed Tropical Cyclone

      Storm Activity: Apr 7, 2004 - Apr 9, 2004

      Peak Wind
      40 mph
      Lowest Pressure
      997 mb
      Duration
      42 hours
      Last Position
      20.6 S 178.6 W

      Storm Track

      Apr 7 – Apr 9
      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
      997 mb

      Apr 9 · 00:00 GMT 35 mph 1,000 mb Tropical Depression

      Storm Track Statistics

      Apr 9 00:00 GMT -20.6 -178.6 35 mph 1,000 mb Tropical Depression --
      Apr 9 00:00 GMT -20.6 -178.6 35 mph -- Tropical Cyclone --
      Apr 8 21:00 GMT -20.1 -178.93 35 mph 998 mb Tropical Storm --
      Apr 8 21:00 GMT -20.1 -178.93 35 mph -- Tropical Cyclone --
      Apr 8 18:00 GMT -19.6 -179.3 40 mph 997 mb Tropical Storm --
      Apr 8 18:00 GMT -19.6 -179.3 40 mph -- Tropical Cyclone --
      Apr 8 15:00 GMT -19.13 -179.73 40 mph 997 mb Tropical Storm --
      Apr 8 15:00 GMT -19.13 -179.73 40 mph -- Tropical Cyclone --
      Apr 8 12:00 GMT -18.7 179.8 40 mph 997 mb Tropical Storm --
      Apr 8 12:00 GMT -18.7 179.8 40 mph -- Tropical Cyclone --
      Apr 8 09:00 GMT -18.36 179.35 40 mph 997 mb Tropical Storm --
      Apr 8 09:00 GMT -18.36 179.35 40 mph -- Tropical Cyclone --
      Apr 8 06:00 GMT -18 178.8 40 mph 998 mb Tropical Storm --
      Apr 8 06:00 GMT -18 178.8 40 mph -- Tropical Cyclone --
      Apr 8 03:00 GMT -17.52 178.09 40 mph 997 mb Tropical Storm --
      Apr 8 03:00 GMT -17.52 178.09 40 mph -- Tropical Cyclone --
      Apr 8 00:00 GMT -17 177.3 40 mph 997 mb Tropical Storm --
      Apr 8 00:00 GMT -17 177.3 40 mph -- Tropical Cyclone --
      Apr 7 21:00 GMT -16.54 176.55 35 mph 998 mb Tropical Depression --
      Apr 7 21:00 GMT -16.54 176.55 35 mph -- Tropical Cyclone --
      Apr 7 18:00 GMT -16.1 175.8 35 mph 1,000 mb Tropical Depression --
      Apr 7 18:00 GMT -16.1 175.8 35 mph -- Tropical Cyclone --
      Apr 7 15:00 GMT -15.63 175.04 35 mph 1,000 mb Tropical Depression --
      Apr 7 15:00 GMT -15.63 175.04 35 mph -- Tropical Cyclone --
      Apr 7 12:00 GMT -15.2 174.3 35 mph 1,000 mb Tropical Depression --
      Apr 7 12:00 GMT -15.2 174.3 35 mph -- Tropical Cyclone --
      Apr 7 09:00 GMT -14.83 173.63 30 mph 1,001 mb Tropical Depression --
      Apr 7 09:00 GMT -14.83 173.63 30 mph -- Tropical Cyclone --
      Apr 7 06:00 GMT -14.5 173 30 mph 1,002 mb Tropical Depression --
      Apr 7 06:00 GMT -14.5 173 30 mph -- Tropical Cyclone --

      Learn more about Unnamed Tropical Cyclone and the 2004 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary