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      Hurricane and Tropical Cyclones

      Tropical Storm

      Tropical Storm Sonia

      Storm Activity: Oct 9, 1983 - Oct 14, 1983

      Peak Wind
      45 mph
      Lowest Pressure
      --
      Duration
      5 days
      Last Position
      10 N 152 W

      Storm Track

      Oct 9 – Oct 14
      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
      45 mph
      Peak category
      Tropical Storm
      Lowest pressure
      --

      Oct 14 · 18:00 GMT 30 mph -- Tropical Depression

      Storm Track Statistics

      Oct 14 18:00 GMT 10 -152 30 mph -- Tropical Depression --
      Oct 14 15:00 GMT 10.32 -151.59 35 mph -- Tropical Storm --
      Oct 14 12:00 GMT 10.6 -151.2 45 mph -- Tropical Storm --
      Oct 14 09:00 GMT 10.83 -150.85 45 mph -- Tropical Storm --
      Oct 14 06:00 GMT 11 -150.5 45 mph -- Tropical Storm --
      Oct 14 03:00 GMT 11.12 -150.15 45 mph -- Tropical Storm --
      Oct 14 00:00 GMT 11.2 -149.7 45 mph -- Tropical Storm --
      Oct 13 21:00 GMT 11.24 -149.1 45 mph -- Tropical Storm --
      Oct 13 18:00 GMT 11.3 -148.4 40 mph -- Tropical Storm --
      Oct 13 15:00 GMT 11.44 -147.66 40 mph -- Tropical Storm --
      Oct 13 12:00 GMT 11.6 -146.9 40 mph -- Tropical Storm --
      Oct 13 09:00 GMT 11.68 -146.19 40 mph -- Tropical Storm --
      Oct 13 06:00 GMT 11.8 -145.5 40 mph -- Tropical Storm --
      Oct 13 03:00 GMT 12.04 -144.78 40 mph -- Tropical Storm --
      Oct 13 00:00 GMT 12.3 -144.1 40 mph -- Tropical Storm --
      Oct 12 21:00 GMT 12.51 -143.53 35 mph -- Tropical Depression --
      Oct 12 18:00 GMT 12.7 -143 35 mph -- Tropical Depression --
      Oct 12 15:00 GMT 12.9 -142.44 30 mph -- Tropical Depression --
      Oct 12 12:00 GMT 13.1 -141.9 30 mph -- Tropical Depression --
      Oct 12 09:00 GMT 13.3 -141.4 25 mph -- Tropical Depression --
      Oct 12 06:00 GMT 13.5 -140.9 25 mph -- Tropical Depression --
      Oct 12 03:00 GMT 13.71 -140.37 25 mph -- Tropical Depression --
      Oct 12 00:00 GMT 13.9 -139.8 25 mph -- Tropical Depression --
      Oct 11 21:00 GMT 14.07 -139.19 25 mph -- Tropical Depression --
      Oct 11 18:00 GMT 14.2 -138.6 30 mph -- Tropical Depression --
      Oct 11 15:00 GMT 14.26 -138.09 30 mph -- Tropical Depression --
      Oct 11 12:00 GMT 14.3 -137.6 35 mph -- Tropical Depression --
      Oct 11 09:00 GMT 14.34 -137.07 35 mph -- Tropical Depression --
      Oct 11 06:00 GMT 14.4 -136.5 35 mph -- Tropical Depression --
      Oct 11 03:00 GMT 14.51 -135.85 35 mph -- Tropical Depression --
      Oct 11 00:00 GMT 14.6 -135.2 35 mph -- Tropical Depression --
      Oct 10 21:00 GMT 14.62 -134.64 35 mph -- Tropical Storm --
      Oct 10 18:00 GMT 14.6 -134.1 40 mph -- Tropical Storm --
      Oct 10 15:00 GMT 14.57 -133.49 40 mph -- Tropical Storm --
      Oct 10 12:00 GMT 14.5 -132.9 40 mph -- Tropical Storm --
      Oct 10 09:00 GMT 14.37 -132.38 40 mph -- Tropical Storm --
      Oct 10 06:00 GMT 14.2 -131.9 40 mph -- Tropical Storm --
      Oct 10 03:00 GMT 14.01 -131.44 40 mph -- Tropical Storm --
      Oct 10 00:00 GMT 13.8 -131 40 mph -- Tropical Storm --
      Oct 9 21:00 GMT 13.6 -130.59 35 mph -- Tropical Depression --
      Oct 9 18:00 GMT 13.4 -130.2 35 mph -- Tropical Depression --

      Learn more about Tropical Storm Sonia and the 1983 Eastern Pacific hurricane season in our hurricane archive.

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      Level Access
      Glossary