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      Hurricane and Tropical Cyclones

      Tropical Storm

      Unnamed Tropical Storm

      Storm Activity: Nov 26, 1970 - Dec 6, 1970

      Peak Wind
      70 mph
      Lowest Pressure
      987 mb
      Duration
      10 days
      Last Position
      67.3 N 350 W

      Storm Track

      Nov 26 – Dec 6
      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
      70 mph
      Peak category
      Tropical Storm
      Lowest pressure
      987 mb

      Dec 6 · 06:00 GMT 60 mph -- Extratropical

      Storm Track Statistics

      Dec 6 06:00 GMT 67.3 -350 60 mph -- Extratropical --
      Dec 6 03:00 GMT 66.85 9 60 mph -- Extratropical --
      Dec 6 00:00 GMT 66.4 -352 65 mph -- Extratropical --
      Dec 5 21:00 GMT 65.95 6.91 65 mph -- Extratropical --
      Dec 5 18:00 GMT 65.5 -354.5 70 mph -- Extratropical --
      Dec 5 15:00 GMT 65 3.73 70 mph -- Extratropical --
      Dec 5 12:00 GMT 64.5 -358.5 70 mph -- Extratropical --
      Dec 5 09:00 GMT 63.98 -1.14 70 mph -- Extratropical --
      Dec 5 06:00 GMT 63.5 -4 70 mph -- Extratropical --
      Dec 5 03:00 GMT 63.12 -6.74 70 mph -- Extratropical --
      Dec 5 00:00 GMT 62.8 -9.5 70 mph -- Extratropical --
      Dec 4 21:00 GMT 62.46 -12.29 70 mph -- Extratropical --
      Dec 4 18:00 GMT 62.2 -15 70 mph -- Extratropical --
      Dec 4 15:00 GMT 62.06 -17.57 70 mph -- Extratropical --
      Dec 4 12:00 GMT 62 -20 70 mph -- Extratropical --
      Dec 4 09:00 GMT 61.96 -22.43 70 mph -- Extratropical --
      Dec 4 06:00 GMT 61.9 -24.5 70 mph -- Extratropical --
      Dec 4 03:00 GMT 61.78 -25.99 70 mph -- Extratropical --
      Dec 4 00:00 GMT 61.6 -27 70 mph -- Extratropical --
      Dec 3 21:00 GMT 61.35 -27.78 70 mph -- Extratropical --
      Dec 3 18:00 GMT 61 -28.3 70 mph -- Extratropical --
      Dec 3 15:00 GMT 60.57 -28.71 70 mph -- Extratropical --
      Dec 3 12:00 GMT 60 -29 70 mph -- Extratropical --
      Dec 3 09:00 GMT 59.36 -29.26 70 mph -- Extratropical --
      Dec 3 06:00 GMT 58.5 -29.5 70 mph -- Extratropical --
      Dec 3 03:00 GMT 57.4 -29.68 70 mph -- Extratropical --
      Dec 3 00:00 GMT 56 -30 70 mph -- Extratropical --
      Dec 2 21:00 GMT 54.32 -30.48 65 mph -- Extratropical --
      Dec 2 18:00 GMT 52.5 -31.3 65 mph -- Extratropical --
      Dec 2 15:00 GMT 50.71 -32.53 65 mph -- Extratropical --
      Dec 2 12:00 GMT 49 -34 65 mph -- Extratropical --
      Dec 2 09:00 GMT 47.49 -35.47 65 mph -- Extratropical --
      Dec 2 06:00 GMT 46.1 -37 65 mph -- Extratropical --
      Dec 2 03:00 GMT 44.71 -38.49 65 mph -- Extratropical --
      Dec 2 00:00 GMT 43.4 -40 65 mph -- Extratropical --
      Dec 1 21:00 GMT 42.14 -41.57 65 mph -- Extratropical --
      Dec 1 18:00 GMT 41 -43 65 mph -- Extratropical --
      Dec 1 15:00 GMT 40.01 -44.1 65 mph -- Tropical Storm --
      Dec 1 12:00 GMT 39.1 -45 65 mph -- Tropical Storm --
      Dec 1 09:00 GMT 38.1 -45.83 65 mph -- Tropical Storm --
      Dec 1 06:00 GMT 37.2 -46.6 65 mph -- Tropical Storm --
      Dec 1 03:00 GMT 36.52 -47.38 60 mph -- Tropical Storm --
      Dec 1 00:00 GMT 36 -48.2 60 mph -- Tropical Storm --
      Nov 30 21:00 GMT 35.53 -49.07 60 mph -- Tropical Storm --
      Nov 30 18:00 GMT 35.1 -50 60 mph -- Tropical Storm --
      Nov 30 15:00 GMT 34.61 -51.06 55 mph -- Tropical Storm --
      Nov 30 12:00 GMT 34.1 -52 50 mph -- Tropical Storm --
      Nov 30 09:00 GMT 33.61 -52.6 50 mph -- Subtropical Storm --
      Nov 30 06:00 GMT 33.1 -53 50 mph -- Subtropical Storm --
      Nov 30 03:00 GMT 32.52 -53.32 50 mph -- Subtropical Storm --
      Nov 30 00:00 GMT 31.9 -53.6 50 mph -- Subtropical Storm --
      Nov 29 21:00 GMT 31.26 -53.9 55 mph -- Subtropical Storm --
      Nov 29 18:00 GMT 30.6 -54.3 60 mph 987 mb Subtropical Storm --
      Nov 29 15:00 GMT 29.88 -54.88 60 mph -- Subtropical Storm --
      Nov 29 12:00 GMT 29.2 -55.6 60 mph -- Subtropical Storm --
      Nov 29 09:00 GMT 28.61 -56.44 60 mph -- Subtropical Storm --
      Nov 29 06:00 GMT 28.2 -57.3 60 mph -- Subtropical Storm --
      Nov 29 03:00 GMT 28 -58.11 60 mph -- Subtropical Storm --
      Nov 29 00:00 GMT 28 -58.8 60 mph -- Subtropical Storm --
      Nov 28 21:00 GMT 28.07 -59.32 60 mph -- Subtropical Storm --
      Nov 28 18:00 GMT 28.3 -59.7 60 mph -- Subtropical Storm --
      Nov 28 15:00 GMT 28.62 -60 60 mph -- Subtropical Storm --
      Nov 28 12:00 GMT 29.1 -60.2 60 mph -- Subtropical Storm --
      Nov 28 09:00 GMT 29.74 -60.33 60 mph -- Subtropical Storm --
      Nov 28 06:00 GMT 30.5 -60.4 65 mph -- Subtropical Storm --
      Nov 28 03:00 GMT 31.28 -60.47 65 mph -- Subtropical Storm --
      Nov 28 00:00 GMT 32.1 -60.5 65 mph -- Subtropical Storm --
      Nov 27 21:00 GMT 32.96 -60.52 65 mph -- Extratropical --
      Nov 27 18:00 GMT 33.8 -60.5 70 mph -- Extratropical --
      Nov 27 15:00 GMT 34.6 -60.44 70 mph -- Extratropical --
      Nov 27 12:00 GMT 35.3 -60.3 70 mph -- Extratropical --
      Nov 27 09:00 GMT 35.88 -60.03 70 mph -- Extratropical --
      Nov 27 06:00 GMT 36.3 -59.7 70 mph -- Extratropical --
      Nov 27 03:00 GMT 36.64 -59.38 70 mph -- Extratropical --
      Nov 27 00:00 GMT 36.8 -59.1 70 mph -- Extratropical --
      Nov 26 21:00 GMT 36.77 -58.89 70 mph -- Extratropical --
      Nov 26 18:00 GMT 36.6 -58.8 70 mph -- Extratropical --
      Nov 26 15:00 GMT 36.38 -58.84 70 mph -- Extratropical --
      Nov 26 12:00 GMT 36.1 -59 70 mph -- Extratropical --
      Nov 26 09:00 GMT 35.8 -59.23 70 mph -- Extratropical --
      Nov 26 06:00 GMT 35.5 -59.5 70 mph -- Extratropical --
      Nov 26 03:00 GMT 35.24 -59.76 70 mph -- Extratropical --
      Nov 26 00:00 GMT 35 -60 70 mph -- Extratropical --

      Learn more about Unnamed Tropical Storm and the 1970 Atlantic hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary