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      Hurricane and Tropical Cyclones

      Tropical Depression

      Tropical Cyclone Blanche

      Storm Activity: Oct 7, 1969 - Oct 15, 1969

      Peak Wind
      --
      Lowest Pressure
      --
      Duration
      8 days
      Last Position
      7.2 S 39.7 E

      Storm Track

      Oct 7 – Oct 15
      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
      --

      Oct 15 · 06:00 GMT -- -- Dissipating

      Storm Track Statistics

      Oct 15 06:00 GMT -7.2 39.7 -- -- Dissipating --
      Oct 15 03:00 GMT -7.54 40.36 -- -- Unknown --
      Oct 15 00:00 GMT -7.8 41 -- -- Unknown --
      Oct 14 21:00 GMT -7.96 41.6 -- -- Unknown --
      Oct 14 18:00 GMT -8.1 42.2 -- -- Unknown --
      Oct 14 15:00 GMT -8.34 42.83 -- -- Tropical Storm --
      Oct 14 12:00 GMT -8.6 43.5 -- -- Tropical Storm --
      Oct 14 09:00 GMT -8.82 44.24 -- -- Unknown --
      Oct 14 06:00 GMT -9 45 -- -- Unknown --
      Oct 14 03:00 GMT -9.08 45.71 -- -- Unknown --
      Oct 14 00:00 GMT -9.2 46.4 -- -- Unknown --
      Oct 13 21:00 GMT -9.5 47.11 -- -- Unknown --
      Oct 13 18:00 GMT -9.8 47.8 -- -- Unknown --
      Oct 13 15:00 GMT -9.91 48.42 -- -- Tropical Storm --
      Oct 13 12:00 GMT -10 49 -- -- Tropical Storm --
      Oct 13 09:00 GMT -10.23 49.59 -- -- Unknown --
      Oct 13 06:00 GMT -10.5 50.2 -- -- Unknown --
      Oct 13 03:00 GMT -10.78 50.89 -- -- Unknown --
      Oct 13 00:00 GMT -11 51.6 -- -- Unknown --
      Oct 12 21:00 GMT -11.04 52.27 -- -- Unknown --
      Oct 12 18:00 GMT -11.1 52.9 -- -- Unknown --
      Oct 12 15:00 GMT -11.39 53.47 -- -- Tropical Storm --
      Oct 12 12:00 GMT -11.7 54 -- -- Tropical Storm --
      Oct 12 09:00 GMT -11.87 54.49 -- -- Unknown --
      Oct 12 06:00 GMT -11.9 55 -- -- Unknown --
      Oct 12 03:00 GMT -11.81 55.59 -- -- Unknown --
      Oct 12 00:00 GMT -11.6 56.2 -- -- Unknown --
      Oct 11 21:00 GMT -11.29 56.75 -- -- Unknown --
      Oct 11 18:00 GMT -11 57.3 -- -- Unknown --
      Oct 11 15:00 GMT -10.9 57.88 -- -- Tropical Cyclone --
      Oct 11 12:00 GMT -10.8 58.5 -- -- Tropical Cyclone --
      Oct 11 09:00 GMT -10.5 59.15 -- -- Unknown --
      Oct 11 06:00 GMT -10.2 59.8 -- -- Unknown --
      Oct 11 03:00 GMT -10.1 60.38 -- -- Unknown --
      Oct 11 00:00 GMT -10 61 -- -- Unknown --
      Oct 10 21:00 GMT -9.71 61.73 -- -- Unknown --
      Oct 10 18:00 GMT -9.4 62.5 -- -- Unknown --
      Oct 10 15:00 GMT -9.15 63.27 -- -- Tropical Cyclone --
      Oct 10 12:00 GMT -9 64 -- -- Tropical Cyclone --
      Oct 10 09:00 GMT -8.98 64.63 -- -- Unknown --
      Oct 10 06:00 GMT -9 65.2 -- -- Unknown --
      Oct 10 03:00 GMT -8.98 65.76 -- -- Unknown --
      Oct 10 00:00 GMT -8.9 66.3 -- -- Unknown --
      Oct 9 21:00 GMT -8.73 66.8 -- -- Unknown --
      Oct 9 18:00 GMT -8.5 67.3 -- -- Unknown --
      Oct 9 15:00 GMT -8.28 67.89 -- -- Tropical Storm --
      Oct 9 12:00 GMT -8 68.4 -- -- Tropical Storm --
      Oct 9 09:00 GMT -7.61 68.71 -- -- Unknown --
      Oct 9 06:00 GMT -7.2 68.9 -- -- Unknown --
      Oct 9 03:00 GMT -6.84 69.05 -- -- Unknown --
      Oct 9 00:00 GMT -6.5 69.2 -- -- Unknown --
      Oct 8 21:00 GMT -6.16 69.45 -- -- Unknown --
      Oct 8 18:00 GMT -5.8 69.7 -- -- Unknown --
      Oct 8 15:00 GMT -5.37 69.76 -- -- Tropical Depression --
      Oct 8 12:00 GMT -5 70 -- -- Tropical Depression --
      Oct 8 09:00 GMT -4.75 70.77 -- -- Unknown --
      Oct 8 06:00 GMT -4.7 71.7 -- -- Unknown --
      Oct 8 03:00 GMT -4.86 72.4 -- -- Unknown --
      Oct 8 00:00 GMT -5.2 73.1 -- -- Unknown --
      Oct 7 21:00 GMT -5.62 73.96 -- -- Unknown --
      Oct 7 18:00 GMT -6.1 74.8 -- -- Unknown --
      Oct 7 15:00 GMT -6.56 75.46 -- -- Tropical Depression --
      Oct 7 12:00 GMT -7 76 -- -- Tropical Depression --

      Learn more about Tropical Cyclone Blanche and the 1970 Southern Hemisphere hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Level Access
      Glossary