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      Hurricane and Tropical Cyclones
      Tropical Storm

      Unnamed Tropical Cyclone

      Storm Activity: Jul 26, 1970 - Aug 5, 1970

      Peak Wind
      55 mph
      Lowest Pressure
      990 mb
      Duration
      10 days
      Last Position
      26.5 N 108.5 E

      Storm Track

      Jul 26 – Aug 5
      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
      55 mph
      Peak category
      Tropical Storm
      Lowest pressure
      990 mb

      Aug 5 · 06:00 GMT 20 mph 1,000 mb Extra-Tropical Low

      Storm Track Statistics
      Aug 5 06:00 GMT 26.5 108.5 20 mph 1,000 mb Extra-Tropical Low --
      Aug 5 03:00 GMT 26.27 108.34 20 mph 999 mb Extra-Tropical Low --
      Aug 5 00:00 GMT 26 108.2 20 mph 998 mb Extra-Tropical Low --
      Aug 4 21:00 GMT 25.68 108.11 20 mph 997 mb Extra-Tropical Low --
      Aug 4 18:00 GMT 25.4 108.1 20 mph 997 mb Extra-Tropical Low --
      Aug 4 15:00 GMT 25.28 108.2 20 mph 996 mb Extra-Tropical Low --
      Aug 4 12:00 GMT 25.2 108.4 20 mph 996 mb Extra-Tropical Low --
      Aug 4 09:00 GMT 25.08 108.68 20 mph 995 mb Extra-Tropical Low --
      Aug 4 06:00 GMT 24.9 109 20 mph 995 mb Extra-Tropical Low --
      Aug 4 03:00 GMT 24.64 109.3 20 mph 995 mb Extra-Tropical Low --
      Aug 4 00:00 GMT 24.3 109.6 20 mph 995 mb Extra-Tropical Low --
      Aug 3 21:00 GMT 23.85 109.88 20 mph 995 mb Extra-Tropical Low --
      Aug 3 18:00 GMT 23.5 110.2 20 mph 995 mb Extra-Tropical Low --
      Aug 3 15:00 GMT 23.49 110.6 20 mph 995 mb Extra-Tropical Low --
      Aug 3 12:00 GMT 23.6 111.1 20 mph 995 mb Extra-Tropical Low --
      Aug 3 09:00 GMT 23.65 111.65 20 mph 995 mb Extra-Tropical Low --
      Aug 3 06:00 GMT 23.6 112.3 20 mph 995 mb Extra-Tropical Low --
      Aug 3 03:00 GMT 23.34 113.06 30 mph 995 mb Tropical Depression --
      Aug 3 00:00 GMT 23.2 113.3 30 mph 998 mb Tropical Depression --
      Aug 3 00:00 GMT 23 113.8 35 mph 995 mb Tropical Depression --
      Aug 2 21:00 GMT 23.19 114.14 30 mph 997 mb Tropical Depression --
      Aug 2 21:00 GMT 22.69 114.37 40 mph 994 mb Tropical Storm --
      Aug 2 18:00 GMT 23.2 114.9 30 mph 997 mb Tropical Depression --
      Aug 2 18:00 GMT 22.5 114.9 45 mph 993 mb Tropical Storm --
      Aug 2 15:00 GMT 23.26 115.53 30 mph 994 mb Tropical Depression --
      Aug 2 15:00 GMT 22.59 115.56 50 mph 991 mb Severe Tropical Storm --
      Aug 2 12:00 GMT 23.3 116.1 35 mph 992 mb Tropical Depression --
      Aug 2 12:00 GMT 22.7 116.2 55 mph 990 mb Severe Tropical Storm --
      Aug 2 09:00 GMT 23.26 116.68 35 mph 992 mb Tropical Depression --
      Aug 2 09:00 GMT 22.55 116.68 55 mph 990 mb Severe Tropical Storm --
      Aug 2 06:00 GMT 23.2 117.3 35 mph 992 mb Tropical Depression --
      Aug 2 06:00 GMT 22.3 117.1 55 mph 990 mb Severe Tropical Storm --
      Aug 2 03:00 GMT 23.17 118.04 35 mph 994 mb Tropical Depression --
      Aug 2 03:00 GMT 22.05 117.54 55 mph 991 mb Severe Tropical Storm --
      Aug 2 00:00 GMT 23 118.8 -- -- Tropical Depression --
      Aug 2 00:00 GMT 23.1 118.8 35 mph 996 mb Tropical Depression --
      Aug 2 00:00 GMT 21.8 118 55 mph 992 mb Severe Tropical Storm --
      Aug 2 00:00 GMT 22.9 118.7 -- -- Tropical Depression --
      Aug 1 21:00 GMT 22.62 119.65 -- -- Tropical Depression --
      Aug 1 21:00 GMT 22.92 119.48 30 mph 998 mb Tropical Depression --
      Aug 1 21:00 GMT 21.57 118.51 50 mph 994 mb Tropical Storm --
      Aug 1 21:00 GMT 22.6 119.43 -- -- Tropical Depression --
      Aug 1 18:00 GMT 22.3 120.3 -- -- Tropical Depression --
      Aug 1 18:00 GMT 22.7 120.1 30 mph 1,000 mb Tropical Depression --
      Aug 1 18:00 GMT 21.4 119.1 45 mph 996 mb Tropical Storm --
      Aug 1 18:00 GMT 22.31 120.16 -- -- Tropical Depression --
      Aug 1 18:00 GMT 22.3 120.3 -- -- Tropical Cyclone --
      Aug 1 15:00 GMT 22.08 120.67 -- -- Tropical Depression --
      Aug 1 15:00 GMT 22.49 120.68 30 mph 1,000 mb Tropical Depression --
      Aug 1 15:00 GMT 21.31 119.79 45 mph 996 mb Tropical Storm --
      Aug 1 15:00 GMT 22 120.88 -- -- Tropical Depression --
      Aug 1 15:00 GMT 22.1 120.7 -- -- Tropical Cyclone --
      Aug 1 12:00 GMT 21.9 121.1 -- -- Tropical Depression --
      Aug 1 12:00 GMT 22.3 121.2 30 mph 1,000 mb Tropical Depression --
      Aug 1 12:00 GMT 21.3 120.5 45 mph 996 mb Tropical Storm --
      Aug 1 12:00 GMT 21.7 121.6 -- -- Tropical Depression --
      Aug 1 12:00 GMT 21.9 121.1 -- -- Tropical Cyclone --
      Aug 1 09:00 GMT 21.71 121.92 -- -- Tropical Depression --
      Aug 1 09:00 GMT 22.13 121.67 30 mph 1,000 mb Tropical Depression --
      Aug 1 09:00 GMT 21.36 121.23 45 mph 996 mb Tropical Storm --
      Aug 1 09:00 GMT 21.7 122.05 -- -- Tropical Cyclone --
      Aug 1 06:00 GMT 21.5 123 -- -- Tropical Depression --
      Aug 1 06:00 GMT 22 122.1 30 mph 1,000 mb Tropical Depression --
      Aug 1 06:00 GMT 21.4 121.8 45 mph 996 mb Tropical Storm --
      Aug 1 06:00 GMT 21.5 123 -- -- Tropical Cyclone --
      Aug 1 03:00 GMT 21.89 122.51 30 mph 1,000 mb Tropical Depression --
      Aug 1 03:00 GMT 21.33 122.08 45 mph 996 mb Tropical Storm --
      Aug 1 00:00 GMT 21.8 122.9 30 mph 1,000 mb Tropical Depression --
      Aug 1 00:00 GMT 21.2 122.2 45 mph 996 mb Tropical Storm --
      Jul 31 21:00 GMT 21.04 122.34 45 mph 998 mb Tropical Storm --
      Jul 31 18:00 GMT 20.9 122.5 45 mph 1,000 mb Tropical Storm --
      Jul 31 15:00 GMT 20.83 122.74 45 mph 1,000 mb Tropical Storm --
      Jul 31 12:00 GMT 20.8 123 45 mph 1,000 mb Tropical Storm --
      Jul 31 09:00 GMT 20.8 123.24 35 mph 1,001 mb Tropical Depression --
      Jul 31 06:00 GMT 20.8 123.5 25 mph 1,002 mb Tropical Depression --
      Jul 31 03:00 GMT 20.76 123.81 25 mph 1,003 mb Extra-Tropical Low --
      Jul 31 00:00 GMT 20.7 124.1 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 21:00 GMT 20.64 124.32 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 18:00 GMT 20.6 124.5 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 15:00 GMT 20.59 124.69 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 12:00 GMT 20.6 124.9 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 09:00 GMT 20.61 125.15 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 06:00 GMT 20.6 125.4 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 03:00 GMT 20.57 125.58 20 mph 1,004 mb Extra-Tropical Low --
      Jul 30 00:00 GMT 20.5 125.8 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 21:00 GMT 20.37 126.17 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 18:00 GMT 20.2 126.6 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 15:00 GMT 20.03 127 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 12:00 GMT 19.9 127.4 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 09:00 GMT 19.83 127.79 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 06:00 GMT 19.8 128.2 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 03:00 GMT 19.75 128.64 20 mph 1,004 mb Extra-Tropical Low --
      Jul 29 00:00 GMT 19.7 129.1 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 21:00 GMT 19.64 129.54 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 18:00 GMT 19.6 130 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 15:00 GMT 19.58 130.49 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 12:00 GMT 19.6 131 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 09:00 GMT 19.62 131.5 20 mph 1,004 mb Extra-Tropical Low --
      Jul 28 06:00 GMT 19.7 132 20 mph 1,005 mb Extra-Tropical Low --
      Jul 28 03:00 GMT 19.91 132.5 20 mph 1,005 mb Extra-Tropical Low --
      Jul 28 00:00 GMT 20.1 133 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 21:00 GMT 20.09 133.5 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 18:00 GMT 20 134 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 15:00 GMT 19.93 134.51 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 12:00 GMT 19.9 135 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 09:00 GMT 19.93 135.47 20 mph 1,006 mb Extra-Tropical Low --
      Jul 27 06:00 GMT 20 135.9 20 mph 1,007 mb Extra-Tropical Low --
      Jul 27 03:00 GMT 20.09 136.27 25 mph 1,007 mb Tropical Depression --
      Jul 27 00:00 GMT 20.2 136.6 25 mph 1,008 mb Tropical Depression --
      Jul 26 21:00 GMT 20.3 136.96 25 mph 1,008 mb Tropical Depression --
      Jul 26 18:00 GMT 20.4 137.3 25 mph 1,008 mb Tropical Depression --
      Jul 26 15:00 GMT 20.5 137.6 25 mph 1,008 mb Tropical Depression --
      Jul 26 12:00 GMT 20.6 137.9 25 mph 1,008 mb Tropical Depression --
      Jul 26 09:00 GMT 20.72 138.24 25 mph 1,008 mb Tropical Depression --
      Jul 26 06:00 GMT 20.8 138.6 25 mph 1,008 mb Tropical Depression --
      Jul 26 03:00 GMT 20.82 138.95 25 mph 1,008 mb Extra-Tropical Low --
      Jul 26 00:00 GMT 20.8 139.3 20 mph 1,009 mb Extra-Tropical Low --

      Learn more about Unnamed Tropical Cyclone and the 1970 Western Pacific hurricane season in our hurricane archive.

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