Member Settings

      Hurricane and Tropical Cyclones

      Tropical Storm

      Tropical Storm Irma

      Storm Activity: Jul 24, 1949 - Jul 30, 1949

      Peak Wind
      65 mph
      Lowest Pressure
      980 mb
      Duration
      6 days
      Last Position
      34 N 124 E

      Storm Track

      Jul 24 – Jul 30
      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
      65 mph
      Peak category
      Tropical Storm
      Lowest pressure
      980 mb

      Jul 30 · 18:00 GMT 35 mph -- Tropical Depression

      Storm Track Statistics

      Jul 30 18:00 GMT 34 124 35 mph -- Tropical Depression --
      Jul 30 18:00 GMT 34 124 35 mph -- Tropical Cyclone --
      Jul 30 15:00 GMT 33.75 123.91 40 mph -- Tropical Storm --
      Jul 30 15:00 GMT 33.75 123.91 40 mph -- Tropical Cyclone --
      Jul 30 12:00 GMT 33.5 123.8 45 mph -- Tropical Storm --
      Jul 30 12:00 GMT 33.5 123.8 45 mph -- Tropical Cyclone --
      Jul 30 09:00 GMT 33.26 123.67 50 mph -- Tropical Storm --
      Jul 30 09:00 GMT 33.26 123.67 50 mph -- Tropical Cyclone --
      Jul 30 06:00 GMT 33 123.5 50 mph -- Tropical Storm --
      Jul 30 06:00 GMT 34.4 123.8 -- 1,005 mb Extra-Tropical Low --
      Jul 30 06:00 GMT 33 123.5 50 mph -- Tropical Cyclone --
      Jul 30 03:00 GMT 32.72 123.2 50 mph -- Tropical Storm --
      Jul 30 03:00 GMT 33.68 123.8 -- 1,002 mb Tropical Depression --
      Jul 30 03:00 GMT 32.72 123.2 50 mph -- Tropical Cyclone --
      Jul 30 00:00 GMT 32.3 123 50 mph -- Tropical Storm --
      Jul 30 00:00 GMT 32.3 123 50 mph -- Tropical Storm --
      Jul 30 00:00 GMT 33 123.8 25 mph 1,000 mb Tropical Depression --
      Jul 30 00:00 GMT 32.3 123 50 mph -- Tropical Cyclone --
      Jul 30 00:00 GMT 32.3 123 50 mph 993 mb Unknown --
      Jul 29 21:00 GMT 31.67 123.11 55 mph -- Tropical Storm --
      Jul 29 21:00 GMT 31.56 123.11 55 mph -- Tropical Storm --
      Jul 29 21:00 GMT 32.4 123.8 30 mph 997 mb Tropical Depression --
      Jul 29 21:00 GMT 31.67 123.11 55 mph -- Tropical Cyclone --
      Jul 29 21:00 GMT 31.63 123.17 55 mph 992 mb Unknown --
      Jul 29 18:00 GMT 30.9 123.3 60 mph -- Tropical Storm --
      Jul 29 18:00 GMT 30.82 123.21 55 mph -- Tropical Storm --
      Jul 29 18:00 GMT 31.8 123.8 35 mph 995 mb Tropical Depression --
      Jul 29 18:00 GMT 30.9 123.3 60 mph -- Tropical Cyclone --
      Jul 29 18:00 GMT 30.9 123.3 60 mph 991 mb Unknown --
      Jul 29 15:00 GMT 30.1 123.37 60 mph -- Tropical Storm --
      Jul 29 15:00 GMT 30.06 123.31 55 mph -- Tropical Storm --
      Jul 29 15:00 GMT 31.13 123.82 40 mph 992 mb Tropical Storm --
      Jul 29 15:00 GMT 30.1 123.37 60 mph -- Tropical Cyclone --
      Jul 29 15:00 GMT 30.1 123.37 60 mph 990 mb Unknown --
      Jul 29 12:00 GMT 29.3 123.4 60 mph -- Tropical Storm --
      Jul 29 12:00 GMT 29.3 123.4 60 mph -- Tropical Storm --
      Jul 29 12:00 GMT 30.4 123.8 45 mph 990 mb Tropical Storm --
      Jul 29 12:00 GMT 29.3 123.4 60 mph -- Tropical Cyclone --
      Jul 29 12:00 GMT 29.3 123.4 60 mph 989 mb Unknown --
      Jul 29 09:00 GMT 28.61 123.47 60 mph -- Tropical Storm --
      Jul 29 09:00 GMT 28.52 123.48 60 mph -- Tropical Storm --
      Jul 29 09:00 GMT 29.62 123.73 50 mph 987 mb Severe Tropical Storm --
      Jul 29 09:00 GMT 28.61 123.47 60 mph -- Tropical Cyclone --
      Jul 29 09:00 GMT 28.61 123.47 60 mph 988 mb Unknown --
      Jul 29 06:00 GMT 27.9 123.5 60 mph -- Tropical Storm --
      Jul 29 06:00 GMT 27.74 123.53 60 mph -- Tropical Storm --
      Jul 29 06:00 GMT 28.8 123.6 55 mph 985 mb Severe Tropical Storm --
      Jul 29 06:00 GMT 27.9 123.5 60 mph -- Tropical Cyclone --
      Jul 29 06:00 GMT 27.9 123.5 60 mph 988 mb Unknown --
      Jul 29 03:00 GMT 27.07 123.5 60 mph -- Tropical Storm --
      Jul 29 03:00 GMT 26.96 123.51 60 mph -- Tropical Storm --
      Jul 29 03:00 GMT 28 123.42 60 mph 982 mb Severe Tropical Storm --
      Jul 29 03:00 GMT 27.07 123.5 60 mph -- Tropical Cyclone --
      Jul 29 03:00 GMT 27.07 123.5 60 mph 987 mb Unknown --
      Jul 29 00:00 GMT 26.2 123.4 60 mph -- Tropical Storm --
      Jul 29 00:00 GMT 26.2 123.4 60 mph -- Tropical Storm --
      Jul 29 00:00 GMT 27.2 123.2 65 mph 980 mb Severe Tropical Storm --
      Jul 29 00:00 GMT 26.2 123.4 60 mph -- Tropical Cyclone --
      Jul 29 00:00 GMT 26.2 123.4 60 mph 987 mb Unknown --
      Jul 28 21:00 GMT 25.31 123.14 60 mph -- Tropical Storm --
      Jul 28 21:00 GMT 25.41 123.17 60 mph -- Tropical Storm --
      Jul 28 21:00 GMT 26.41 122.97 65 mph 980 mb Severe Tropical Storm --
      Jul 28 21:00 GMT 25.31 123.14 60 mph -- Tropical Cyclone --
      Jul 28 21:00 GMT 25.31 123.14 60 mph 986 mb Unknown --
      Jul 28 18:00 GMT 24.5 122.8 60 mph -- Tropical Storm --
      Jul 28 18:00 GMT 24.64 122.84 60 mph -- Tropical Storm --
      Jul 28 18:00 GMT 25.6 122.7 65 mph 980 mb Severe Tropical Storm --
      Jul 28 18:00 GMT 24.5 122.8 60 mph -- Tropical Cyclone --
      Jul 28 18:00 GMT 24.5 122.8 60 mph 986 mb Unknown --
      Jul 28 15:00 GMT 23.85 122.47 60 mph -- Tropical Storm --
      Jul 28 15:00 GMT 23.92 122.48 60 mph -- Tropical Storm --
      Jul 28 15:00 GMT 24.73 122.42 60 mph 980 mb Severe Tropical Storm --
      Jul 28 15:00 GMT 23.85 122.47 60 mph -- Tropical Cyclone --
      Jul 28 15:00 GMT 23.85 122.47 60 mph 985 mb Unknown --
      Jul 28 12:00 GMT 23.3 122.1 60 mph -- Tropical Storm --
      Jul 28 12:00 GMT 23.3 122.1 60 mph -- Tropical Storm --
      Jul 28 12:00 GMT 23.9 122 55 mph 980 mb Severe Tropical Storm --
      Jul 28 12:00 GMT 23.3 122.1 60 mph -- Tropical Cyclone --
      Jul 28 12:00 GMT 23.3 122.1 60 mph 985 mb Unknown --
      Jul 28 09:00 GMT 22.76 121.69 60 mph -- Tropical Storm --
      Jul 28 09:00 GMT 22.78 121.79 55 mph -- Tropical Storm --
      Jul 28 09:00 GMT 23.11 121.33 55 mph 981 mb Severe Tropical Storm --
      Jul 28 09:00 GMT 22.76 121.69 60 mph -- Tropical Cyclone --
      Jul 28 09:00 GMT 22.76 121.69 60 mph 985 mb Unknown --
      Jul 28 06:00 GMT 22.3 121.3 60 mph -- Tropical Storm --
      Jul 28 06:00 GMT 22.36 121.47 50 mph -- Tropical Storm --
      Jul 28 06:00 GMT 22.5 120.6 55 mph 982 mb Severe Tropical Storm --
      Jul 28 06:00 GMT 22.3 121.3 60 mph -- Tropical Cyclone --
      Jul 28 06:00 GMT 22.3 121.3 60 mph 985 mb Unknown --
      Jul 28 03:00 GMT 21.96 121.05 50 mph -- Tropical Storm --
      Jul 28 03:00 GMT 22 121.14 50 mph -- Tropical Storm --
      Jul 28 03:00 GMT 22.17 119.99 55 mph 982 mb Severe Tropical Storm --
      Jul 28 03:00 GMT 21.96 121.05 50 mph -- Tropical Cyclone --
      Jul 28 03:00 GMT 21.96 121.05 50 mph 985 mb Unknown --
      Jul 28 00:00 GMT 21.7 120.8 45 mph -- Tropical Storm --
      Jul 28 00:00 GMT 21.7 120.8 45 mph -- Tropical Storm --
      Jul 28 00:00 GMT 22 119.5 55 mph 983 mb Severe Tropical Storm --
      Jul 28 00:00 GMT 21.7 120.8 45 mph -- Tropical Cyclone --
      Jul 28 00:00 GMT 21.7 120.8 45 mph 986 mb Unknown --
      Jul 27 21:00 GMT 21.44 120.42 45 mph -- Tropical Storm --
      Jul 27 21:00 GMT 21.4 120.44 45 mph -- Tropical Storm --
      Jul 27 21:00 GMT 21.83 119.16 50 mph 983 mb Tropical Storm --
      Jul 27 21:00 GMT 21.44 120.42 45 mph -- Tropical Cyclone --
      Jul 27 21:00 GMT 21.44 120.42 45 mph 987 mb Unknown --
      Jul 27 18:00 GMT 21.2 120 40 mph -- Tropical Storm --
      Jul 27 18:00 GMT 21.15 120.07 45 mph -- Tropical Storm --
      Jul 27 18:00 GMT 21.7 118.9 45 mph 984 mb Tropical Storm --
      Jul 27 18:00 GMT 21.2 120 40 mph -- Tropical Cyclone --
      Jul 27 18:00 GMT 21.2 120 40 mph 989 mb Unknown --
      Jul 27 15:00 GMT 20.94 119.65 40 mph -- Tropical Storm --
      Jul 27 15:00 GMT 20.92 119.68 40 mph -- Tropical Storm --
      Jul 27 15:00 GMT 21.55 118.59 45 mph 985 mb Tropical Storm --
      Jul 27 15:00 GMT 20.94 119.65 40 mph -- Tropical Cyclone --
      Jul 27 15:00 GMT 20.94 119.65 40 mph 990 mb Unknown --
      Jul 27 12:00 GMT 20.7 119.3 40 mph -- Tropical Storm --
      Jul 27 12:00 GMT 20.7 119.3 40 mph -- Tropical Storm --
      Jul 27 12:00 GMT 21.4 118.3 45 mph 987 mb Tropical Storm --
      Jul 27 12:00 GMT 20.7 119.3 40 mph -- Tropical Cyclone --
      Jul 27 12:00 GMT 20.7 119.3 40 mph 992 mb Unknown --
      Jul 27 09:00 GMT 20.5 118.9 40 mph -- Tropical Storm --
      Jul 27 09:00 GMT 20.46 118.94 40 mph -- Tropical Storm --
      Jul 27 09:00 GMT 21.25 118.04 45 mph 988 mb Tropical Storm --
      Jul 27 09:00 GMT 20.5 118.9 40 mph -- Tropical Cyclone --
      Jul 27 09:00 GMT 20.5 118.9 40 mph 993 mb Unknown --
      Jul 27 06:00 GMT 20.3 118.5 40 mph -- Tropical Storm --
      Jul 27 06:00 GMT 20.22 118.57 40 mph -- Tropical Storm --
      Jul 27 06:00 GMT 21.1 117.8 45 mph 989 mb Tropical Storm --
      Jul 27 06:00 GMT 20.3 118.5 40 mph -- Tropical Cyclone --
      Jul 27 06:00 GMT 20.3 118.5 40 mph 994 mb Unknown --
      Jul 27 03:00 GMT 20.04 118.17 40 mph -- Tropical Storm --
      Jul 27 03:00 GMT 20 118.2 40 mph -- Tropical Storm --
      Jul 27 03:00 GMT 20.97 117.55 45 mph 990 mb Tropical Storm --
      Jul 27 03:00 GMT 20.04 118.17 40 mph -- Tropical Cyclone --
      Jul 27 03:00 GMT 20.04 118.17 40 mph 995 mb Unknown --
      Jul 27 00:00 GMT 19.8 117.8 40 mph -- Tropical Storm --
      Jul 27 00:00 GMT 19.8 117.8 40 mph -- Tropical Storm --
      Jul 27 00:00 GMT 20.8 117.3 45 mph 992 mb Tropical Storm --
      Jul 27 00:00 GMT 19.8 117.8 40 mph -- Tropical Cyclone --
      Jul 27 00:00 GMT 19.8 117.8 40 mph 996 mb Unknown --
      Jul 26 21:00 GMT 19.64 117.31 40 mph -- Tropical Storm --
      Jul 26 21:00 GMT 19.63 117.38 40 mph -- Tropical Storm --
      Jul 26 21:00 GMT 20.56 117.05 40 mph 993 mb Tropical Depression --
      Jul 26 21:00 GMT 19.64 117.31 40 mph -- Tropical Cyclone --
      Jul 26 21:00 GMT 19.64 117.31 40 mph 996 mb Unknown --
      Jul 26 18:00 GMT 19.5 116.8 40 mph -- Tropical Storm --
      Jul 26 18:00 GMT 19.47 116.93 40 mph -- Tropical Storm --
      Jul 26 18:00 GMT 20.3 116.8 35 mph 994 mb Tropical Depression --
      Jul 26 18:00 GMT 19.5 116.8 40 mph -- Tropical Cyclone --
      Jul 26 18:00 GMT 19.5 116.8 40 mph 997 mb Unknown --
      Jul 26 15:00 GMT 19.34 116.4 40 mph -- Tropical Storm --
      Jul 26 15:00 GMT 19.33 116.47 40 mph -- Tropical Storm --
      Jul 26 15:00 GMT 20.09 116.56 35 mph 994 mb Tropical Depression --
      Jul 26 15:00 GMT 19.34 116.4 40 mph -- Tropical Cyclone --
      Jul 26 15:00 GMT 19.34 116.4 40 mph 997 mb Unknown --
      Jul 26 12:00 GMT 19.2 116 40 mph -- Tropical Storm --
      Jul 26 12:00 GMT 19.2 116 40 mph -- Tropical Storm --
      Jul 26 12:00 GMT 19.9 116.3 35 mph 995 mb Tropical Depression --
      Jul 26 12:00 GMT 19.2 116 40 mph -- Tropical Cyclone --
      Jul 26 12:00 GMT 19.2 116 40 mph 998 mb Unknown --
      Jul 26 09:00 GMT 19.09 115.53 40 mph -- Tropical Storm --
      Jul 26 09:00 GMT 19.69 115.99 35 mph 996 mb Tropical Depression --
      Jul 26 09:00 GMT 19.09 115.53 40 mph -- Tropical Cyclone --
      Jul 26 09:00 GMT 19.09 115.53 40 mph 998 mb Unknown --
      Jul 26 06:00 GMT 19 115 40 mph -- Tropical Storm --
      Jul 26 06:00 GMT 19.5 115.7 35 mph 997 mb Tropical Depression --
      Jul 26 06:00 GMT 19 115 40 mph -- Tropical Cyclone --
      Jul 26 06:00 GMT 19 115 40 mph 999 mb Unknown --
      Jul 26 03:00 GMT 19.39 115.49 35 mph 997 mb Tropical Depression --
      Jul 26 00:00 GMT 19.3 115.3 35 mph 998 mb Tropical Depression --
      Jul 25 21:00 GMT 19.15 115.1 35 mph 999 mb Tropical Depression --
      Jul 25 18:00 GMT 19 114.9 35 mph 1,000 mb Tropical Depression --
      Jul 25 15:00 GMT 18.9 114.69 35 mph 1,000 mb Tropical Depression --
      Jul 25 12:00 GMT 18.8 114.5 35 mph 1,001 mb Tropical Depression --
      Jul 25 09:00 GMT 18.66 114.34 -- 1,001 mb Extra-Tropical Low --
      Jul 25 06:00 GMT 18.5 114.2 -- 1,002 mb Extra-Tropical Low --
      Jul 25 03:00 GMT 18.34 114.06 -- 1,002 mb Extra-Tropical Low --
      Jul 25 00:00 GMT 18.2 113.9 -- 1,003 mb Extra-Tropical Low --
      Jul 24 21:00 GMT 18.09 113.71 -- 1,003 mb Extra-Tropical Low --
      Jul 24 18:00 GMT 18 113.5 -- 1,004 mb Extra-Tropical Low --

      Learn more about Tropical Storm Irma and the 1949 Western Pacific hurricane season in our hurricane archive.

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      Level Access
      Glossary