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      Hurricane and Tropical Cyclones
      Category 2 Typhoon

      Typhoon Mary

      Storm Activity: Dec 18, 1977 - Jan 3, 1978

      Peak Wind
      100 mph
      Lowest Pressure
      945 mb
      Duration
      16 days
      Last Position
      10 N 124 E

      Storm Track

      Dec 18 – Jan 3
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 Peak 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
      100 mph
      Peak category
      Category 2
      Lowest pressure
      945 mb

      Jan 3 · 12:00 GMT -- 1,012 mb Tropical Depression

      Storm Track Statistics
      Jan 3 12:00 GMT 10 124 -- 1,012 mb Tropical Depression --
      Jan 3 09:00 GMT 10.24 123.41 -- 1,011 mb Tropical Depression --
      Jan 3 06:00 GMT 10.5 123 -- 1,010 mb Tropical Depression --
      Jan 3 03:00 GMT 10.79 122.89 -- 1,010 mb Tropical Depression --
      Jan 3 00:00 GMT 11 123 -- 1,010 mb Tropical Depression --
      Jan 2 21:00 GMT 11.06 123.18 -- 1,009 mb Tropical Depression --
      Jan 2 18:00 GMT 11 123.5 -- 1,008 mb Tropical Depression --
      Jan 2 15:00 GMT 10.87 123.96 -- 1,006 mb Tropical Storm --
      Jan 2 12:00 GMT 10.7 124.5 45 mph 1,004 mb Tropical Storm --
      Jan 2 09:00 GMT 10.53 125 45 mph 1,003 mb Tropical Storm --
      Jan 2 06:00 GMT 10.4 125.5 45 mph 1,002 mb Tropical Storm --
      Jan 2 03:00 GMT 10.35 126.02 45 mph 1,000 mb Tropical Storm --
      Jan 2 00:00 GMT 10.3 126.5 45 mph 998 mb Tropical Storm --
      Jan 1 21:00 GMT 10.14 126.81 50 mph 995 mb Tropical Storm --
      Jan 1 18:00 GMT 10 127.2 50 mph 992 mb Tropical Storm --
      Jan 1 15:00 GMT 9.98 127.93 50 mph 992 mb Tropical Storm --
      Jan 1 12:00 GMT 10 128.8 50 mph 992 mb Tropical Storm --
      Jan 1 09:00 GMT 10.02 129.63 50 mph 992 mb Tropical Storm --
      Jan 1 06:00 GMT 10 130.4 45 mph 992 mb Tropical Storm --
      Jan 1 03:00 GMT 9.89 131.02 45 mph 994 mb Tropical Storm --
      Jan 1 00:00 GMT 9.7 131.6 40 mph 996 mb Tropical Storm --
      Dec 31 21:00 GMT 9.43 132.24 40 mph 996 mb Tropical Storm --
      Dec 31 18:00 GMT 9.2 133 40 mph 996 mb Tropical Storm --
      Dec 31 15:00 GMT 9.07 134.01 45 mph 997 mb Tropical Storm --
      Dec 31 12:00 GMT 9.1 135 50 mph 998 mb Tropical Storm --
      Dec 31 09:00 GMT 9.37 135.73 50 mph 999 mb Tropical Storm --
      Dec 31 06:00 GMT 9.7 136.3 50 mph 1,000 mb Tropical Storm --
      Dec 31 03:00 GMT 9.89 136.79 55 mph 998 mb Severe Tropical Storm --
      Dec 31 00:00 GMT 10 137.3 60 mph 996 mb Severe Tropical Storm --
      Dec 30 21:00 GMT 10.06 138.01 60 mph 993 mb Severe Tropical Storm --
      Dec 30 18:00 GMT 10.1 138.8 60 mph 990 mb Severe Tropical Storm --
      Dec 30 15:00 GMT 10.21 139.57 60 mph 987 mb Severe Tropical Storm --
      Dec 30 12:00 GMT 10.3 140.3 65 mph 985 mb Severe Tropical Storm --
      Dec 30 09:00 GMT 10.29 140.92 65 mph 985 mb Severe Tropical Storm --
      Dec 30 06:00 GMT 10.3 141.5 65 mph 985 mb Severe Tropical Storm --
      Dec 30 03:00 GMT 10.43 142.14 65 mph 982 mb Severe Tropical Storm --
      Dec 30 00:00 GMT 10.6 142.8 65 mph 980 mb Severe Tropical Storm --
      Dec 29 21:00 GMT 10.7 143.46 65 mph 977 mb Severe Tropical Storm --
      Dec 29 18:00 GMT 10.8 144.1 65 mph 975 mb Severe Tropical Storm --
      Dec 29 15:00 GMT 10.96 144.67 65 mph 977 mb Severe Tropical Storm --
      Dec 29 12:00 GMT 11.1 145.3 65 mph 980 mb Severe Tropical Storm --
      Dec 29 09:00 GMT 11.11 146.14 65 mph 980 mb Severe Tropical Storm --
      Dec 29 06:00 GMT 11.1 147 65 mph 980 mb Severe Tropical Storm --
      Dec 29 03:00 GMT 11.21 147.67 60 mph 985 mb Severe Tropical Storm --
      Dec 29 00:00 GMT 11.3 148.3 60 mph 990 mb Severe Tropical Storm --
      Dec 28 21:00 GMT 11.31 149 55 mph 991 mb Tropical Storm --
      Dec 28 18:00 GMT 11.2 149.7 50 mph 992 mb Tropical Storm --
      Dec 28 15:00 GMT 10.94 150.38 50 mph 992 mb Tropical Storm --
      Dec 28 12:00 GMT 10.6 151 45 mph 992 mb Tropical Storm --
      Dec 28 09:00 GMT 10.31 151.49 45 mph 994 mb Tropical Storm --
      Dec 28 06:00 GMT 10 152 45 mph 996 mb Tropical Storm --
      Dec 28 03:00 GMT 9.65 152.69 50 mph 995 mb Tropical Storm --
      Dec 28 00:00 GMT 9.3 153.5 50 mph 994 mb Tropical Storm --
      Dec 27 21:00 GMT 8.94 154.35 50 mph 994 mb Tropical Storm --
      Dec 27 18:00 GMT 8.7 155.3 50 mph 994 mb Tropical Storm --
      Dec 27 15:00 GMT 8.7 156.38 55 mph 992 mb Severe Tropical Storm --
      Dec 27 12:00 GMT 8.8 157.5 60 mph 990 mb Severe Tropical Storm --
      Dec 27 09:00 GMT 8.85 158.59 60 mph 990 mb Severe Tropical Storm --
      Dec 27 06:00 GMT 8.9 159.6 60 mph 990 mb Severe Tropical Storm --
      Dec 27 03:00 GMT 8.94 160.47 65 mph 987 mb Severe Tropical Storm --
      Dec 27 00:00 GMT 9 161.3 70 mph 985 mb Severe Tropical Storm --
      Dec 26 21:00 GMT 9.09 162.26 70 mph 985 mb Severe Tropical Storm --
      Dec 26 18:00 GMT 9.2 163.2 70 mph 985 mb Severe Tropical Storm --
      Dec 26 15:00 GMT 9.33 164.04 70 mph 982 mb Typhoon --
      Dec 26 12:00 GMT 9.5 164.8 75 mph 980 mb Typhoon 1
      Dec 26 09:00 GMT 9.68 165.52 75 mph 975 mb Typhoon 1
      Dec 26 06:00 GMT 9.9 166.2 75 mph 970 mb Typhoon 1
      Dec 26 03:00 GMT 10.21 166.91 75 mph 967 mb Typhoon 1
      Dec 26 00:00 GMT 10.5 167.5 80 mph 965 mb Typhoon 1
      Dec 25 21:00 GMT 10.66 167.86 85 mph 962 mb Typhoon 1
      Dec 25 18:00 GMT 10.8 168.1 90 mph 960 mb Typhoon 1
      Dec 25 15:00 GMT 10.99 168.37 95 mph 957 mb Typhoon 1
      Dec 25 12:00 GMT 11.2 168.6 100 mph 955 mb Typhoon 2
      Dec 25 09:00 GMT 11.39 168.81 100 mph 950 mb Typhoon 2
      Dec 25 06:00 GMT 11.6 169 100 mph 945 mb Typhoon 2
      Dec 25 03:00 GMT 11.92 169.22 90 mph 945 mb Typhoon 1
      Dec 25 00:00 GMT 12.2 169.4 80 mph 945 mb Typhoon 1
      Dec 24 21:00 GMT 12.29 169.47 80 mph 947 mb Typhoon 1
      Dec 24 18:00 GMT 12.3 169.5 80 mph 950 mb Typhoon 1
      Dec 24 15:00 GMT 12.34 169.55 80 mph 952 mb Typhoon 1
      Dec 24 12:00 GMT 12.4 169.6 80 mph 955 mb Typhoon 1
      Dec 24 09:00 GMT 12.52 169.64 85 mph 957 mb Typhoon 1
      Dec 24 06:00 GMT 12.6 169.7 90 mph 960 mb Typhoon 1
      Dec 24 03:00 GMT 12.59 169.8 90 mph 962 mb Typhoon 1
      Dec 24 00:00 GMT 12.5 170 90 mph 965 mb Typhoon 1
      Dec 23 21:00 GMT 12.32 170.37 85 mph 965 mb Typhoon 1
      Dec 23 18:00 GMT 12.1 170.8 80 mph 965 mb Typhoon 1
      Dec 23 15:00 GMT 11.94 171.15 80 mph 967 mb Typhoon 1
      Dec 23 12:00 GMT 11.8 171.5 80 mph 970 mb Typhoon 1
      Dec 23 09:00 GMT 11.65 171.9 80 mph 970 mb Typhoon 1
      Dec 23 06:00 GMT 11.5 172.3 80 mph 970 mb Typhoon 1
      Dec 23 03:00 GMT 11.33 172.65 75 mph 972 mb Typhoon 1
      Dec 23 00:00 GMT 11.2 173 75 mph 975 mb Typhoon 1
      Dec 22 21:00 GMT 11.14 173.39 65 mph 977 mb Severe Tropical Storm --
      Dec 22 18:00 GMT 11.1 173.8 60 mph 980 mb Severe Tropical Storm --
      Dec 22 15:00 GMT 11 174.24 60 mph 982 mb Severe Tropical Storm --
      Dec 22 12:00 GMT 10.9 174.7 60 mph 985 mb Severe Tropical Storm --
      Dec 22 09:00 GMT 10.85 175.21 55 mph 987 mb Tropical Storm --
      Dec 22 06:00 GMT 10.8 175.7 50 mph 990 mb Tropical Storm --
      Dec 22 03:00 GMT 10.71 176.12 50 mph 990 mb Tropical Storm --
      Dec 22 00:00 GMT 10.6 176.5 45 mph 990 mb Tropical Storm --
      Dec 21 21:00 GMT 10.45 176.91 45 mph 990 mb Tropical Storm --
      Dec 21 18:00 GMT 10.3 177.3 45 mph 990 mb Tropical Storm --
      Dec 21 15:00 GMT 10.19 177.67 45 mph 990 mb Tropical Storm --
      Dec 21 12:00 GMT 10.1 178 45 mph 990 mb Tropical Storm --
      Dec 21 09:00 GMT 10.05 178.34 45 mph 990 mb Tropical Storm --
      Dec 21 06:00 GMT 10 178.6 45 mph 990 mb Tropical Storm --
      Dec 21 03:00 GMT 9.91 178.75 45 mph 990 mb Tropical Storm --
      Dec 21 00:00 GMT 9.8 178.8 45 mph 990 mb Tropical Storm --
      Dec 20 21:00 GMT 9.65 178.78 -- 991 mb Tropical Depression --
      Dec 20 18:00 GMT 9.5 178.7 -- 992 mb Tropical Depression --
      Dec 20 15:00 GMT 9.39 178.61 -- 993 mb Tropical Depression --
      Dec 20 12:00 GMT 9.3 178.5 -- 994 mb Tropical Depression --
      Dec 20 09:00 GMT 9.25 178.39 -- 995 mb Tropical Depression --
      Dec 20 06:00 GMT 9.2 178.3 -- 996 mb Tropical Depression --
      Dec 20 03:00 GMT 9.11 178.25 -- 996 mb Tropical Depression --
      Dec 20 00:00 GMT 9 178.2 -- 996 mb Tropical Depression --
      Dec 19 21:00 GMT 8.89 178.12 -- 998 mb Tropical Depression --
      Dec 19 18:00 GMT 8.8 178 -- 1,000 mb Tropical Depression --
      Dec 19 15:00 GMT 8.75 177.85 -- 1,002 mb Tropical Depression --
      Dec 19 12:00 GMT 8.7 177.7 -- 1,004 mb Tropical Depression --
      Dec 19 09:00 GMT 8.63 177.62 -- 1,004 mb Tropical Depression --
      Dec 19 06:00 GMT 8.5 177.5 -- 1,004 mb Tropical Depression --
      Dec 19 03:00 GMT 8.31 177.39 -- 1,004 mb Tropical Depression --
      Dec 19 00:00 GMT 8 177 -- 1,004 mb Tropical Depression --
      Dec 18 21:00 GMT 7.54 176.11 -- 1,004 mb Tropical Depression --
      Dec 18 18:00 GMT 7 175 -- 1,004 mb Tropical Depression --
      Dec 18 15:00 GMT 6.5 174 -- 1,004 mb Tropical Depression --
      Dec 18 12:00 GMT 6 173 -- 1,004 mb Tropical Depression --
      Dec 18 09:00 GMT 5.5 172 -- 1,004 mb Tropical Depression --
      Dec 18 06:00 GMT 5 171 -- 1,004 mb Tropical Depression --

      Learn more about Typhoon Mary and the 1977 Western Pacific hurricane season in our hurricane archive.

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