Log In
    Favorites
        Member Settings

      Hurricane and Tropical Cyclones
      Category 3 Typhoon

      Typhoon Atsani

      Storm Activity: Aug 14, 2015 - Aug 29, 2015

      Peak Wind
      115 mph
      Lowest Pressure
      925 mb
      Duration
      15 days
      Last Position
      47.7 N 168.7 E

      Storm Track

      Aug 14 – Aug 29
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 96-110 mph
      5. Category 3 Peak 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

      Intensity

      Sustained wind at each observation
      Peak wind
      115 mph
      Peak category
      Category 3
      Lowest pressure
      925 mb

      Aug 29 · 06:00 GMT -- 996 mb Extratropical

      Storm Track Statistics
      Aug 29 06:00 GMT 47.7 168.7 -- 996 mb Extratropical --
      Aug 29 03:00 GMT 46.52 168.16 -- 996 mb Extratropical --
      Aug 29 00:00 GMT 45.4 167.6 -- 996 mb Extratropical --
      Aug 28 21:00 GMT 44.4 167.01 -- 994 mb Extratropical --
      Aug 28 18:00 GMT 43.5 166.5 -- 992 mb Extratropical --
      Aug 28 15:00 GMT 42.64 166.17 -- 991 mb Extratropical --
      Aug 28 12:00 GMT 41.9 165.9 -- 990 mb Extratropical --
      Aug 28 09:00 GMT 41.28 165.59 -- 989 mb Extratropical --
      Aug 28 06:00 GMT 40.8 165.3 -- 988 mb Extratropical --
      Aug 28 03:00 GMT 40.43 165.02 -- 986 mb Extratropical --
      Aug 28 00:00 GMT 40.2 164.8 -- 984 mb Extratropical --
      Aug 27 21:00 GMT 40.09 164.69 -- 982 mb Extratropical --
      Aug 27 18:00 GMT 40.1 164.6 -- 980 mb Extratropical --
      Aug 27 15:00 GMT 40.19 164.45 -- 980 mb Extratropical --
      Aug 27 12:00 GMT 40.3 164.3 -- 980 mb Extratropical --
      Aug 27 09:00 GMT 40.36 164.19 -- 979 mb Extratropical --
      Aug 27 06:00 GMT 40.4 164.1 -- 978 mb Extratropical --
      Aug 27 03:00 GMT 40.45 164.03 -- 977 mb Extratropical --
      Aug 27 00:00 GMT 40.5 164 -- 976 mb Extratropical --
      Aug 26 21:00 GMT 40.57 164.04 -- 974 mb Extratropical --
      Aug 26 18:00 GMT 40.6 164.1 -- 972 mb Extratropical --
      Aug 26 15:00 GMT 40.59 164.15 -- 971 mb Extratropical --
      Aug 26 12:00 GMT 40.5 164.1 -- 970 mb Extratropical --
      Aug 26 09:00 GMT 40.28 163.94 -- 969 mb Extratropical --
      Aug 26 06:00 GMT 40 163.6 -- 968 mb Extratropical --
      Aug 26 03:00 GMT 39.72 163.06 -- 966 mb Extratropical --
      Aug 26 00:00 GMT 39.5 162.4 -- 964 mb Extratropical --
      Aug 25 21:00 GMT 39.44 161.8 -- 962 mb Extratropical --
      Aug 25 18:00 GMT 39.4 161.1 -- 960 mb Extratropical --
      Aug 25 15:00 GMT 39.3 160.2 -- 959 mb Extratropical --
      Aug 25 12:00 GMT 39 159.3 -- 958 mb Extratropical --
      Aug 25 09:00 GMT 38.42 158.69 -- 961 mb Extratropical --
      Aug 25 06:00 GMT 37.6 158 -- 964 mb Extratropical --
      Aug 25 03:00 GMT 36.62 156.96 -- 964 mb Severe Tropical Storm --
      Aug 25 00:00 GMT 35.6 155.7 70 mph 965 mb Severe Tropical Storm --
      Aug 24 21:00 GMT 34.68 154.28 70 mph 965 mb Severe Tropical Storm --
      Aug 24 18:00 GMT 33.9 152.9 70 mph 965 mb Severe Tropical Storm --
      Aug 24 15:00 GMT 33.29 151.76 70 mph 965 mb Typhoon --
      Aug 24 12:00 GMT 32.9 150.8 75 mph 965 mb Typhoon 1
      Aug 24 09:00 GMT 32.72 149.93 75 mph 962 mb Typhoon 1
      Aug 24 06:00 GMT 32.6 149.2 80 mph 960 mb Typhoon 1
      Aug 24 03:00 GMT 32.33 148.58 85 mph 957 mb Typhoon 1
      Aug 24 00:00 GMT 32 148.1 85 mph 955 mb Typhoon 1
      Aug 23 21:00 GMT 31.66 147.72 85 mph 955 mb Typhoon 1
      Aug 23 18:00 GMT 31.3 147.4 85 mph 955 mb Typhoon 1
      Aug 23 15:00 GMT 30.94 147.04 85 mph 955 mb Typhoon 1
      Aug 23 12:00 GMT 30.6 146.7 85 mph 955 mb Typhoon 1
      Aug 23 09:00 GMT 30.28 146.39 90 mph 952 mb Typhoon 1
      Aug 23 06:00 GMT 30 146.1 90 mph 950 mb Typhoon 1
      Aug 23 03:00 GMT 29.74 145.77 90 mph 950 mb Typhoon 1
      Aug 23 00:00 GMT 29.5 145.5 90 mph 950 mb Typhoon 1
      Aug 22 21:00 GMT 29.27 145.37 90 mph 950 mb Typhoon 1
      Aug 22 18:00 GMT 29 145.3 90 mph 950 mb Typhoon 1
      Aug 22 15:00 GMT 28.61 145.19 90 mph 950 mb Typhoon 1
      Aug 22 12:00 GMT 28.2 145.1 90 mph 950 mb Typhoon 1
      Aug 22 09:00 GMT 27.89 145.04 90 mph 950 mb Typhoon 1
      Aug 22 06:00 GMT 27.6 145 90 mph 950 mb Typhoon 1
      Aug 22 03:00 GMT 27.3 144.93 90 mph 950 mb Typhoon 1
      Aug 22 00:00 GMT 27 144.9 90 mph 950 mb Typhoon 1
      Aug 21 21:00 GMT 26.72 144.96 90 mph 950 mb Typhoon 1
      Aug 21 18:00 GMT 26.4 145.1 90 mph 950 mb Typhoon 1
      Aug 21 15:00 GMT 25.94 145.28 95 mph 947 mb Typhoon 1
      Aug 21 12:00 GMT 25.5 145.5 100 mph 945 mb Typhoon 2
      Aug 21 09:00 GMT 25.25 145.74 100 mph 945 mb Typhoon 2
      Aug 21 06:00 GMT 25 146 100 mph 945 mb Typhoon 2
      Aug 21 03:00 GMT 24.57 146.24 100 mph 942 mb Typhoon 2
      Aug 21 00:00 GMT 24.1 146.5 105 mph 940 mb Typhoon 2
      Aug 20 21:00 GMT 23.68 146.79 105 mph 937 mb Typhoon 2
      Aug 20 18:00 GMT 23.3 147.1 105 mph 935 mb Typhoon 2
      Aug 20 15:00 GMT 22.93 147.44 105 mph 932 mb Typhoon 2
      Aug 20 12:00 GMT 22.6 147.8 110 mph 930 mb Typhoon 2
      Aug 20 09:00 GMT 22.31 148.19 110 mph 930 mb Typhoon 2
      Aug 20 06:00 GMT 22 148.6 110 mph 930 mb Typhoon 2
      Aug 20 03:00 GMT 21.61 149.04 110 mph 927 mb Typhoon 3
      Aug 20 00:00 GMT 21.2 149.5 115 mph 925 mb Typhoon 3
      Aug 19 21:00 GMT 20.79 149.95 115 mph 925 mb Typhoon 3
      Aug 19 18:00 GMT 20.4 150.4 115 mph 925 mb Typhoon 3
      Aug 19 15:00 GMT 20.04 150.87 115 mph 925 mb Typhoon 3
      Aug 19 12:00 GMT 19.7 151.3 115 mph 925 mb Typhoon 3
      Aug 19 09:00 GMT 19.38 151.59 115 mph 925 mb Typhoon 3
      Aug 19 06:00 GMT 19.1 151.9 115 mph 925 mb Typhoon 3
      Aug 19 03:00 GMT 18.92 152.38 115 mph 925 mb Typhoon 3
      Aug 19 00:00 GMT 18.7 152.9 115 mph 925 mb Typhoon 3
      Aug 18 21:00 GMT 18.34 153.34 110 mph 927 mb Typhoon 3
      Aug 18 18:00 GMT 17.9 153.8 110 mph 930 mb Typhoon 2
      Aug 18 15:00 GMT 17.44 154.37 110 mph 930 mb Typhoon 2
      Aug 18 12:00 GMT 17 154.9 110 mph 930 mb Typhoon 2
      Aug 18 09:00 GMT 16.61 155.23 110 mph 932 mb Typhoon 2
      Aug 18 06:00 GMT 16.3 155.5 110 mph 935 mb Typhoon 2
      Aug 18 03:00 GMT 16.06 155.84 110 mph 935 mb Typhoon 2
      Aug 18 00:00 GMT 15.9 156.2 110 mph 935 mb Typhoon 2
      Aug 17 21:00 GMT 15.81 156.58 105 mph 937 mb Typhoon 2
      Aug 17 18:00 GMT 15.7 157 105 mph 940 mb Typhoon 2
      Aug 17 15:00 GMT 15.42 157.52 100 mph 945 mb Typhoon 2
      Aug 17 12:00 GMT 15.1 158 90 mph 950 mb Typhoon 1
      Aug 17 09:00 GMT 14.87 158.28 90 mph 955 mb Typhoon 1
      Aug 17 06:00 GMT 14.7 158.5 85 mph 960 mb Typhoon 1
      Aug 17 03:00 GMT 14.59 158.8 80 mph 965 mb Typhoon 1
      Aug 17 00:00 GMT 14.5 159.1 75 mph 970 mb Typhoon 1
      Aug 16 21:00 GMT 14.38 159.37 70 mph 972 mb Severe Tropical Storm --
      Aug 16 18:00 GMT 14.3 159.6 70 mph 975 mb Severe Tropical Storm --
      Aug 16 15:00 GMT 14.33 159.81 65 mph 977 mb Severe Tropical Storm --
      Aug 16 12:00 GMT 14.4 160 65 mph 980 mb Severe Tropical Storm --
      Aug 16 09:00 GMT 14.47 160.19 60 mph 982 mb Severe Tropical Storm --
      Aug 16 06:00 GMT 14.5 160.4 60 mph 985 mb Severe Tropical Storm --
      Aug 16 03:00 GMT 14.43 160.65 55 mph 987 mb Tropical Storm --
      Aug 16 00:00 GMT 14.4 160.9 50 mph 990 mb Tropical Storm --
      Aug 15 21:00 GMT 14.58 161.1 50 mph 992 mb Tropical Storm --
      Aug 15 18:00 GMT 14.8 161.3 50 mph 994 mb Tropical Storm --
      Aug 15 15:00 GMT 14.89 161.57 50 mph 996 mb Tropical Storm --
      Aug 15 12:00 GMT 14.9 161.8 45 mph 998 mb Tropical Storm --
      Aug 15 09:00 GMT 14.87 161.92 45 mph 999 mb Tropical Storm --
      Aug 15 06:00 GMT 14.8 162 40 mph 1,000 mb Tropical Storm --
      Aug 15 03:00 GMT 14.74 162.1 40 mph 1,001 mb Tropical Storm --
      Aug 15 00:00 GMT 14.7 162.2 40 mph 1,002 mb Tropical Storm --
      Aug 14 21:00 GMT 14.73 162.3 40 mph 1,002 mb Tropical Storm --
      Aug 14 18:00 GMT 14.8 162.4 40 mph 1,002 mb Tropical Storm --
      Aug 14 15:00 GMT 14.91 162.49 -- 1,003 mb Tropical Depression --
      Aug 14 12:00 GMT 15 162.6 -- 1,004 mb Tropical Depression --
      Aug 14 09:00 GMT 15.03 162.78 -- 1,004 mb Tropical Depression --
      Aug 14 06:00 GMT 15 163 -- 1,004 mb Tropical Depression --
      Aug 14 03:00 GMT 14.92 163.25 -- 1,004 mb Tropical Depression --
      Aug 14 00:00 GMT 14.8 163.5 -- 1,004 mb Tropical Depression --

      Learn more about Typhoon Atsani and the 2015 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary