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      Hurricane and Tropical Cyclones

      Category 1 Hurricane

      Hurricane Isaias

      Storm Activity: Jul 28, 2020 - Aug 5, 2020

      Peak Wind
      90 mph
      Lowest Pressure
      986 mb
      Duration
      8 days
      Last Position
      46.7 N 71.8 W

      Storm Track

      Jul 28 – Aug 5
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 Peak 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
      90 mph
      Peak category
      Category 1
      Lowest pressure
      986 mb

      Aug 5 · 06:00 GMT 40 mph 1,000 mb Extratropical

      Storm Track Statistics

      Aug 5 06:00 GMT 46.7 -71.8 40 mph 1,000 mb Extratropical --
      Aug 5 03:00 GMT 45.39 -72.37 45 mph 999 mb Extratropical --
      Aug 5 00:00 GMT 44 -73.1 50 mph 998 mb Extratropical --
      Aug 4 21:00 GMT 42.49 -74.07 60 mph 996 mb Tropical Storm --
      Aug 4 18:00 GMT 40.9 -75.1 65 mph 994 mb Tropical Storm --
      Aug 4 15:00 GMT 39.27 -76 65 mph 993 mb Tropical Storm --
      Aug 4 12:00 GMT 37.7 -76.8 70 mph 993 mb Tropical Storm --
      Aug 4 09:00 GMT 36.28 -77.52 70 mph 992 mb Tropical Storm --
      Aug 4 06:00 GMT 35 -78.1 70 mph 992 mb Tropical Storm --
      Aug 4 03:10 GMT 33.9 -78.5 90 mph 986 mb Hurricane 1
      Aug 4 03:00 GMT 33.84 -78.53 90 mph 986 mb Hurricane 1
      Aug 4 00:00 GMT 32.8 -79.1 90 mph 986 mb Hurricane 1
      Aug 3 21:00 GMT 31.92 -79.47 85 mph 988 mb Hurricane 1
      Aug 3 18:00 GMT 31.2 -79.7 75 mph 991 mb Hurricane 1
      Aug 3 15:00 GMT 30.6 -79.9 70 mph 993 mb Tropical Storm --
      Aug 3 12:00 GMT 30.1 -80 70 mph 995 mb Tropical Storm --
      Aug 3 09:00 GMT 29.59 -79.99 70 mph 995 mb Tropical Storm --
      Aug 3 06:00 GMT 29.1 -79.9 70 mph 995 mb Tropical Storm --
      Aug 3 03:00 GMT 28.64 -79.8 70 mph 995 mb Tropical Storm --
      Aug 3 00:00 GMT 28.2 -79.7 70 mph 995 mb Tropical Storm --
      Aug 2 21:00 GMT 27.79 -79.64 70 mph 995 mb Tropical Storm --
      Aug 2 18:00 GMT 27.4 -79.6 70 mph 995 mb Tropical Storm --
      Aug 2 15:00 GMT 26.99 -79.57 65 mph 995 mb Tropical Storm --
      Aug 2 12:00 GMT 26.6 -79.5 65 mph 995 mb Tropical Storm --
      Aug 2 09:00 GMT 26.24 -79.36 65 mph 995 mb Tropical Storm --
      Aug 2 06:00 GMT 25.9 -79.2 65 mph 996 mb Tropical Storm --
      Aug 2 03:00 GMT 25.58 -79.07 65 mph 995 mb Tropical Storm --
      Aug 2 00:00 GMT 25.3 -78.9 70 mph 995 mb Tropical Storm --
      Aug 1 21:00 GMT 25.04 -78.63 70 mph 994 mb Tropical Storm --
      Aug 1 18:00 GMT 24.8 -78.3 70 mph 993 mb Tropical Storm --
      Aug 1 15:00 GMT 24.57 -78 75 mph 990 mb Hurricane 1
      Aug 1 13:00 GMT 24.4 -77.7 80 mph 989 mb Hurricane 1
      Aug 1 12:00 GMT 24.3 -77.5 80 mph 987 mb Hurricane 1
      Aug 1 09:00 GMT 23.96 -77.05 85 mph 987 mb Hurricane 1
      Aug 1 06:00 GMT 23.6 -76.7 85 mph 987 mb Hurricane 1
      Aug 1 03:00 GMT 23.26 -76.3 85 mph 987 mb Hurricane 1
      Aug 1 00:00 GMT 22.9 -75.9 85 mph 987 mb Hurricane 1
      Jul 31 21:00 GMT 22.51 -75.52 85 mph 988 mb Hurricane 1
      Jul 31 18:00 GMT 22.1 -75.1 80 mph 990 mb Hurricane 1
      Jul 31 15:00 GMT 21.7 -74.58 75 mph 991 mb Hurricane 1
      Jul 31 12:00 GMT 21.3 -74 75 mph 992 mb Hurricane 1
      Jul 31 09:00 GMT 20.9 -73.4 80 mph 990 mb Hurricane 1
      Jul 31 06:00 GMT 20.5 -72.7 80 mph 990 mb Hurricane 1
      Jul 31 03:00 GMT 20.21 -71.95 75 mph 993 mb Hurricane 1
      Jul 31 00:00 GMT 19.9 -71.2 75 mph 996 mb Hurricane 1
      Jul 30 21:00 GMT 19.51 -70.53 70 mph 997 mb Tropical Storm --
      Jul 30 18:00 GMT 18.9 -69.8 70 mph 999 mb Tropical Storm --
      Jul 30 16:15 GMT 18.4 -69.3 65 mph 1,002 mb Tropical Storm --
      Jul 30 15:00 GMT 18.14 -69.02 65 mph 1,002 mb Tropical Storm --
      Jul 30 12:00 GMT 17.7 -68.5 65 mph 1,002 mb Tropical Storm --
      Jul 30 09:00 GMT 17.19 -67.88 60 mph 1,002 mb Tropical Storm --
      Jul 30 06:00 GMT 16.7 -67.2 60 mph 1,003 mb Tropical Storm --
      Jul 30 03:00 GMT 16.21 -66.48 55 mph 1,003 mb Tropical Storm --
      Jul 30 00:00 GMT 15.8 -65.7 50 mph 1,004 mb Tropical Storm --
      Jul 29 21:00 GMT 15.49 -64.87 50 mph 1,004 mb Tropical Disturbance --
      Jul 29 18:00 GMT 15.3 -64 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 15:00 GMT 15.24 -63.12 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 12:00 GMT 15.2 -62.2 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 09:00 GMT 15.04 -61.27 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 06:00 GMT 14.8 -60.3 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 03:00 GMT 14.49 -59.3 45 mph 1,005 mb Tropical Disturbance --
      Jul 29 00:00 GMT 14.1 -58.3 45 mph 1,005 mb Tropical Disturbance --
      Jul 28 21:00 GMT 13.65 -57.38 45 mph 1,005 mb Tropical Disturbance --
      Jul 28 18:00 GMT 13.2 -56.4 40 mph 1,006 mb Tropical Disturbance --
      Jul 28 15:00 GMT 12.83 -55.25 40 mph 1,006 mb Tropical Disturbance --
      Jul 28 12:00 GMT 12.5 -54 40 mph 1,007 mb Tropical Disturbance --

      Learn more about Hurricane Isaias and the 2020 Atlantic hurricane season in our hurricane archive.

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      Level Access
      Glossary