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      Hurricane and Tropical Cyclones

      Hurricane Archive

      Detailed information for tropical storms since 1851 and tracking maps since 1971.

      1866 Atlantic Season

      All Atlantic storms (1851–2026)

      Named storms
      11
      Hurricanes
      8
      Major (Cat 3+)
      1
      Strongest
      Unnamed
      140 mph · 938 mb

      Storms

      • TD
      • TS
      • Cat 1
      • Cat 2
      • Cat 3
      • Cat 4
      • Cat 5
      1866 Atlantic storms
      JunJulAugSepOctNovTimeline
      Unnamed Tropical Storm Jun 1 – Jun 6 65 mph -- TS
      Unnamed Hurricane Jul 11 – Jul 16 105 mph -- Cat 2
      Unnamed Hurricane Aug 13 – Aug 18 105 mph -- Cat 2
      Unnamed Hurricane Aug 29 – Sep 11 80 mph -- Cat 1
      Unnamed Hurricane Sep 4 – Sep 7 80 mph -- Cat 1
      Unnamed Hurricane Sep 17 – Sep 22 75 mph -- Cat 1
      Unnamed Hurricane Sep 22 – Sep 24 105 mph -- Cat 2
      Unnamed Hurricane Sep 24 – Oct 5 140 mph 938 mb Cat 4
      Unnamed Tropical Storm Sep 26 – Oct 2 70 mph -- TS
      Unnamed Hurricane Oct 21 – Oct 31 85 mph 984 mb Cat 1
      Unnamed Tropical Storm Oct 29 – Oct 30 70 mph -- TS
      Level Access
      Glossary