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      Hurricane and Tropical Cyclones

      Hurricane Archive

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

      1970 Eastern Pacific Season

      All Eastern Pacific storms (1851–2026)

      Named storms
      19
      Hurricanes
      5
      Major (Cat 3+)
      1
      Strongest
      Celia
      140 mph · 944 mb

      Storms

      • TD
      • TS
      • Cat 1
      • Cat 2
      • Cat 3
      • Cat 4
      • Cat 5
      1970 Eastern Pacific storms
      MayJunJulAugSepOctNovTimeline
      Hurricane Adele May 30 – Jun 7 85 mph -- Cat 1
      Tropical Storm Blanca Jun 10 – Jun 12 60 mph -- TS
      Tropical Storm Connie Jun 17 – Jun 21 50 mph -- TS
      Tropical Storm Eileen Jun 26 – Jun 30 45 mph -- TS
      Hurricane Francesca Jul 1 – Jul 10 100 mph 991 mb Cat 2
      Tropical Storm Gretchen Jul 14 – Jul 21 50 mph 1,009 mb TS
      Tropical Storm Helga Jul 16 – Jul 20 60 mph -- TS
      Tropical Storm IONE-2 Jul 22 – Jul 26 50 mph -- TS
      Tropical Storm IONE-1 Jul 24 – Jul 25 60 mph -- TS
      Tropical Storm Joyce Jul 29 – Aug 4 60 mph -- TS
      Hurricane Celia Jul 31 – Aug 5 140 mph 944 mb Cat 4
      Tropical Storm Kristen Aug 5 – Aug 8 50 mph -- TS
      Hurricane Lorraine Aug 16 – Aug 27 100 mph 963 mb Cat 2
      Tropical Storm Maggie Aug 20 – Aug 27 60 mph -- TS
      Tropical Storm Norma Aug 31 – Sep 6 60 mph 992 mb TS
      Tropical Storm Orlene Sep 7 – Sep 9 65 mph -- TS
      Hurricane Patricia Oct 4 – Oct 11 110 mph 972 mb Cat 2
      Tropical Storm Rosalie Oct 21 – Oct 23 50 mph 1,006 mb TS
      Tropical Storm Selma Nov 1 – Nov 8 70 mph 995 mb TS
      Level Access
      Glossary