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September 30, 2026 to October 6, 2026

Extreme Heat Watches in California: every notice

9 notices from September 30, 2026 to October 6, 2026 of Extreme Heat Watches in California.

September 30, 2026 to October 6, 2026

  1. Extreme Heat Watch: Catalina and Santa Barbara Islands, Santa Clarita Valley, Ventura County Beaches and 16 more, CA Catalina and Santa Barbara Islands, Santa Clarita Valley, Ventura County Beaches and 16 more Watch
  2. Extreme Heat Watch: Cuyama Valley, Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast and 4 more, CA Cuyama Valley, Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast and 4 more Watch
  3. Extreme Heat Watch: San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Inland Valleys and 3 more, CA San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Inland Valleys and 3 more expired
  4. Extreme Heat Watch: Imperial County West and Imperial Valley, CA Imperial County West and Imperial Valley Watch
  5. Extreme Heat Watch: Imperial County West and Imperial Valley, CA Imperial County West and Imperial Valley Watch
  6. Extreme Heat Watch: Imperial County West and Imperial Valley, CA Imperial County West and Imperial Valley Watch
  7. Extreme Heat Watch: Imperial County West and Imperial Valley, CA Imperial County West and Imperial Valley Watch
  8. Extreme Heat Watch: Parker Valley, Gila River Valley, Palo Verde Valley and 1 more, AZ and CA Parker Valley, Gila River Valley, Palo Verde Valley and 1 more Watch
  9. Extreme Heat Watch: Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning, CA Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning Watch

Source: National Weather Service alerts (api.weather.gov). A U.S. Government work, in the public domain.

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Extreme Heat Watches in California