A Severe Extreme Heat Warning is in effect for California through 8 October 2026, 20:00, according to the National Weather Service.

The alert covers areas including the Catalina and Santa Barbara Islands, Los Angeles County Beaches, Ventura County Beaches, and the San Gabriel Valley. Temperatures are expected to reach 90 to 100°F at the coast and 106°F in the valleys.

This warning indicates conditions that may increase the risk of heat-related illness. The National Weather Service notes that very hot temperatures are likely to continue into the second week of October, possibly requiring an extension of this alert.

For safety, residents should drink plenty of fluids, stay in air-conditioned rooms, and avoid prolonged sun exposure. Contact 911 in case of emergencies. Stay informed through the National Weather Service and local emergency services.