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[HEALTH] · United States · 7 sources

Southern California Heatwave Triggers Red Flag Warning, Power Shutoffs and Cooling Center Alerts

An extreme heat event affecting Southern and Central California on July 15‑16 prompted multiple public safety actions. The National Weather Service issued a Red Flag Warning for Santa Barbara County, citing hot, dry conditions and strong winds that could spark rapid fire spread. In response, Southern California Edison and Pacific Gas & Electric are considering public‑safety power shutoffs, potentially affecting about 1,300 customers in Santa Barbara and up to 8,000 statewide.

County officials urged residents to stay hydrated, limit outdoor activity and use cooling locations such as malls, libraries, parks and beaches. The City of Santa Ana posted a list of community and senior centers, pools and libraries where people can seek relief. Similar heat advisories were released for Orange County, the Inland Empire and San Diego valleys, warning of temperatures in the 90s to low‑100s and elevated humidity.

In the Central Valley, farmworkers adjusted to triple‑digit temperatures by starting work earlier, taking extra shade breaks and monitoring each other for heat‑stroke symptoms. Advocates highlighted compliance with CAL/OSHA safety standards and the need for continued vigilance.

The combined warnings and advisories aim to reduce heat‑related illness and mitigate wildfire risk as residents across the region cope with sustained high temperatures.