Extreme Heat Warning Issued for Orange County This Weekend
The National Weather Service (NWS) has issued an extreme heat warning for Orange County, California, effective from Friday, July 31, at 10 a.m. through Sunday, August 2, at 8 p.m. (Source time: 2026-07-28 09:01 p.m. PDT). Temperatures are expected to reach the mid to upper 90s °F (35-37 °C) east of Interstate 5. The warning highlights the potential for dangerously hot conditions, which could significantly increase the risk of heat-related illnesses. Additionally, a coastal flood advisory and high surf advisory are in effect for Orange County and San Diego County coastal areas from Wednesday, July 29, at 5 p.m. through Saturday, August 1, at 5 p.m.