Extreme Heat Warning Issued for Southern California Inland Areas

The National Weather Service San Diego has issued an Extreme Heat Warning for parts of Southern California, including the Santa Ana Mountains, Foothills, and Inland Empire. Temperatures are forecast to reach 90s to mid-100s, with warm overnight lows, until Thursday, September 10, 2026, at 8 PM PDT. This alert highlights a significant risk of increased heat-related illnesses for residents in the affected regions.