Extreme Heat Warnings and Heat Advisories cover much of California as October heat wave persists
Extreme Heat Warnings and Heat Advisories covered a broad section of California on October 5, 2026, as potentially record-breaking early-October heat persisted from Southern California to the Bay Area, Central Valley and northern interior. Forecast highs reached 41°C (106°F) in inland Los Angeles and Ventura counties and 43°C (110°F) in Death Valley, while unusually warm nights limited relief. Most alerts remained in effect through October 7 or 8, with the Death Valley warning continuing through October 9.

