
San Diego County Prepares for Prolonged Heat Wave and Potential Power Shutoffs
The National Weather Service issued an Extreme Heat Warning for San Diego County starting Friday, Oct. 1, 2026, with dangerously high temperatures expected through next Thursday. Inland valleys may reach the 100s, while coastal areas face the 90s. Due to hot, dry, and windy conditions, SDG&E may activate Public Safety Power Shutoffs (PSPS) through Oct. 5 to mitigate wildfire risks. The County of San Diego urges residents to prepare for outages, utilize 33 air-conditioned Cool Zones, and monitor health for heat-related illnesses. Nearby Santa Barbara County already experienced PSPS affecting 2,490 customers due to similar weather patterns.













