Weather Alert Details

San Diego County coastal areas

Extreme Heat Warning until THU 8:00 PM PDT Issued October, 08 2026 at 12:19 AM - US/Pacific expires October, 08 2026 at 8:00 PM - US/Pacific ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the lower to mid 90s for the mesas. * WHERE...San Diego County Coastal Areas. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. &&