Active Weather Alerts
Extreme Heat Warning
Issued: 7:29 AM Oct. 1, 2026 – National Weather Service
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures in the mid to upper 90s expected. Nights will be very warm with low temperatures mostly in the lower to mid 70s. * WHERE...Orange County Inland Areas. * WHEN...From 10 AM Friday to 8 PM PDT Thursday. * 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. &&
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