Severe · Extreme Heat WarningActive alert
Extreme Heat Warning issued October 2 at 12:25PM PDT until October 8
Affecting Orange County Inland
In effect until: Oct 3, 2026, 5:15 AM
Orange County Inland
Likely impact; effects through 5:15 AM.
Stay in air conditioning if possible. Drink water regularly and check on elderly neighbors.
Read the original bulletin (official text)
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the mid 90s to 102 with very warm nights with low temperatures in the 70s expected. For the Wind Advisory, east winds 15 to 25 mph with gusts to 40 mph expected. * WHERE...Orange County Inland Areas. Wind Advisory for southeastern Orange County valleys. * WHEN...For the Extreme Heat Warning, until 8 PM PDT Thursday. For the Wind Advisory, from 6 AM to 6 PM PDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Heat related illnesses increase significantly during extreme heat events.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™