Extreme Heat Warning: Santa Ana Mountains and Foothills

source: us-gov-api (us-gov-api:noaa-weather)published 2026-09-09 14:25ingested 2026-09-10 02:52

extract

Extreme Heat Warning — Santa Ana Mountains and Foothills Severity: Severe. Certainty: Likely. * WHAT...For the Extreme Heat Warning, dangerously hot conditions with high temperatures in the 90s to near 100 on Thursday with morning low temperatures in the 70s expected. * WHERE...Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of Major HeatRisk. Very warm overnight temperatures will limit relief from the heat.

retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.