Weather Alert: Heat Advisory issued September 7 at 11:09AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA
Alert
- Severity: Moderate
- Urgency: Expected
- Area: San Bernardino and Riverside County Valleys-The Inland Empire
- Effective: 2026-09-07T11:09:00-07:00
- Ends: 2026-09-10T20:00:00-07:00
* WHAT…High temperatures in the upper 90s to 103 degrees expected overnight low temperatures in the mid-70s. * WHERE…San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN…From 10 AM Tuesday to 8 PM PDT Thursday. * IMPACTS…Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS…Moderate to locally major HeatRisk. Elevated low temperatures will limit overnight relief from the heat.
Official alert data (National Weather Service)
Generated from public records with automated review; see sources linked above. Corrections: see About page.
Inspection record1 source
Every civic claim above is drawn from these records. Follow any one to the primary document and check it. A record marked archived copy opens our dated copy of the document, taken when the post was written, with the issuing body’s live page linked from it.
- api.weather.govarchived copyhttps://chinovalley.today/source/5c5f79cd41b4ba158aff24ceac5e133a4641a82ad41c1d699adef6bcdbda63eb/#urn:oid:2.49.0.1.840.0.c1ee2511df0052eb682e4457c29db4f3cea9ccb1.003.1
Tier A — rendered from structured data, no model involved.