San Jose, California

Regional Weather Alerts


Alert: Red Flag Warning
Area(s): Modoc County Except for the Surprise Valley
Effective: 2026-09-23 @ 5:43 pm -> 2026-09-24 @ 5:45 am
Onset: 2026-09-24 @ 9:00 pm -> 2026-09-25 @ 3:00 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Medford OR on 2026-09-23 @ 5:43 pm
Headline: Red Flag Warning issued September 23 at 10:43AM PDT until September 24 at 8:00PM PDT by NWS Medford OR
Description: The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 2 PM to 8 PM PDT Thursday.

* IMPACTS...Any fires that develop will likely spread rapidly.

* AFFECTED AREA...In CAZ285...Fire weather zone 285.

* WIND...Southwest 12 to 20 mph with gusts of 30 to 35 mph.

* HUMIDITY...Daytime humidities of 11 to 15 percent.

* DETAILED URL...View the hazard area in detail at
https://weather.gov/wrh/hazards?wfo=mfr