Red Flag Warning Issued for Siskiyou and Modoc Counties, California
This alert is no longer in effect.
NOAA issued it on August 21, 2026, 2 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Medford has issued a Red Flag Warning for fire weather zones 284 and 285 in effect from 2 PM to 9 PM PDT Friday due to gusty winds and low humidity.
Read this weather record in 30 seconds
- Record type
- Red Flag Warning
- Affected area
- Northern California
- Issued
- August 21, 2026
- Issuing authority
- NWS Medford OR
Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.
Record status: historical. It was issued 2 days ago; use the issuing agency's live warning service for current conditions in Northern California.
Alert Details
A Red Flag Warning has been issued by the National Weather Service in Medford OR. The alert is in effect from 2 PM to 9 PM PDT Friday for strong gusty winds and low relative humidity.
Affected Areas
Fire weather zones 284 and 285 in California, covering Siskiyou County from the Cascade Mountains east and south to Mt Shasta, and Modoc County except for the Surprise Valley.
What You Should Do
Follow all fire restrictions. Sign up for your county's emergency alert system and familiarize yourself with your emergency plan. Visit weather.gov/medford/wildfire for fire restrictions and ready.gov/plan for more information.
Expected Conditions
South to southwest winds of 15 to 20 mph with gusts of 25 to 30 mph. Minimum humidity 10 to 17 percent. Gusty winds combined with low RH could lead to the rapid spread of any new or existing fires.
Timeline
The Red Flag Warning is effective from 2 PM to 9 PM PDT on Friday, August 21, 2026. A Fire Weather Watch remains in effect from Saturday afternoon through Saturday evening for the same zones.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,073 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 21, 2026.
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