Red Flag Warning
Status
Event Continued Active alertStart Time
Fri 08/07/2026 02:00 PM EDTEnd Time
Sun 08/09/2026 02:00 AM EDTSignificance
WarningImpacts
High impact
Headline
...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY AND
SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN...
.Breezy westerly winds through the Cascade gaps will likely (80%
chance) overlap with low relative humidity and generate Red Flag
conditions this afternoon through Saturday. Poor to fair
overnight RH recovery is anticipated Friday night.
Full Alert Message
URGENT - FIRE WEATHER MESSAGE National Weather Service Pendleton OR 509 AM PDT Fri Aug 7 2026 ...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY TODAY AND SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (80% chance) overlap with low relative humidity and generate Red Flag conditions this afternoon through Saturday. Poor to fair overnight RH recovery is anticipated Friday night. ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE OR691... * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin of Washington. * TIMING...From 11 AM this morning to 11 PM PDT Saturday. * WINDS...West 10 to 20 mph with gusts up to 30 mph, with strongest winds on Saturday. * RELATIVE HUMIDITY...As low as 11 percent, with lowest humidities today. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Technical Header
ORZ691-WAZ691-072200- /O.CON.KPDT.FW.W.0015.260807T1800Z-260809T0600Z/ Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington- 509 AM PDT Fri Aug 7 2026