Washington Severe Red Flag Warning | Effective 07/23/2026 09:18

Headline: 
Red Flag Warning issued July 23 at 9:18AM PDT until July 24 at 11:00PM PDT by NWS Spokane WA
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
July 23, 2026 - 9:18am
Expires: 
July 24, 2026 - 2:00am
Description: 
...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown will first bring a threat for thunderstorms across portions of central and north-central Washington today and tonight. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. * Affected Area: Colville Reservation (Zone 702). * Lightning: 15 to 30 percent chance of thunderstorms from 1 PM Thursday to 2 AM Friday. Gusty and erratic outflow winds up to 35 mph possible in any thunderstorms. * Winds: Friday afternoon winds - Southwest 10 to 20 mph with gusts up to 25 mph. Saturday afternoon winds - Southwest winds 15 to 25 mph with gusts up to 40 mph. * Relative Humidities: 12 to 25 percent. * Impacts: New fire starts from lightning Thursday. New and existing fires could be impacted by gusty outflow winds. Gusty winds and low humidity Friday and Saturday afternoon may lead to rapid fire spread with any new or ongoing fires.
Instruction: 
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. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Area Description: 
Colville Reservation
Forcast Office: 
NWS Spokane WA