Red flag warning affecting Eastern Washington Wednesday - increased fire danger

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A red flag warning was issued by the NWS Spokane WA on Monday at 10:52 a.m. valid for Wednesday between 11 a.m. and 10 p.m. The warning is for Okanogan Valley, Waterville Plateau and Western Columbia Basin.

"A dry cold front will approach Tuesday afternoon and pass through the area Tuesday night into Wednesday. Tuesday will be very warm and dry with temperatures in the 90s. Southerly winds will increase across Central WA between Moses Lake and Oroville. Late Tuesday afternoon and early evening, westerly winds will increase through the Cascade Gaps. Winds will remain breezy Tuesday night with fair to poor humidity recoveries. Gusty west to southwest winds will expand across Eastern Washington on Wednesday The National Weather Service in Spokane has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 1 p.m. to 10 p.m. Tuesday. A Red Flag Warning has also been issued from 11 a.m. to 10 p.m. Wednesday. The Fire Weather Watch is no longer in effect. Affected Area: Okanogan Valley (Zone 703), Waterville Plateau (Zone 706) and Western Columbia Basin (Zone 707). Winds: Tuesday: south winds 10 to 20 mph gusts 25 mph. Wednesday: West 15 to 25 mph with gusts up to 35 mph. Relative Humidities: Tuesday: 6 to 13%. Wednesday: 15 to 20%. Impacts: Rapid fire spread is likely with any new or ongoing fires," says the NWS.

This warning is in effect until Wednesday at 10 p.m.

What is the significance of a red flag warning?

A red flag warning implies that either extreme fire weather conditions are currently taking place or will occur shortly, according to the NWS. Warm temperatures, very low humidities, and stronger winds are expected to combine to produce an increased risk of fire to spread rapidly.

What actions are necessary during a red flag warning?

During a red flag warning, it is crucial to exercise extreme caution and be prepared to take immediate action in case a fire starts. The NWS offers these steps you can take to lower the risk of fires igniting and ensure your safety:

1. Bolster burn barrel safety:

If burning is permitted in your area, ensure that all burn barrels have a weighted metal cover, complete with holes no larger than 3/4 of an inch.

2. Mindful handling of smoking materials:

Prudently discard cigarette butts and avoid flinging cigarettes or matches from a moving vehicle. These seemingly innocuous actions can kindle dry grass, potentially triggering a wildfire.

3. Prudent fire extinguishing practices:

To thwart accidental fires, diligently extinguish all outdoor fires. Suffocate them with an ample deluge of water and stir to ensure complete cooling. Submerge charcoal in water until it's entirely devoid of heat. Never leave live charcoal unattended.

4. Never desert a blaze:

Avoid leaving any fire unattended. Even sparks or embers carried by the wind can ignite nearby leaves or grass, triggering a fire that spreads rapidly.

Understanding the gravity of a red flag warning and adhering to these precautions is paramount in averting wildfires during these perilous conditions. Prioritize safety, stay impeccably informed, and assume responsibility to shield lives and property.

Source: The National Weather Service

United Robots Washington

This story was originally published July 6, 2026 at 10:56 AM.