Red flag warning affecting Selkirk Mountains of Northeast Washington until Friday midday

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On Thursday at 10:56 a.m. a red flag warning was released by the NWS Spokane WA valid from 11 a.m. until Friday 11 a.m. in effect until Friday at 11 a.m. for Selkirk Mountains of Northeast Washington.

"In Central Washington scattered showers and thunderstorms are tracking through Central WA this morning. This activity is expected become isolated going into the afternoon. Additional showers and storms will redevelop overnight. In Eastern Washington, scattered thunderstorms are expected to develop in the afternoon and track southwest to northeast into the evening. A few storms could be strong during this time with frequent lightning and hail. Gusty outflow winds around 60 mph will be possible with this activity. The National Weather Service in Spokane has issued a Red Flag Warning for thunderstorms, which is in effect until 11 a.m. Friday. Affected Area: Northern and Central Idaho Panhandle (Zone 101) and Selkirk Mountains of Northeast Washington (Zone 700). Thunderstorms: Isolated thunderstorms will be possible through the early afternoon. A round of wet and dry thunderstorms is then expected mid to late afternoon, with additional isolated to scattered thunderstorms possible overnight into Friday morning. Rainfall amounts up to a tenth of an inch possible, with locally higher amounts where multiple storms move over the same area. Outflow winds: Erratic and gusty thunderstorm outflow winds up to 35 mph will be possible through the early afternoon. Outflow gusts of 60 mph will be possible mid afternoon through this evening. Impacts: New fire starts from lightning. New and existing fires could be impacted by gusty outflow winds," says the NWS.

This warning is in effect until Friday at 11 a.m.

What does a red flag warning indicate?

A red flag warning signifies that either extreme fire weather conditions are currently in effect or will be shortly, as stated by 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 are the recommended measures to take during a red flag warning?

A red flag warning demands vigilance and immediate readiness to respond to potential fires. The NWS provides these vital guidelines to minimize fire hazards and ensure your safety:

1. Secure burn barrels:

In areas where controlled burning is sanctioned, make certain that burn barrels sport a weighty metal cover, equipped with holes no larger than 3/4 of an inch.

2. Mindful disposal of smoking materials:

Never discard lit cigarette butts outside, and avoid tossing cigarettes or matches from a moving vehicle. These seemingly small actions can lead to dry grass ignition, potentially sparking a wildfire.

3. Properly extinguish outdoor fires:

To prevent inadvertent fires, diligently douse all outdoor fires. Quench them with a copious deluge of water and stir to guarantee complete cooling. Submerge charcoal until it's thoroughly bereft of residual heat. Never depart from 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 pivotal in reducing the risk of wildfires during these hazardous conditions. Prioritize safety, stay informed, and act responsibly to protect lives and property.

Source: The National Weather Service

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This story was originally published July 16, 2026 at 11:01 AM.