Started on Aug 22, 2026.
True view
Fire view
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.
🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now
Drag to compare: normal photo on the left, heat brought out on the right.
Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus
Red dots: heat detected by satellite in the last 48h. NASA FIRMS
Active fires nearby1 · 100 km
Quick facts
- Location
- 5 miles west of Mabton, WA
- Cause
- Natural
- People working on it
- 4 people
- Complexity
- Type 3 IncidentOfficial scale from 5 to 1: a Type 1 is the most complex in the country.
- What's burning
- Short Grass (1 foot)
- How it's behaving
- MinimalSmoldering — Burning without flame, in the ground or in roots. Can flare up days later.
- Jurisdiction
- BIA · Federal land
Glossary: what each term means
Barely moving. Low, thin smoke.
Burning without flame, in the ground or in roots. Can flare up days later.
Moves slowly, hugging the ground.
Spreads with low, steady flames.
Spreading evenly and steadily, with visible flame.
Fast and unpredictable.
Runs along the ground much faster than a person walks.
Grows along the sides, not head-on.
Moves against the wind or downhill, which makes it slower.
Climbs into the treetops and jumps crown to crown. It can't be attacked from the ground.
Climbs into the crowns in bursts and drops back down.
Whole trees flaring up like torches.
Single scattered trees flaring up whole, like torches.
Whole clumps of trees flaring at once.
Wind carries embers through the air and starts new fires ahead of the front: that is how a fire jumps a road or a firebreak.
The wind pushes it in long runs in one direction.
The ones marked ● are the behaviors that make a fire harder to stop. They are not a warning or an instruction: they are the description written by the agency in charge. For decisions, always follow your emergency services.
Burning near Satus, Washington, in Yakima County, the Colwash Fire has charred 39,103 acres of federal land since its natural ignition on August 22, 2026. Managed under a Type 3 Incident by the Bureau of Indian Affairs with a four-person crew, the fire has maintained an average daily growth of approximately 3,008 acres per day over its 13-day burning period. After burning primarily through short grass fuel that stands about one foot tall, the blaze is now fully contained at 100 percent, exhibiting minimal and smoldering fire behavior.
The incident accumulated a total cost of $1,900,000 under Type 3 IC management. Nationally, the broader context shows 3,177,542 hectares burned across the country so far in 2026, tracking 42 percent below the two-decade average for a typical fire season that spans from June to October.
In context
This wildfire burned in Washington for 20 days. In total it burned about 39,103 acres — around 158 km².
In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.
The bigger picture in United States
Across United States, roughly 3,343,020 hectares have burned so far in 2026 — 39% below the two-decade average. Data from Copernicus GWIS.
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Community reports
Reports from people near the fire · unverified
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Not official emergency information. In an emergency, contact fire services/authorities.
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