Started on Aug 19, 2026.
United States todayLive
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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
Quick facts
- Location
- 33 miles southwest of Pocatello, ID
- People working on it
- 32 people
- Complexity
- Type 3 IncidentOfficial scale from 5 to 1: a Type 1 is the most complex in the country.
- What's burning
- Tall Grass (2.5 feet)
- How it's behaving
- MinimalSmoldering — Burning without flame, in the ground or in roots. Can flare up days later.Creeping — Moves slowly, hugging the ground.
- Jurisdiction
- Private 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 across Cassia County, Idaho, thirty-three miles southwest of Pocatello, the active North Heglar Fire has consumed 1,844 acres of private land since it started on August 19, 2026. Over its five days burning, the incident has maintained an average daily growth of approximately 369 acres per day.
Fire behavior is currently characterized as minimal, smoldering, and creeping through 2.5-foot tall grass fuels. Containment efforts have reached 73 percent. Management of the incident is handled by a Type 3 Incident Command, supported by 88 personnel and accumulating a total cost of one million dollars.
This event unfolds within the region's typical fire season, which runs from June to October. Across the broader national context, 2,993,191 hectares have burned so far in 2026, marking a figure 45 percent below the two-decade average.
In context
This wildfire burned in Idaho for 7 days. In total it burned about 1,844 acres — around 7.5 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 3,216,670 hectares have burned so far in 2026 — 41% 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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