Alaska wildfires

Big Fire

OutYukon-Koyukuk County, Alaska2026Wildfire

The Big Fire was reported on June 26, 2026 in Yukon-Koyukuk County, Alaska and burned 258 acres. It was declared out on September 15, 2026. The cause is listed as natural.

Size
258 acres
Contained
100%
Discovered
June 26, 2026
Personnel
32

Radar

Reflectivity now over Big Fire. Open it to see fires and the fire weather outlook on the map.

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Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.

Map

Perimeter mapped June 30, 2026 at 3:00 PM AKDT, 258 acres (gps-walked). Point of origin 64.759, -155.137.

Live radar at the fire

The incident

Size
258 acres
Containment
100%
Discovered
June 26, 2026 at 3:12 PM AKDT
Contained
July 9, 2026 at 8:00 PM AKDT
Declared out
September 15, 2026 at 4:30 PM AKDT
Cause
Natural
Location
10 Miles E from Ruby, AK
County
Yukon-Koyukuk County
State
Alaska
Protecting agency
BLM
Jurisdiction
ANC
Land ownership at origin
ANC
Personnel assigned
32
Incident management
Type 3 Team, Type 3 Incident
Primary fuel
Timber (Litter and Understory)
Estimated cost to date
$1,930,389
Incident type
Wildfire
Unique fire identifier
2026-AKTAD-000313
IRWIN identifier
7B831616-5F09-4F10-8EE6-79F5BE5B6A32

Growth

Mapped area at the last perimeter of each day, from June 29, 2026 (242 acres) to July 27, 2026 (258 acres). The largest one-day growth was 16 acres, mapped July 1, 2026.

DayAcresChange
June 29, 2026242
July 1, 2026258+16
July 27, 20262580

Alaska wildfires today Wildfires of 2026 All current fires

Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 16, 2026 at 2:21 PM AKDT. Identifier 2026-AKTAD-000313.