fireriskhere

Washington · incident record

Tucannon Mutual Aid Fire, Washington

8,069

Acres reported

—

Contained

0

Acres since yesterday

Last updated · refreshed every 15 minutes from the NIFC WFIGS feed · awareness only — follow local authorities

Update ·

As of Aug 16, 2026, 05:00 UTC, the Tucannon Mutual Aid Fire is no longer listed in the federal active-fire feed at 8,069 acres, in Washington.

No change in reported size since Aug 15, 2026, 04:45 UTC.

The most recent mapped perimeter (Jun 19, 2026, 16:30 UTC) covers 8,061 acres.

No satellite heat detections matched to this incident in the last 24 hours (last one Jul 6, 2026, 16:26 UTC).

It was last present in the feed Aug 16, 2026, 05:00 UTC; the largest size reported was 8,069 acres. This page stays up as a record of the incident.

Tucannon Mutual Aid Fire map

The most recent mapped perimeter, with the reported point of origin.

Latest perimeter   ·   Perimeters come from the WFIGS interagency perimeter service and are usually mapped once a day; the mapped area can differ from the reported acreage.

Key facts

Size
8,069 acres
Containment
not reported
Status
Not in feed (last seen Aug 16, 2026)
Discovered
Jun 16, 2026
Location
Washington
Origin point
46.4894, -117.9496
Perimeter mapped
Jun 19, 2026 (60 days ago)
Satellite heat, 24 h
none matched

Nearest towns

Distances are from the reported point of origin, not from the fire’s edge (see the perimeter map for the current extent).

  • Dayton, WA11 mi S of the origin · pop. 2,526
  • Pomeroy, WA17 mi E of the origin · pop. 1,389
  • Waitsburg, WA18 mi SW of the origin · pop. 1,191
  • Walla Walla East, WA35 mi SW of the origin · pop. 1,672
  • Walla Walla, WA35 mi SW of the origin · pop. 32,237

Other fires nearby

  • Lyons Ferry Fire17 mi away · 33,749 acres · 100% contained
  • Nunamaker Road Fire23 mi away · 20,870 acres · 80% contained
  • Devil's Canyon Fire29 mi away · 4,766 acres · 100% contained
  • Wallace Walker Fire30 mi away · 801 acres · 100% contained
  • Winona Fire32 mi away · 20 acres
  • Neff Jones Fire34 mi away · 7,276 acres · 100% contained
  • Paradise Fire34 mi away · 5,333 acres · 0% contained
  • Palouse River Fire40 mi away · 637 acres · 100% contained

All Washington wildfires →

Tucannon Mutual Aid Fire daily history

The largest size and containment reported each UTC day, from our 15-minute archive of the federal feed (first seen Jun 17, 2026, 01:00 UTC).

Day (UTC)Reported sizeChangeContained
Aug 16, 20268,069 acres0—
Aug 15, 20268,069 acres0—
Aug 14, 20268,069 acres0—
Aug 13, 20268,069 acres0—
Aug 12, 20268,069 acres0—
Aug 11, 20268,069 acres0—
Aug 10, 20268,069 acres0—
Aug 9, 20268,069 acres0—
Aug 8, 20268,069 acres0—
Aug 7, 20268,069 acres0—
Aug 6, 20268,069 acres0—
Aug 5, 20268,069 acres0—
Aug 4, 20268,069 acres0—
Aug 3, 20268,069 acres0—
Aug 2, 20268,069 acres0—
Jul 14, 20268,069 acres0—
Jul 13, 20268,069 acres0—
Jul 12, 20268,069 acres0—
Jul 11, 20268,069 acres0—
Jul 10, 20268,069 acres0—
Jul 9, 20268,069 acres0—
Jul 8, 20268,069 acres0—
Jul 7, 20268,069 acres0—
Jul 6, 20268,069 acres0—
Jul 5, 20268,069 acres0—
Jul 4, 20268,069 acres0—
Jul 3, 20268,069 acres0—
Jul 2, 20268,069 acres0—
Jul 1, 20268,069 acres0—
Jun 30, 20268,069 acres0—
Jun 29, 20268,069 acres0—
Jun 28, 20268,069 acres0—
Jun 27, 20268,069 acres0—
Jun 26, 20268,069 acres0—
Jun 25, 20268,069 acres0—
Jun 24, 20268,069 acres0—
Jun 23, 20268,069 acres0—
Jun 22, 20268,069 acres0—
Jun 21, 20268,069 acres0—
Jun 20, 20268,069 acres0—
Jun 19, 20268,069 acres+337—
Jun 18, 20267,732 acres+7,432—
Jun 17, 2026300 acres——

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Tucannon Mutual Aid Fire questions, answered from the data

How big is the Tucannon Mutual Aid Fire?

As of Aug 16, 2026, 05:00 UTC, the Tucannon Mutual Aid Fire is reported at 8,069 acres. No change in reported size since Aug 15, 2026, 04:45 UTC.

Is the Tucannon Mutual Aid Fire contained?

Containment has not been reported for the Tucannon Mutual Aid Fire in the federal feed as of Aug 16, 2026, 05:00 UTC.

Where is the Tucannon Mutual Aid Fire?

The reported point of origin is at 46.4894, -117.9496 in Washington. Nearest towns: Dayton (11 mi S), Pomeroy (17 mi E), Waitsburg (18 mi SW). The map on this page shows the most recent mapped perimeter.

Is the Tucannon Mutual Aid Fire still burning?

It is no longer in the federal active-fire feed; it was last listed Aug 16, 2026, 05:00 UTC. Fires drop out of the feed when the incident is closed or handed to local management, not necessarily when every ember is out.

Where do I find evacuation orders for the Tucannon Mutual Aid Fire?

From the county sheriff and local emergency management, not from this site. Check the official Washington sources on our Washington page and your county’s alert system. FireRiskHere is for awareness only.

How current is this page?

The numbers come from the National Interagency Fire Center's WFIGS incident feed and the WFIGS perimeter service, refreshed every 15 minutes, plus NASA FIRMS satellite detections hourly. This page was last updated Aug 16, 2026, 05:00 UTC. Acreage and containment are what the incident team reports and can lag by hours.

About this page

This page is generated automatically for every wildfire whose reported size reaches 1,000 acres, from FireRiskHere’s archive of the National Interagency Fire Center’s WFIGS incident feed (captured every 15 minutes), the WFIGS interagency perimeter service, and NASA FIRMS satellite detections. It stays online after the fire is contained as a record of the incident. Nothing here is an official notice — for evacuation orders and road closures follow your county sheriff and local emergency management. How the site works →

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