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Sinlahekin Fire — 166.0Kac 92% contained

8.5
48.7059°N, 119.7090°W·US-WA
Started 59d ago
NIFC data as of
Event Details
Typewildfire
Severity8.5
Statusactive
Location48.7059°N, 119.7090°W (WA)
Started2026-07-26T21:12:00+00:00
Last Updated2026-09-24T00:08:08.187+00:00
Sourcenifc
Source URLdata-nifc.opendata.arcgis.com
Confidence1.00
Impact Zones
Active Fire Perimeter
Active fire. Immediate life threat. Mandatory evacuation likely in effect.
14.6 km
Evacuation Zone
Evacuation warnings likely. Prepare to leave immediately if ordered.
17.6 km
Smoke & Ember Zone
Ember showers and heavy smoke possible. Reduced visibility. Respiratory hazard.
24.6 km
Air Quality Impact Zone
Degraded air quality from smoke. Sensitive groups should limit outdoor activity.
44.6 km

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis
Population Exposed14,402
Structures in Zone46
Hospitals2
Schools19
Fire Stations12

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison
2015 Tunk Block69% match

165.0K acres vs current 166.0K acres, same state (WA)

WA
2026 Sinlahekin69% match

154.2K acres vs current 166.0K acres, same state (WA)

WA
2016 Range 1267% match

175.2K acres vs current 166.0K acres, same state (WA)

WA

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Related
US-WA wildfire hazard profileAll US hazard profilesScoring methodology

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Zone estimates are based on scientific models and may differ from actual local conditions.