Chelan, WA · Natural
Crews have this fire 81% contained. Nearby public lands are likely open, but check for lingering closures.
172,889
Acres Burned
71
Days Burning
Jul 16, 2026
Discovered
21h ago
Last Update
12 public land units within 75 miles
Glacier Peak Wilderness
AvoidWilderness / WA
15.1 mi
NW
Wenatchee National Forest
Check firstNational Forest / WA
18.4 mi
S
Henry M. Jackson Wilderness
Check firstWilderness / WA
18.5 mi
W
Lake Chelan National Recreation Area
AvoidRecreation Area / WA
24.6 mi
N
Lake Chelan-Sawtooth Wilderness
AvoidWilderness / WA
26.9 mi
NE
Wild Sky Wilderness
Check firstWilderness / WA
27.7 mi
SW
Alpine Lakes Wilderness
AvoidWilderness / WA
34.4 mi
SW
Boulder River Wilderness
Check firstWilderness / WA
40.6 mi
W
Mt. Baker National Forest
Check firstNational Forest / WA
41.5 mi
NW
Illabot Creek Purchase Unit
Check firstNational Forest / WA
41.9 mi
NW
Snoqualmie National Forest
AvoidNational Forest / WA
43.1 mi
SW
Golden Phoenix Purchase Unit
AvoidNational Forest / WA
45.1 mi
NW
Posted by the incident management team on InciWeb, plus changes read from NIFC interagency perimeter data
Incendio Sisi—Tamaño: 4,305 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Incendio Little Giant—Tamaño: 172,889 acres | Inicio: 15 de julio de 2026 | Causa: Rayos | Contención: 81% Recursos: 18 vehículos; 6 cuadrillas; 34 equipo pesado; 13 camiones cisterna; 5 helicópteros; 846 personal INCENDIO SISI: El incendio Sisi se mantuvo activo durante los últimos turnos operativos,...
InciWebSisi Fire—Size: 4,305 acres | Start Date: August 14, 2026 | Cause: Lightning | Containment: 15% Little Giant Fire—Size: 172,889 acres | Start Date: July 15, 2026 | Cause: Lightning | Containment: 81% Total Resources: 18 engines; 6 crews; 34 heavy equipment; 13 water tenders; 5 helicopters; 846 personnel SISI FIRE: The Sisi Fire was active over the last few operational shifts, growing at a rate of ...
InciWebPer interagency perimeter data, the LITTLE GIANT grew 10 acres to 172,889.
IRWINDatos Rápidos Incendio Sisi—Tamaño: 4,275 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Incendio Little Giant—Tamaño: 172,879 acres | Inicio: 15 de julio de 2026 | Causa: Rayos | Contención: 81% Recursos: 21 vehículos; 5 cuadrillas; 27 equipo pesado; 10 camiones cisterna; 5 helicópteros; 796 personal INCENDIO SISI: Los bomberos localizaron y extinguieron de inmediato tres f...
InciWebSisi Fire—Size: 4,275 acres | Start Date: August 14, 2026 | Cause: Lightning | Containment: 15% Little Giant Fire—Size: 172,879 acres | Start Date: July 15, 2026 | Cause: Lightning | Containment: 81% Total Resources: 21 engines; 5 crews; 27 heavy equipment; 10 water tenders; 5 helicopters; 796 personnel SISI FIRE: Firefighters successfully located and immediately extinguished three plate-sized spo...
InciWebPer interagency perimeter data, the LITTLE GIANT grew 29 acres to 172,879.
IRWINDatos Rápidos Incendio Sisi—Tamaño: 4,158 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Incendio Little Giant—Tamaño: 172,850 acres | Inicio: 15 de julio de 2026 | Causa: Rayos | Contención: 81% Recursos: 20 vehículos; 6 cuadrillas; 28 equipos pesados; 13 camiones cisterna; 5 helicópteros; 818 personal INCENDIO SISI: El personal de extinción continuó con las labores de cont...
InciWebSisi Fire—Size: 4,158 acres | Start Date: August 14, 2026 | Cause: Lightning | Containment: 15% Little Giant Fire—Size: 172,850 acres | Start Date: July 15, 2026 | Cause: Lightning | Containment: 81% Total Resources: 20 engines; 6 crews; 28 heavy equipment; 13 water tenders; 5 helicopters; 818 personnel SISI FIRE: Fire personnel continued suppression and control efforts throughout Tuesday as fire ...
InciWebPer interagency perimeter data, the LITTLE GIANT grew 14 acres to 172,850.
IRWINDatos Rápidos Incendio Sisi—Tamaño 3,993 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Inceido Little Giant—Tamaño: 172,850 acres | Inicio: July 15, 2026 | Causa: Rayos | Contención: 81% Recursos: 21 vehículos; 7 cuadrillas; 29 equipo pesado; 11 camiones cisterna; 5 helicópteros; 879 personal INCENDIO SISI: Los objetivos de control del incendio permanecen claramente definid...
InciWebQuick Facts Sisi Fire—Size: 3,993 acres | Start Date: August 14, 2026 | Cause: Lightning | Containment: 15% Little Giant Fire—Size: 172,850 acres | Start Date: July 15, 2026 | Cause: Lightning | Containment: 81% Total Resources: 21 engines; 7 crews; 29 heavy equipment; 11 water tenders; 5 helicopters; 879 personnel SISI FIRE: Control objectives for the incident remain clearly defined: to keep the ...
InciWebPer interagency perimeter data, the LITTLE GIANT grew 22 acres to 172,836.
IRWINDatos Rápidos Incendio Sisi—Tamaño: 3,908 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Incendio Little Giant—Tamaño: 172,836 acres | Inicio: 15 de julio de 2026 | Causa: Rayos | Contención: 81% Recursos: 22 vehículos; 7 cuadrillas; 25 equipos pesados; 11 camiones cisterna; 5 helicópteros; 847 personal INCENDIO SISI: Ayer, los recursos aéreos descargaron aproximadamente 100...
InciWebQuick Facts Sisi Fire—Size: 3,908 acres | Start Date: August 14, 2026 | Cause: Lightning | Containment: 15% Little Giant Fire—Size: 172,836 acres | Start Date: July 15, 2026 | Cause: Lightning | Containment: 81% Total Resources: 22 engines; 7 crews; 25 heavy equipment; 11 water tenders; 5 helicopters; 847 personnel SISI FIRE: Aviation resources delivered approximately 100,000 gallons of water on t...
InciWebDatos Rápidos Incendio Sisi—Tamaño 3,838 acres | Inicio: 14 de agosto de 2026 | Causa: Rayos | Contención: 15% Incendio Little Giant—Tamaño: 172,829 acres | Inicio: 15 de julio de 2026 | Causa: Rayos | Contención: 81% Recursos: 23 maquinarias; 7 cuadrillas; 30 equipos pesados; 10 camiones cisterna; 5 helicópteros; 847 personal INCENDIO SISI: El sábado, los helicópteros realizaron descargas estraté...
InciWeb71 days since discovery
5 additional active fires
Data Sources
Fire data from NIFC Wildland Fire Interagency Geospatial Services (WFIGS) via IRWIN. Satellite hotspots from NASA FIRMS VIIRS. Situation updates are either posted by the incident management team on InciWeb or read by us from WFIGS perimeter data, and each one says which. Air quality data from EPA AirNow. Public lands boundaries from USGS PAD-US 4.0.
IRWIN ID: 091081ed-bd23-4610-ae4a-270f95d1711e
Important
More Than Just Parks aggregates third-party data from EPA AirNow, NOAA, NASA FIRMS, and NIFC/WFIGS. Readings can be delayed, estimated, incomplete, or wrong, and conditions on the ground change quickly. This tool is for general information only and is not a substitute for official air quality alerts, fire and evacuation orders, land manager closures, or emergency services. Verify with the managing agency and local authorities before making any travel, health, or safety decision. We make no warranty as to accuracy and accept no liability for decisions made using this information. This is not an emergency or evacuation tool. If you are near a fire, follow official evacuation orders and call 911. Terms of Service.