Northwest Spokane Wildfire Expands Level 3 Evacuations North of Mead High School

Q: With over 600 structures destroyed, what sparked the explosive Autumn Lane wildfire that forced entire hospitals to evacuate overnight?

The Autumn Lane wildfire was human-caused, but investigators had not yet determined the specific ignition source. Officials repeatedly said the exact cause was still under investigation. Fire managers and local reporting indicated there was no lightning in the area when the blaze started near W. Autumn Lane around 3:30 p.m. Saturday near Nine Mile Falls, which led authorities to classify it as human-caused rather than weather-caused. What turned it into a disaster was not just the spark itself, but the conditions. The fire exploded through critically dry timber litter and understory amid severe drought, low humidity, and powerful winds that gusted high enough to drive rapid spotting and torching. Steep canyon terrain near the Spokane River further accelerated fire spread and made suppression difficult. The Autumn Lane Fire became part of the broader Spokane Area Fires emergency, alongside the Old Trails and Fairview fires. Across the county, the fires destroyed more than 600 structures and forced large-scale evacuations, including overnight evacuations and closures at the Mann-Grandstaff VA Medical Center and some MultiCare facilities, with patients transferred to hospitals and shelters. So, the best available answer is that the Autumn Lane fire was sparked by human activity, but the precise cause had not been publicly identified as of the latest official updates.

3 articles · Updated · KXLY Spokane · Aug 3

New Level 3 "Go Now" orders were expanded north of Mead High School in the latest escalation of the Autumn fire in northwest Spokane.
Spokane County Fire District 9 said the fire was moving south toward Rutter Parkway, prompting repeated evacuation enlargements through Sunday evening.
By 10:19 p.m., evacuation boundaries had stretched east to North Austin Road and north to West Ballard Road, while Level 2 alerts were issued west of the Spokane River and east of Four Mound/Seven Mile Road.
Earlier updates widened Level 3 zones west to the Lincoln County line, upgraded parts of West Shore, and added evacuation areas in Suncrest and the 9 Mile Falls area.
The fire, burning on Autumn Lane, has triggered overlapping evacuation orders across Spokane and Stevens counties as officials continue updating maps and warning residents to leave immediately in threatened zones.