The Wallace Walker Fire began at 4:32 PM on July 16 in Okanogan–Omak, WA, fueled by gusty winds and dry conditions. Southeast Washington Incident Management Team 3 assumed control of the fire on July 16 evening.
The fire is grouped with three others—Lyons Ferry, Neff Jones, and Devil's Canyon Fires—under unified management. All four fires share the same incident contact information and management team. No evacuation orders or public safety alerts are mentioned in the source.