0231 ZEN

Fire Start, Size and Growth

Start Date/Time/Location: The 0231 ZEN Fire (frequently referred to as the Zen Fire) ignited at approximately 3:30 p.m. local time on Monday, May 25, 2026. It is located in Wasco County, Oregon, about 5 miles south of Clarno, in an area near the Spring Basin Wilderness and below the John Day Fossil Beds within the Bureau of Land Management's Prineville District.
Size and Containment: As of the latest updates over the last 72 hours, the fire has burned approximately 1,634 acres and is currently 40% contained.
Fuels, Growth and Rate of Spread: Burning primarily through tall grass and brush, the fire grew rapidly upon ignition, spreading over 1,000 acres by 9:00 p.m. on its first day. Firefighters on the ground battled significant wind gusts that helped fan the flames and move the fire quickly across the dry, open landscape. Recent scattered precipitation earlier in the week has since helped to significantly slow the fire's rate of spread.
Containment Efforts: Firefighting crews from several agencies have been mobilized, including resources from the Bureau of Land Management and the Central Oregon Fire Management Service. Ground crews, supported by hotshot teams and aerial resources including helicopters, are currently focused on reinforcing containment lines and mopping up hotspots.

Emergency Information

Evacuations and Sheltering:
Mandatory Evacuation Orders: There are currently no mandatory evacuation orders in place for the 0231 ZEN Fire.
Evacuation Warnings: There are no active evacuation warnings. No structures have been reported as threatened at this time.
Curfew: There are no curfew orders in effect.
Evacuation Shelters and Information: Since there are no active evacuations, no emergency shelters have been designated. Residents in Wasco County should remain vigilant and monitor local authorities for any sudden changes.

Road and Infrastructure Closures:

• There are no official road closures reported in relation to this incident at this time.
• However, residents and travelers are advised to avoid non-essential travel in the area south of Clarno and near the Spring Basin Wilderness to allow heavy equipment and firefighters safe access to the incident.

For more information, visit:

• Central Oregon Fire Information
• Wasco County Sheriff's Office - Evacuation Updates
• Oregon TripCheck - State Road Closures

Current Impact

Impacts:
Injuries and Fatalities: There have been no injuries or fatalities reported in connection with the 0231 ZEN Fire.
Structures Impacted: So far, no structures have been reported as threatened, damaged, or destroyed.
School and Business Closures: There are no reported school or business closures due to this fire.
Notable Impacts: The fire is burning in a remote area near the Spring Basin Wilderness and the John Day Fossil Beds. No major notable structures or individuals have been directly impacted.

Safety Concerns:
Power Outages: There are no reported power outages associated with this fire.
Water Safety: No specific water safety concerns have been reported.
Burn Bans: As fire season escalates in Oregon, local burn bans and restrictions are beginning to take effect across various counties to prevent further human-caused starts. Residents are urged to check local regulations before any outdoor burning.
Air Quality: Smoke from the fire may pose health risks to nearby areas. Residents, particularly those with respiratory conditions, are advised to monitor local air quality indices and stay indoors with windows closed if smoke settles in the region.

Ongoing Outlook

Containment Projections: With the fire now at 40% containment, crews are making steady progress. The scattered precipitation received over the last few days aided suppression efforts, allowing firefighters to focus on strengthening containment lines. They will continue mopping up hotspots to prevent any escapes during upcoming wind events.
Weather and Wind Warnings: Critical fire weather conditions continue to threaten the interior Pacific Northwest. Forecasters are warning of elevated fire weather risks driven by persistently low humidity (dropping to around 30%) and gusty winds. The forecast for Wasco County over the coming days includes mostly sunny conditions with temperatures climbing into the 70s and 80s, which could dry out fuels again and challenge current containment lines.

Cause and the Role of Weather and Climate

Cause: The official cause of the 0231 ZEN Fire remains under investigation, though some initial dispatch reports indicate potential human involvement.
Weather and Climate: The fire's rapid initial spread was heavily driven by critical fire weather, specifically significant wind gusts and unseasonably dry conditions. The region's grass and brush fuels were highly receptive to fire—a direct result of persistent dry conditions and low relative humidity across the Pacific Northwest, which continues to exacerbate the risk, rate of spread, and intensity of early-season wildfires.

For more information, visit:

• Oregon Department of Forestry (ODF) Fire News
• Bureau of Land Management - Oregon/Washington Fire Info
• Central Oregon Interagency Dispatch Center