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Bug Fire Explodes to 6,500 Acres, Forces Cold Springs and Silver Knolls to Flee

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Published on August 09, 2026
Bug Fire Explodes to 6,500 Acres, Forces Cold Springs and Silver Knolls to FleeSource: Unsplash/ Emma Renly

A wildfire that started as a modest 50-acre blaze in Lassen County, California, exploded overnight into a 6,528-acre inferno, jumping the state line and forcing residents of Cold Springs, Silver Knolls and several other northwest Reno communities to flee their homes. By Sunday morning, the Bug Fire had zero percent containment, and officials warned that unnecessary travel on U.S. 395 near Cold Springs should be avoided entirely.

According to the Nevada Department of Transportation, evacuations remain in effect for Cold Springs, and drivers should check current highway conditions at nvroads.com before heading toward the area. The fire was mapped at 6,528 acres late Saturday night by FIRIS Intel Flight Mapping, according to CAL FIRE, illustrating just how fast the flames spread from their point of origin near the California-Nevada border into Washoe County, Nevada.

CAL FIRE incident records show the Bug Fire ignited at approximately 4:08 p.m. PDT Saturday, east of U.S. Route 395 and south of Bringman Road in Lassen County, on land managed by the Bureau of Land Management's Carson City District. The cause of the ignition remains under official investigation.

Highways Shut Down as Flames Push East

Traffic control quickly became a major front in the emergency response. The Nevada Highway Patrol closed northbound U.S. 395 exits at White Lake and Village Parkway, while Caltrans District 2 temporarily shut down U.S. 395 at the Nevada-California state line, as reported by 2 News Nevada. Since U.S. 395 serves as the primary artery between Reno and rural communities to the north, the closures left evacuees and commuters alike scrambling for alternate routes.

An evacuation map attached to emergency alerts labels the threatened zone stretching from Hallelujah Junction and a nearby wildlife area, through Rocky Peak, Woodland Village and White Lake, down to Brandt Street — with instructions for residents in that footprint to leave immediately. Additional evacuation information has been posted at www.perimetermap.com. Washoe County emergency management's mandatory “Go Now” orders expanded to cover Cold Springs, Canyon Hills, White Lake, Silver Knolls and areas approaching Red Rock Road, per the same 2 News Nevada report. Cold Springs alone has grown into a suburban community of more than 11,000 residents northwest of Reno, according to Newsweek.

Shelters Open for People, Pets and Livestock

Local authorities opened an emergency shelter for displaced residents and small pets at the Evelyn Mount Community Center on Valley Road in Reno, the 2 News Nevada report states. The Nevada Department of Transportation separately noted that the North Valleys Library will also be opened as an evacuation site for those fleeing Cold Springs. Large livestock owners were directed to Gate 2 of the Reno-Sparks Livestock Events Center, reflecting the high concentration of horse and livestock properties across rural Washoe County.

More than 110 firefighters, backed by night-capable air support, have been deployed in a multi-agency response spanning the Truckee Meadows Fire Protection District, CAL FIRE, the Carson City Fire Department, the Nevada Division of Forestry and the U.S. Forest Service, according to a statement from Truckee Meadows Fire Protection District. The cross-border mutual aid effort underscores how tightly California and Nevada agencies must coordinate when a fire crosses jurisdictional lines during peak fire season.

No Structures Lost, But Heat and Wind Keep Risk High

As of Sunday morning, emergency officials confirmed that no structures had been destroyed and no civilian or firefighter injuries had been reported, per 2 News Nevada, with intense structural protection efforts focused along the residential boundaries of Cold Springs. Still, conditions remain dangerous. The National Weather Service has maintained a Heat Advisory across northern Washoe, Lassen and Sierra counties through Monday morning, with highs reaching 97 to 102 degrees Fahrenheit and low humidity fueling erratic fire behavior, according to IBTimes Singapore.

The Bug Fire is not the only blaze straining Northern Nevada's firefighting resources this weekend. Crews were also responding to the 50-acre Double Spring Fire in Douglas County and the 8-acre Hunter Fire in the Mt. Rose Wilderness, according to the Carson City Nevada Appeal, forcing regional dispatch centers to juggle multiple simultaneous vegetation fires at once.

This is not the first time the U.S. 395 corridor near Bordertown and Cold Springs has seen major emergency disruptions this year. In June, a wrong-way DUI crash near the state line forced multi-agency highway closures in the same stretch, a reminder of how vulnerable this border corridor can be when emergencies strike. For now, the Nevada Department of Transportation continues to urge drivers to avoid unnecessary travel on U.S. 395 near Cold Springs and to monitor nvroads.com for updates as crews work to establish containment lines.