Unseasonable Heat Drives Western Fire Danger as Crews Halt New Blazes

The National Preparedness Level remains at Level 2 as wildland fire activity and total area burned across the country continue to outpace ten-year seasonal averages. Firefighting resources remain most heavily committed across Southern California and the Pacific Northwest. Crews have successfully stopped the forward progression on several newly ignited blazes despite widespread autumn heat across the West.

Significant Fires

• Dome Fire (California) — Active fire behavior in Yosemite National Park includes uphill runs and torching in dense red fir timber as the fire expands toward Ostrander Lake. Firefighters are conducting structure protection around Yosemite West and Wawona while Glacier Point Road and nearby backcountry trails remain closed.
• Bouquet Fire (California) — Burning in the Angeles National Forest northeast of Santa Clarita, the fire prompted mandatory evacuations and road closures before crews halted its forward progression. No structures have been damaged, and the cause remains under federal investigation.
• Bull Fire (Nevada) — Located north of Verdi near the California border, the fire had its forward spread stopped as perimeter lines held. Emergency officials have downgraded evacuation warnings for nearby Washoe County communities.
• Slink Fire (California) — Ground crews and aircraft halted the forward spread of this brush fire near Topaz Lake in Mono County. Evacuation warnings have been lifted, though traffic controls remain along Highway 395 for emergency apparatus.
• Timber Fire (California) — In the Los Padres National Forest southeast of Big Sur, the fire shows minimal creeping behavior. Hundreds of personnel remain assigned to complete suppression repair work along established containment lines.
• Swictory Fire (Idaho) — Igniting in brush near Melba in Ada County, the fire was quickly brought under control by federal crews. No injuries or property damage were reported.

Conditions and Outlook

An unseasonable October heat wave brings widespread heat advisories and extreme heat warnings across California's valleys, foothills, and coastal ranges through the middle of the week. Exceptionally warm daytime temperatures, dry air, and poor overnight humidity recovery along mid-slopes and ridges will keep fire potential elevated along the Sierra Nevada and across Southern California. Winds are forecast to remain generally light, but persistent dry weather and lack of rain will sustain receptive fuels across the region.

What Residents Should Do

• Follow all posted evacuation orders, park trail closures, and emergency road closures around active incident areas.
• Take precautions against heat-related illness by staying hydrated and limiting outdoor exertion during extreme heat warnings.
• Avoid outdoor activities that generate sparks or open flames in dry grass and brush.