A Severe Red Flag Warning is in effect for Surprise Valley California, Eastern Lassen County, and Northern Washoe County through 11:00 PM on August 22, 2026, according to the National Weather Service (NWS).
The warning is in effect from 11:00 AM to 11:00 PM on August 21, 2026. During this period, winds are expected to range from 15 to 25 mph with gusts up to 40 mph, and humidity levels may drop as low as 12 percent.
A Red Flag Warning indicates that weather conditions may be ideal for rapid fire growth. The combination of gusty winds and low humidity could cause fires to spread quickly and intensify before first responders can contain them.
In case of emergency, call 911. Follow the guidance of the NWS and local authorities. Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions and check weather.gov/reno for updates and livingwithfire.info for preparedness tips.
