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Severe · Red Flag WarningActive alert

Red Flag Warning issued September 11 at 10:18AM PDT until September 13

Affecting Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties; Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties

In effect until: Sep 12, 2026, 9:00 PM

Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties; Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties

Likely impact; effects through 9:00 PM.

Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions. Check weather.gov/reno for updates and livingwithfire.info for preparedness tips.

Read the original bulletin (official text)
The National Weather Service in Reno has issued a Red Flag
Warning for gusty winds and low humidity, which is in effect from
11 AM Saturday to 2 AM PDT Sunday. The Fire Weather Watch is no
longer in effect.

* CHANGES...The Fire Weather Watch has been upgraded to a Red Flag
Warning. Expiration time extended to 2 AM Sunday.

* Affected Area...Fire Weather Zone 420 Northern Sierra Front
including Carson City, Douglas, Storey, Southern Washoe,
Western Lyon, and Far Southern Lassen Counties, Fire Weather
Zone 421 Southern Sierra Front including Alpine, Northern
Mono, Southern Lyon, and Western Mineral Counties.

* Winds...Southwest 20 to 30 mph with gusts up to 50 mph. Wind
prone locations along US-395 may gust up to 65 mph.

* Humidity...As low as 12 percent.

* Duration...3 to 6 hours.

* Impacts...The combination of strong winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™