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Updated:June 17, 2026 3:00 pm PDT

Red Flag Warning RED FLAG WARNING  
Alpine County

Effective: Wed, 6/17 1:29pm Severity:  Severe 
Updated: June 17, 2026 3:00 pm Urgency: Expected
Expires: Thu, 6/18 1:00pm Certainty: Likely

Areas Affected: 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
 
Alert Details:
The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from 1 PM to 10 PM PDT Thursday.

* 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.

* Thunderstorms...A mix of wet and dry thunderstorms Thursday
afternoon. There is some uncertainty in thunderstorm coverage,
but isolated dry lightning will be possible.

* Outflow Winds...Gusty and erratic thunderstorm outflow winds,
even well away from rain cores. Gusts to around 50 mph
possible.

* Impacts...Lightning can create new fire starts and may combine
with strong outflow winds to cause a fire to rapidly grow in
size and intensity before first responders can contain them.

Information:
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.