Red Flag Warning
Status
Event Continued Active alertStart Time
Sat 09/12/2026 02:00 PM EDTEnd Time
Sun 09/13/2026 05:00 AM EDTSignificance
WarningImpacts
High impact
Full Alert Message
URGENT - FIRE WEATHER MESSAGE National Weather Service Reno NV 208 AM PDT Sat Sep 12 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 2 AM PDT SUNDAY FOR STRONG WINDS AND LOW HUMIDITY FOR THE SIERRA FRONT... * CHANGES...None. * 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 of 45 to 55 mph. * Humidity...RH reductions to 12 to 17 percent in the afternoon. Nighttime recoveries of 40 to 60 percent Sunday morning. * Duration...4 to 8 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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.
Technical Header
NVZ420-421-130900- /O.CON.KREV.FW.W.0012.260912T1800Z-260913T0900Z/ Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 208 AM PDT Sat Sep 12 2026