Utah Severe Flash Flood Warning | Effective 07-18-2026 17:48

Headline: 
Flash Flood Warning issued July 18 at 6:48PM MDT until July 18 at 9:00PM MDT by NWS Salt Lake City UT
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 18, 2026 - 5:48pm
Expires: 
July 18, 2026 - 8:00pm
Description: 
FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... The Cottonwood Burn Scar in... East Central Beaver County in southern Utah... * Until 900 PM MDT. * At 648 PM MDT, Beaver County law enforcement cameras show another debris flow surge moving down the Beaver River which will impact the Grove area and points downstream imminently. The debris flow in North Creek has moved through the area and flows are diminishing. Between 0.5 and 1 inch of rain has fallen. Flash flooding is already occurring. Excessive rainfall over the burn scar will result in another debris flow surge moving through the Beaver River. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Cottonwood Burn Scar. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of areas in and around the Cottonwood Burn Scar in Beaver County. * Some locations that will experience flash flooding include... Beaver including the Grove area.
Instruction: 
This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Cottonwood Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. Move to higher ground now. Act quickly to protect your life. Stay away or be swept away. River banks and culverts can become unstable and unsafe.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 PM MDT. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 9:00 PM MDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Area Description: 
Beaver, UT
Forcast Office: 
NWS Salt Lake City UT