Utah Severe Flash Flood Warning | Effective 08-31-2026 12:56

Headline: 
Flash Flood Warning issued August 31 at 1:56PM MDT until August 31 at 4:00PM MDT by NWS Salt Lake City UT
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 31, 2026 - 12:56pm
Expires: 
August 31, 2026 - 3:00pm
Description: 
FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah... * Until 400 PM MDT. * At 156 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across much of Zion National Park. Up to 1.5 inches of rain have fallen. Flash flooding is ongoing. This Flash Flood Warning has been extended through 4 PM MDT. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of slot canyons, normally dry washes, streams, creeks, and rivers. * Some locations that will experience flash flooding include... Zion National Park including the Subway, the Narrows and all other slot canyons, creeks, normally dry washes and slot canyons in the warning area.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Remain alert for flooding even in locations not receiving rain. Dry washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 4:00 PM MDT. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 4:00 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: 
Kane, UT; Washington, UT
Forcast Office: 
NWS Salt Lake City UT
Sender: 
w-nws.webmaster@noaa.gov