Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued August 31 at 1:56PM MDT until August 31
Affecting Kane, UT; Washington, UT
In effect until: Aug 31, 2026, 10:00 PM
Kane, UT; Washington, UT
Likely impact across 2 counties in UT; effects through 10:00 PM.
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.
Read the original bulletin (official text)
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.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™