FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for. West Central Kane County in southern Utah. East Central Washington County in southwestern Utah. * Until 800 AM MDT. * At 426 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 0.75 inches of rain has fallen in a 20 minute period. Flash flooding is ongoing or expected to begin shortly. HAZARD. Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE. Radar. IMPACT. Life threatening flash flooding of creeks and streams, normally dry washes, slot canyons, and slick rock areas. * Some locations that will experience flash flooding include. Zion National Park. The heaviest rainfall has occurred over the Pine Creek and Clear Creek drainages along Highway 9 near the Zion-Mount Carmel Tunnel.
