Flash Flood Warning issued September 29 at 12:47AM MDT until September 29 at 4:00AM MDT by NWS Salt Lake City UT

At 1247 AM MDT, the river gauge at US-89 on the Paria River reported a large flood wave over 3000 cfs moving down drainage. HAZARD...Life threatening flash flooding. SOURCE...Trained spotters reported. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, and slickrock areas. Some locations that will experience flash flooding include... The Paria River downstream to the Arizona border and Wahweap Creek downstream to Lake Powell. This includes US Route 89 between mile markers 2 and 12...and between mile markers 18 and 22.…