At 452 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.25 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks, streams, slot canyons, and normally dry washes.
Some locations that will experience flash flooding include... Big Water and Wahweap Creek, Warm Creek and Last Chance Creek to Lake Powell.