At 507 PM MDT, Strong thunderstorms which produced intense rainfall over primarily Chute and Crack Canyons have since dissipated, but between 0.25 and 0.75 inches of rain fell over a very short amount of time. 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 slot canyons and normally dry washes.
Some locations that will experience flash flooding include... Goblin Valley west to Little Wildhorse Canyon. The heaviest rainfall has occurred over Chute and Crack canyons.