8/17/2024 2:12:00 PM until 8/17/2024 3:30:00 PM

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

At 212 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of slot canyons, normally dry washes and area streams. Some locations that will experience flash flooding include... Zion National Park, Springdale and Rockville as well as the Subway and Zion Main Canyon and other slot canyons and drainages.