ZION NATIONAL PARK, Utah (ABC4) — The Virgin River Narrows and all slot canyons in Zion National Park are closed because the forecasted rainfall means that there is a risk of flash flooding. The ...
The National Weather Service has issued flash flood warnings for Coconino County, including Grand Canyon National Park, that run through 1:15 a.m. Aug. 17. Doppler radar indicated thunderstorms ...