Weather Alert Details

Zion National Park

Flood Watch until SUN 12:00 AM MDT Issued October, 11 2025 at 3:44 PM - US/Mountain expires October, 12 2025 at 12:00 AM - US/Mountain ...FLOOD WATCH REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Castle Country, Central Mountains, San Rafael Swell, Wasatch Plateau/Book Cliffs, Western Uinta Basin, Bryce Canyon Country, Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Southern Mountains, Upper Sevier River Valleys, Western Canyonlands, Lower Washington County, Southwest Utah and Zion National Park. * WHEN...Until midnight MDT tonight. * IMPACTS...Excessive rainfall may result in flooding of slot canyons, normally dry washes, slickrock areas, recent burn scars, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Backcountry roads such as Cottonwood Road, Skutumpah Road, Hole-in-the-Rock Road, Notom-Bullfrog Road, Burr Trail, House Rock Valley Road, Hells Backbone, and Smokey Mountain may become impassable. * ADDITIONAL DETAILS... - Tropical moisture will remain in place across the region bringing widespread heavy rain, and increasing the threat of flash flooding across much of eastern and southern Utah. An increased risk of flash flooding will continue through Saturday evening across the watch area. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&