174
SRUS85 KSLC 210929
RRASLC

Flash Flood Potential Rating
National Weather Service Salt Lake City UT
329 AM MDT Thu Aug 21 2025

           Flash Flood Potential Rating for Southern Utah

                                  ...TODAY...           ...FRIDAY...

Arches National Park              Not Expected            Possible

Bryce Canyon National Park          Possible              Possible

Canyonlands National Park         Not Expected            Possible

Capitol Reef National Park          Possible              Possible

Glen Canyon National Rec Area       Possible              Possible

Grand Staircase-Escalante East      Possible              Possible

Grand Staircase-Escalante West      Possible              Possible

Natural Bridges NM                  Possible              Possible

Grand Gulch                         Possible              Possible

San Rafael Swell                    Possible              Possible

Snow Canyon / Red Cliffs          Not Expected            Possible

Zion National Park                  Possible              Possible

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Definitions:

Not Expected: Flash flooding is not expected.

Possible: Some slot canyons, dry washes, and small streams may
experience flash flooding.

Probable: Some slot canyons, dry washes, and small streams are
expected to experience flash flooding.

Expected: Many slot canyons, dry washes, and small streams are
expected to experience flash flooding.

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For more information from NOAA`S National Weather Service visit...
http://weather.gov/saltlakecity