THE WIRE · UPDATED 4:36 PM MDT No story is too small.
Official SourceStatewide

National Weather Service

Official source This story comes from an official government or institutional source.
A close-up view of meteorological charts and technical documents on a wooden desk, with the blurred mountains of Utah visible through a window under a cloudy sky, symbolizing weather monitoring and official reporting.
Photo via AI illustration
Automated Hydrologic Observation Sta Report (AHOS) Issued by NWS Salt Lake City, UT Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On Versions: 1 2 3 4 5 6 649 SRUS85 KSLC 211004 RRASLC Flash Flood Potential Rating National Weather Service

Automated Hydrologic Observation Sta Report (AHOS)

Issued by NWS Salt Lake City, UT

Current Version |

Previous Version |

Text Only |

Print | Product List |

Glossary On

Versions:

1

2

3

4

5

6

649

SRUS85 KSLC 211004

RRASLC

Flash Flood Potential Rating

National Weather Service Salt Lake City UT

404 AM MDT Tue Jul 21 2026

Flash Flood Potential Rating for Southern Utah

...TODAY... ...WEDNESDAY...

Arches National Park Possible Probable

Bryce Canyon National Park Expected Probable

Canyonlands National Park Probable Possible

Capitol Reef National Park Probable Probable

Glen Canyon National Rec Area Probable Possible

Grand Staircase-Escalante East Probable Probable

Grand Staircase-Escalante West Expected Probable

Natural Bridges NM Probable Possible

Grand Gulch Probable Possible

San Rafael Swell Probable Possible

Snow Canyon / Red Cliffs Probable Possible

Zion National Park Probable Probable

*********************************************************************

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.

$$

For more information from NOAA`S National Weather Service visit...

http://weather.gov/saltlakecity

Article details

CategoryOfficial Source
ToneNeutral