Severe · Flood WatchActive alert
Flood Watch issued September 28 at 12:24AM MDT until September 30 at
Affecting Lower Washington County; Zion National Park; South Central Utah; Capitol Reef National Park and Vicinity; Western Canyonlands; Glen Canyon Recreation Area/Lake Powell
In effect until: Sep 29, 2026, 6:30 AM
Lower Washington County; Zion National Park; South Central Utah; Capitol Reef National Park and Vicinity; Western Canyonlands; Glen Canyon Recreation Area/Lake Powell
Possible impact zone; conditions develop through 6:30 AM.
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Read the original bulletin (official text)
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County and Zion National Park. * WHEN...From 6 AM MDT this morning through Tuesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, dry washes, slot canyons, and other low-lying and flood-prone locations such as slickrock areas and recent burn scars. * ADDITIONAL DETAILS... - Deep tropical moisture will combine with an upper level low crossing the Desert Southwest to bring an increased threat of flash flooding through Tuesday evening. Widespread rainfall totals of 1 to 2 inches, with locally higher amounts up to 3 inches will occur. - http://www.weather.gov/safety/flood
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™