Severe Flood ● Closed
Flood Watch issued September 28 at 12:24AM MDT until September 29 at 6:00AM MDT by NWS Salt Lake City UT, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...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, Bryce Canyon Country,
Southern Mountains and Upper Sevier River Valleys.
* WHEN...From 6 AM MDT this morning through late tonight.
* 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
including Cottonwood, Widemouth 2, France Canyon, Monroe Canyon,
Forsyth, and Silver King.
* 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 late tonight. Widespread rainfall totals
of 0.75 to 1.75 inches, with locally higher amounts in excess of
2 inches will occur.
- http://www.weather.gov/safety/flood
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Central Mountains; Castle Country; San Rafael Swell; Southern Mountains; Upper Sevier River Valleys; Bryce Canyon Country |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-09-29T00:30:00-06:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 21 days ago (Sep 28, 2026 06:25 UTC) · we last heard from WMO Alert Hub (national weather services) 34 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Central Mountains; Castle Country; San Rafael Swell; Southern Mountains; Upper Sevier River Valleys; Bryce Canyon Country
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.
Open Flood Safety Guide →Earlier flood events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.