Flood Advisory issued October 11 at 8:21PM MDT until October 11 at 9:45PM MDT by NWS Salt Lake City UT
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Flooding caused by excessive rainfall is expected to impact urban areas and roadways within canyons, such as Little and Big Cottonwood Canyons. Minor flooding was reported over SR-190 in Big Cottonwood Canyon. * WHERE...Southeastern Salt Lake County in northern Utah... * WHEN...Until 945 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 819 PM MDT, the public reported minor flooding over SR-190 in Big Cottonwood Canyon due to thunderstorms. Up to 1 inch of rain has fallen. - Some locations that will experience flooding include... Sandy, Murray, Draper, Cottonwood Heights, Midvale, Holladay, South Salt Lake, Little Cottonwood Creek Valley, Mount Olympus, Granite, Cottonwood West, East Millcreek, Canyon Rim, Little Cottonwood Canyon, Millcreek, Mill Creek Canyon, Big Cottonwood Canyon and Sugarhouse. - http://www.weather.gov/safety/flood Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- UT, US
- Severity
- Minor
- area
- Salt Lake, UT
- event
- Flood Advisory
- onset
- 2026-10-11T20:21:00-06:00
- states
- ["UT"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-11T20:21:00-06:00
- message id
- urn:oid:2.49.0.1.840.0.1103138584cbfb8fffb0199064482859892d44f5.001.1
- references
- ["urn:oid:2.49.0.1.840.0.d981b5593075019268c5601f0dd9d2f78d07905d.001.1"]
- instruction
- Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
- message type
- Update
- freshness minutes
- 60
Source use policy · US government work (17 U.S.C. 105)
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Update history (2 recent revisions)
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