Winter Weather Advisory issued October 12 at 9:59PM MDT until October 14 at 6:00AM MDT by NWS Salt Lake City UT
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Snow expected, particularly for elevations above 8,500ft. Total snow accumulations of 3 to 6 inches in upper Little and Big Cottonwood, with higher amounts expected for elevations above 9,000ft. * WHERE...Wasatch Mountains South of I-80. * WHEN...Until 6 AM MDT Wednesday. * IMPACTS...Winter driving conditions are expected. * ADDITIONAL DETAILS...Early season snowfall on roadways may pose a significant risk to under-prepared travelers. While minor snow accumulations are expected for upper Little and Big Cottonwood Canyon, Guardsman Pass will likely see higher snowfall potential. If traveling along this route, be prepared for winter driving conditions. Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- UT, US
- Severity
- Moderate
- area
- Wasatch Mountains South of I-80
- event
- Winter Weather Advisory
- onset
- 2026-10-12T21:59:00-06:00
- states
- ["UT"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-12T21:59:00-06:00
- message id
- urn:oid:2.49.0.1.840.0.09ecfd3d1219bbd797ed42b2beb017676c16b464.001.1
- references
- ["urn:oid:2.49.0.1.840.0.ba6f6430767f1a61105fb257d574433839be8fde.002.1"]
- instruction
- Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter.
- message type
- Update
- location basis
- Approximate: centers of the NWS zones listed in the alert
- 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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