070
WWUS75 KSLC 200754
NPWSLC

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1254 AM MST Thu Nov 20 2025

UTZ103-107-201500-
/O.NEW.KSLC.FG.Y.0002.251120T0754Z-251120T1500Z/
Eastern Box Elder County-Cache Valley/Utah Portion-
Including the following locations - Brigham City, Smithfield,
Snowville, and Logan
1254 AM MST Thu Nov 20 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING...

* WHAT...Visibility less than quarter mile in dense fog.

* WHERE...Cache Valley/Utah Portion and Eastern Box Elder County
  including the I-15 corridor from Brigham City to the Utah/Idaho
  border.

* WHEN...Until 8 AM MST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/saltlakecity.

For information on potential travel impacts visit
http://udottraffic.utah.gov

CRK