Alert archive / Utah / Winter Storm Warnings in 2019

Winter Storm Warning 2, NWS Salt Lake City, UT

January 16, 2019

NWS Salt Lake City, UT issued this winter storm warning at Jan 16, 2019, 3:30 PM MST. It took effect at Jan 17, 2019, 4:00 AM MST. It was in force for 35 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 16, 2019, 3:30 PM MST (22:30 UTC)
In effect from
Jan 17, 2019, 4:00 AM MST
Expired
Jan 18, 2019, 2:37 PM MST
In force
35 hr
Issued by
NWS Salt Lake City, UT

The text

As transmitted.

853 
WWUS45 KSLC 162230
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
330 PM MST Wed Jan 16 2019

...A STRONG STORM SYSTEM WILL IMPACT THE AREA THURSDAY THROUGH 
FRIDAY...

.A strong storm system will impact the area beginning with mountain
snow and valley rain along with gusty winds on Thursday. 
Significant snowfall is expected across all mountains through 
Friday afternoon with this storm, with the greatest amounts 
across the northern mountains. Snow levels will begin to lower 
following the passage of a cold front late Thursday and reach the 
valley floors by Friday morning.

UTZ007>010-170630-
/O.UPG.KSLC.WS.A.0001.190117T1800Z-190119T0000Z/
/O.NEW.KSLC.WS.W.0002.190117T1100Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
330 PM MST Wed Jan 16 2019

...WINTER STORM WARNING IN EFFECT FROM 4 AM THURSDAY TO 5 PM MST
FRIDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
  feet with locally higher amounts expected. Winds gusting as 
  high as 40 mph.

* WHERE...The Wasatch and western Uinta Mountains and the Wasatch
  Plateau and Book Cliffs.

* WHEN...From 4 AM Thursday to 5 PM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult. Roads
  across the northern mountains of Utah may become snow-packed. 
  Gusty winds may cause blowing and drifting of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-170630-
/O.NEW.KSLC.WW.Y.0005.190117T1800Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
330 PM MST Wed Jan 16 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 8 to 14 inches
  with locally higher amounts expected. Winds gusting as high as 
  45 mph.

* WHERE...The mountains of central and southern Utah.

* WHEN...From 11 AM Thursday to 11 AM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Some
  roadways across the central and southern mountains of Utah may 
  become snow-packed. Gusty winds may cause blowing and drifting 
  of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
8 follow-up statements
225 
WWUS45 KSLC 170531
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1031 PM MST Wed Jan 16 2019

...A STRONG STORM SYSTEM WILL IMPACT THE AREA THURSDAY THROUGH
FRIDAY...

.A strong storm system will impact the area beginning with
mountain snow and valley rain along with gusty winds on Thursday.
Significant snowfall is expected across all mountains through
Friday afternoon with this storm, with the greatest amounts
across the northern mountains. Snow levels will begin to lower
following the passage of a cold front late Thursday and reach the
valley floors by Friday morning.

UTZ007>010-171400-
/O.CON.KSLC.WS.W.0002.190117T1100Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
1031 PM MST Wed Jan 16 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
5 PM MST FRIDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 
  feet with locally higher amounts expected. Winds gusting as 
  high as 40 mph.

* WHERE...The Wasatch and western Uinta Mountains and the 
  Wasatch Plateau and Book Cliffs.

* WHEN...From 4 AM Thursday to 5 PM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult. Roads 
  across the northern mountains of Utah may become snow-packed. 
  Gusty winds may cause blowing and drifting of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-171400-
/O.CON.KSLC.WW.Y.0005.190117T1800Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
1031 PM MST Wed Jan 16 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY
TO 11 AM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 8 to 14 
  inches with locally higher amounts expected. Winds gusting as 
  high as 45 mph.

* WHERE...The mountains of central and southern Utah.

* WHEN...From 11 AM Thursday to 11 AM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Some 
  roadways across the central and southern mountains of Utah may 
  become snow-packed. Gusty winds may cause blowing and drifting 
  of snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
322 
WWUS45 KSLC 171058
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
358 AM MST Thu Jan 17 2019


UTZ007>010-171900-
/O.CON.KSLC.WS.W.0002.190117T1100Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
358 AM MST Thu Jan 17 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 8
  inches mountain valleys and 14 to 26 inches in the mountains 
  expected.

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST Friday.

* ADDITIONAL DETAILS...Travel will be very difficult along all
  routes through the warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ001-171900-
/O.EXB.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Cache Valley/Utah Portion-
Including the cities of Logan and Smithfield
358 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 7 inches
  expected.

* WHERE...Cache Valley/Utah Portion.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions. The hazardous conditions could impact the Friday 
  morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ002>004-171900-
/O.EXB.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Northern Wasatch Front-Salt Lake and Tooele Valleys-
Southern Wasatch Front-
Including the cities of Brigham City, Ogden, Bountiful, 
Salt Lake City, Tooele, Lehi, Provo, and Nephi
358 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  valley floor and 4 to 8 inches bench areas expected.

* WHERE...Northern Wasatch Front, Salt Lake and Tooele Valleys 
  and Southern Wasatch Front.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Friday morning and 
  evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-171900-
/O.EXB.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
358 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 8 inches
  expected. Winds gusting as high as 40 mph in Uinta county
  Wyoming.

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road and snow packed road
  conditions. The hazardous conditions could impact the Friday 
  morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

UTZ517-518-171900-
/O.CON.KSLC.WW.Y.0005.190117T1800Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
358 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 AM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of up to 13
  inches expected. 

* WHERE...Central Mountains and Southern Mountains.

* WHEN...From 11 AM this morning to 11 AM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult along all
  routes through the advisory area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
250 
WWUS45 KSLC 171605
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
905 AM MST Thu Jan 17 2019

UTZ007>010-180015-
/O.CON.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
905 AM MST Thu Jan 17 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 8
  inches mountain valleys and 15 to 30 inches in the mountains 
  expected.

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST Friday.

* ADDITIONAL DETAILS...Travel will be very difficult along all 
  routes through the warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ011-012-180015-
/O.EXB.KSLC.WW.Y.0005.190117T1700Z-190118T1600Z/
Western Uinta Basin-Castle Country-
Including the cities of Duchesne, Roosevelt, Price, Castle Dale, 
and Emery
905 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 6 inches
  expected.

* WHERE...Western Uinta Basin and Castle Country.

* WHEN...Until 9 AM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult along all 
  routes through the advisory area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-180015-
/O.CON.KSLC.WW.Y.0005.190117T1800Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
905 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 12 to 24 
  inches expected.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...From 11 AM this morning to 11 AM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult along all 
  routes through the advisory area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ001-180015-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Cache Valley/Utah Portion-
Including the cities of Logan and Smithfield
905 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 7 
  inches expected.

* WHERE...Cache Valley/Utah Portion.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road 
  conditions. The hazardous conditions could impact the Friday 
  morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ002>004-180015-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Northern Wasatch Front-Salt Lake and Tooele Valleys-
Southern Wasatch Front-
Including the cities of Brigham City, Ogden, Bountiful, 
Salt Lake City, Tooele, Lehi, Provo, and Nephi
905 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 
  inches valley floor and 4 to 8 inches bench areas expected.

* WHERE...Northern Wasatch Front, Salt Lake and Tooele Valleys 
  and Southern Wasatch Front.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Friday morning and 
  evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-180015-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
905 AM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 8 
  inches expected. Winds gusting as high as 40 mph in Uinta 
  county Wyoming.

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery road and snow packed 
  road conditions. The hazardous conditions could impact the 
  Friday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
631 
WWUS45 KSLC 172139
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
239 PM MST Thu Jan 17 2019

UTZ007>010-181200-
/O.CON.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
239 PM MST Thu Jan 17 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY...

* WHAT...Heavy snow expected. Additional snow accumulations of 2
  to 6 inches mountain valleys and 1 to 2 feet in the mountains 
  expected.

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST Friday.

* ADDITIONAL DETAILS...Travel will be very difficult along all 
  routes through the warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ011-012-181100-
/O.EXT.KSLC.WW.Y.0005.000000T0000Z-190118T1100Z/
Western Uinta Basin-Castle Country-
Including the cities of Duchesne, Roosevelt, Price, Castle Dale, 
and Emery
239 PM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM MST FRIDAY...

* WHAT...Snow expected. Additional snow accumulations of 1 to 3 
  inches expected.

* WHERE...Western Uinta Basin and Castle Country.

* WHEN...Until 4 AM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult along all 
  routes through the advisory area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-181200-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
239 PM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
FRIDAY...

* WHAT...Snow expected. Additional snow accumulations of 8 to 20 
  inches expected.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...Until 11 AM MST Friday.

* ADDITIONAL DETAILS...Travel could be very difficult along all 
  routes through the advisory area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ001-181200-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Cache Valley/Utah Portion-
Including the cities of Logan and Smithfield
239 PM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Additional snow accumulations of 1 to 4 
  inches expected.

* WHERE...Cache Valley/Utah Portion.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions. The hazardous conditions could impact the Friday
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ002>004-181200-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Northern Wasatch Front-Salt Lake and Tooele Valleys-
Southern Wasatch Front-
Including the cities of Brigham City, Ogden, Bountiful, 
Salt Lake City, Tooele, Lehi, Provo, and Nephi
239 PM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Additional snow accumulations of 1 to 4 
  inches valley floor and 3 to 6 inches bench areas expected.

* WHERE...Northern Wasatch Front, Salt Lake and Tooele Valleys 
  and Southern Wasatch Front.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions. The hazardous conditions could impact the Friday
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-181200-
/O.CON.KSLC.WW.Y.0005.190118T0400Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
239 PM MST Thu Jan 17 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS
EVENING TO 5 PM MST FRIDAY...

* WHAT...Snow expected. Additional snow accumulations of 2 to 7 
  inches expected.

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...From 9 PM this evening to 5 PM MST Friday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions. The hazardous conditions could impact the Friday
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
201 
WWUS45 KSLC 181046
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
346 AM MST Fri Jan 18 2019


UTZ011-012-181200-
/O.CAN.KSLC.WW.Y.0005.000000T0000Z-190118T1100Z/
Western Uinta Basin-Castle Country-
Including the cities of Duchesne, Roosevelt, Price, Castle Dale, 
and Emery
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Lingering snow showers will produce little additional accumulation
this morning. Many roadways remain snow packed with hazardous 
travel conditions expected to persist through mid-morning. 

$$

UTZ003-004-181200-
/O.CAN.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Including the cities of Salt Lake City, Tooele, Lehi, Provo, 
and Nephi
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Occasional rain and snow showers will have little impact on 
travel this morning. Roadways will remain wet during the early 
morning commute.

$$

UTZ007>010-181900-
/O.CON.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
346 AM MST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 7
  inches. 

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road 
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-181800-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches. 
 
* WHERE...Central Mountains and Southern Mountains.

* WHEN...Until 11 AM MST this morning.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ001-181900-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Cache Valley/Utah Portion-
Including the cities of Logan and Smithfield
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Cache Valley/Utah Portion.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ002-181900-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Northern Wasatch Front-
Including the cities of Brigham City, Ogden, and Bountiful
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Northern Wasatch Front, mainly north of the Ogden area.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-181900-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
346 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to 2 inches. 

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
799 
WWUS45 KSLC 181540
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
840 AM MST Fri Jan 18 2019

UTZ001-002-181645-
/O.CAN.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Cache Valley/Utah Portion-Northern Wasatch Front-
Including the cities of Logan, Smithfield, Brigham City, Ogden, 
and Bountiful
840 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow showers will continue to diminish through mid morning, with
little additional snowfall.

$$

UTZ007>010-182345-
/O.CON.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
840 AM MST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations of 2 to 6 
  inches.

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road 
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ517-518-181800-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
840 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...Until 11 AM MST this morning.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road 
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-182345-
/O.CON.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
840 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations up to 2 inches.

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
041 
WWUS45 KSLC 181754
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1054 AM MST Fri Jan 18 2019

UTZ006-WYZ021-181900-
/O.CAN.KSLC.WW.Y.0005.000000T0000Z-190119T0000Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
1054 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow showers will continue to dissipate through early afternoon. A
few slick spots are still possible, so use caution while driving.

$$

UTZ517-518-181900-
/O.CAN.KSLC.WW.Y.0005.000000T0000Z-190118T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
1054 AM MST Fri Jan 18 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow showers will continue to dissipate through early afternoon. A
few slick spots are still possible, so use caution while driving.

$$

UTZ007>010-190000-
/O.CON.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
1054 AM MST Fri Jan 18 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations of 1 to 4 
  inches.

* WHERE...Wasatch Plateau/Book Cliffs, Western Uinta Mountains, 
  Wasatch Mountains South of I-80 and Wasatch Mountains I-80 
  North.

* WHEN...Until 5 PM MST this afternoon.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road 
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
306 
WWUS45 KSLC 182137
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
237 PM MST Fri Jan 18 2019

UTZ007>010-182245-
/O.CAN.KSLC.WS.W.0002.000000T0000Z-190119T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
Mirror Lake Highway, and Scofield
237 PM MST Fri Jan 18 2019

...WINTER STORM WARNING IS CANCELLED...

Snow showers will continue to dissipate through the remainder of
the afternoon.

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

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

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Salt Lake City, UT wrote its last area forecast discussion before this winter storm warning went out at Jan 16, 10:15 AM MST, 5 hours 15 minutes earlier.

Area forecast discussion, Jan 16, 10:15 AM MST, 5 hours 15 minutes before
Area Forecast Discussion
National Weather Service Salt Lake City UT
1015 AM MST Wed Jan 16 2019

.SYNOPSIS...A series of weather systems will impact the area
through Wednesday, with a more potent system expected Thursday
through Friday.

&&

.DISCUSSION...In the near term will be continuing to focus on the
latest short wave trough that is currently lifting northeast
across far northern Utah. A winter weather advisory remains in
effect for the northern Wasatch Front and Cache valleys where
widespread light to moderate snow persists, and road impacts
remain at the time of this writing. A subtle mid level axis
currently passing over the northern Wasatch and convergence of rather
deep moisture (with focus near H7) provided the spark to drive
modest rates and the associated road accums. Moving forward
through early afternoon this axis will shift downstream and drag
the forcing with it, this allowing a rather quick downturn in both
areal extent and significance of additional snowfall around
midday. Anticipating the going advisory will be allowed to drop
as scheduled. Earlier updates trended PoPs down vs. previous
forecast for this afternoon within the forthcoming subsident
environment to match this thinking.

Focus of the shift thereafter will turn to a more significant
short wave trough which will impact the local area tomorrow into
Friday. Quite energetic on its own, interaction of this wave
coupled with a favorable land falling atmospheric river will drive
widespread and locally heavy mtn snow/valley rain through
Thursday evening (focus north), and a period of valley snowfall
for areas favored in moist/unstable northwesterly flow. Awaiting
the full suite of 12z guidance and will provide additional detail
in the afternoon package, while addressing any need of headline
upgrades etc.

.PREVIOUS DISCUSSION...The models remain in good agreement bringing
a moist and energetic storm system through the region for the
latter portion of the week. This system will bring a substantial
tap of subtropical moisture resulting in a favorable window for
precipitation ahead of the trough within southwesterly flow areas,
with the baroclinic zone crossing the area late Thursday
afternoon. Given the source region of the pre-frontal airmass and
expected mixing, should see valley rain/mountain snow Thursday
with snow levels rising to near or above 7000 feet during the day
Thursday. In the wake of this wave, a favorable orographic regime
will maintain significant snowfall across the higher terrain
Thursday night into Friday, focused particularly on the central
Wasatch and other areas favored in a moist and unstable northwest
flow. Eventually mid level heights will begin to rebound during
the day Friday bringing an end to the precipitation.

Weak, short-duration ridging Sunday will weaken by the end of
Sunday as another trough feature slides through Idaho and Nevada
into Utah. Models seem to have come into better agreement compared
to 24-hours ago with the Monday storm. The trough becomes
negatively tilted as it swings into Utah early Monday. Warm
advection ahead of the trough will quickly switch to cold
advection with a northwest flow Monday morning, as temperatures
behind the baroclinc zone cool somewhat rapidly. Sufficient
moisture should allow for Valleys to pick up some accumulations as
well as another well performing mountain snow event.

Beyond the Monday storm system, models are not completely out of
timing with one another through the remainder of the week resulting
in an active pattern to continue. With brief, weak ridging by
midweek conditions do not look favorable to see warm advection for
any real length of time so the threat of inversion should be low.

&&

.AVIATION...Occasional snow showers will cross the terminal through
the evening and overnight hours. IFR conditions can be expected
periodically...especially associated with snow showers.  Winds are
expected to be light...becoming more southerly after 09-11Z. Up to 1
inch of accumulation is expected on untreated surfaces through
Wednesday morning.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...Winter Storm Watch from Thursday morning through Friday
     afternoon for UTZ007>010.

     Winter Weather Advisory until noon MST today for UTZ001-002.

WY...None.
&&

DISCUSSION/AVIATION...Merrill/Kruse
PREVIOUS DISCUSSION...Seaman/Dewey

For more information from NOAA's National Weather Service visit...
http://weather.gov/saltlakecity

For frequently asked questions about the Area Forecast Discussion
visit...
http://weather.gov/saltlakecity/general/afd_faqs.php
Hazardous weather outlook, Jan 16, 5:21 AM MST, 10 hours 9 minutes before
Hazardous Weather Outlook
National Weather Service Salt Lake City UT
521 AM MST Wed Jan 16 2019

UTZ001>016-019>021-517-518-WYZ021-171200-
Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
521 AM MST Wed Jan 16 2019

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

Snow will continue across northern Utah this morning, which will
impact the morning commute primarily across the northern Wasatch
Front and Cache Valley. Snow will likely linger over the northern
Utah mountains into the afternoon before tapering off.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A stronger and colder storm system approaching from the west will
impact much of the outlook area Thursday night through Friday.
Widespread precipitation will produce significant accumulations
over the northern and central Utah mountains. In the valleys,
precipitation is expected to begin as rain before changing to snow
Thursday night or Friday morning. Heavier precipitation will work
into the southern mountains by Friday, with many locations also
receiving significant accumulations.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

For more information from NOAA/s National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential road travel impacts visit...
http://www.udottraffic.utah.gov/roadweatherforecast.aspx

The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 16, 3:30 PM MSTWinter Weather AdvisorySLC43 hr

Nearby

Winter Storm Warnings in Utah, 2019Every winter storm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.