Winter Weather Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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WWUS45 KRIW 190704
WSWRIW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
104 AM MDT Tue Sep 19 2017

...Wet snow coming to western and northern mountains of Wyoming
above 8500 feet this morning through this evening...

.A cold wet pacific low pressure trough and associated cold front will
bring snowfall to the western and northern mountains of wyoming
today. The heavier snowfall is expected above 8500 feet where 4
to 10 inches of snow can be expected through 9 pm mdt this
evening. Snowfall from 7500 to 8500 feet is expected to be from 2
to 5 inches. Additionally, strong gusty west winds are also
expected.


WYZ001-192200-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
104 AM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow will become widespread across Yellowstone National
  Park. Periods of wet snow will bring accumulations of 4 to 10
  inches above 8500 feet with snow accumulations of 3 to 5 inches
  from 7500 to 8500 feet. Snowfall will taper off by 9 pm mdt this
  evening. Strong gusty west winds are also expected on the passes
  and higher ridges.

* MAIN IMPACT...Snow and wind may make travel difficult above
  8500 feet.

* OTHER IMPACTS...Campers should be prepared for cold snowy and
  windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions with Park officials.

&&

$$

WYZ002-192200-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Absaroka Mountains-
104 AM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow will become widespread across the Absaroka
  mountains. Periods of wet snow will bring accumulations of 3 to
  10 inches above 8500 feet with snow accumulations of 2 to 5
  inches from 7500 to 8500 feet. Snowfall will taper off by 9 pm
  mdt this evening. Strong gusty west winds are also expected on
  the passes and higher ridges.

* MAIN IMPACT...Snow and wind may make travel difficult above
  8500 feet.

* OTHER IMPACTS...Campers and hunters should be prepared for
  cold snowy and windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions at wyoroad.info or by dialing 5 1 1.

&&

$$

WYZ012-192200-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Teton and Gros Ventre Mountains-
104 AM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow will become widespread across the Teton and Gros
  Ventre mountains. Periods of wet snow will bring accumulations
  of 4 to 10 inches above 8500 feet with snow accumulations of 2
  to 5 inches from 7500 to 8500 feet. Snowfall will taper off by 9
  pm mdt this evening. Strong gusty west winds are also expected
  on the passes and higher ridges.

* MAIN IMPACT...Snow and wind may make travel difficult above
  8500 feet.

* OTHER IMPACTS...Campers and hunters should be prepared for
  cold snowy and windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions at wyoroad.info or by dialing 5 1 1.

&&

$$

WYZ014-015-192200-
/O.CON.KRIW.WW.Y.0031.000000T0000Z-170920T0300Z/
Wind River Mountains West-Wind River Mountains East-
104 AM MDT Tue Sep 19 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

* TIMING...Snow will become widespread across the Wind River
  mountains. Periods of wet snow will bring accumulations of 4 to
  11 inches above 8500 feet with snow accumulations of 3 to 6
  inches from 7500 to 8500 feet. Snowfall will taper off by 9 pm
  mdt this evening. Strong gusty west winds are also expected on
  the passes and higher ridges.

* MAIN IMPACT...Snow and wind may make travel difficult above
  8500 feet.

* OTHER IMPACTS...Campers and hunters should be prepared for
  cold snowy and windy conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions at wyoroad.info or by dialing 5 1 1.

&&

$$


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