WWUS45 KRIW 230858
WSWRIW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
158 AM MST Sat Nov 23 2024

WYZ001-012-240000-
/O.NEW.KRIW.WW.Y.0036.241123T1500Z-241125T0000Z/
Yellowstone National Park-Teton and Gros Ventre Mountains-
Including the cities of Mammoth, Lake, and Old Faithful
158 AM MST Sat Nov 23 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 5 PM 
MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 8 
  inches. Local amounts up to 12 inches are possible in southwestern 
  Yellowstone Park. Winds gusting as high as 35 mph.

* WHERE...Teton and Gros Ventre Mountains and Yellowstone National 
  Park.

* WHEN...From 8 AM this morning to 5 PM MST Sunday. The steadiest 
  snow is expected Saturday afternoon and evening.

* IMPACTS...Travel could be very difficult, including over Teton 
  Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For graphical depictions of the snowfall forecast, including the 
official NWS forecast, high end amounts, and low end amounts, visit 
https://weather.gov/riw/winter .

For winter road conditions from the Wyoming Department of 
Transportation, visit https://wyoroad.info .

&&

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

Hattings