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WWUS45 KRIW 041007

WSWRIW



URGENT - WINTER WEATHER MESSAGE

National Weather Service Riverton WY

407 AM MDT Sat May 4 2024



WYZ001-012-050000-

/O.NEW.KRIW.WS.A.0012.240506T0000Z-240508T1200Z/

Yellowstone National Park-Teton and Gros Ventre Mountains-

Including the cities of Lake, Mammoth, and Old Faithful

407 AM MDT Sat May 4 2024



...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE

TUESDAY NIGHT...



* WHAT...Heavy snow possible. Total accumulations of 1 to 2 feet

  possible in the Tetons and southwestern Yellowstone Park. 5 to

  10 inches of snow is possible in northern Yellowstone.Winds 

  could gust as high as 45 mph.



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

  Mountains.



* WHEN...From Sunday evening through late Tuesday night.



* IMPACTS...Travel could be very difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Monitor the latest forecasts for updates on this situation. 



&&



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For more information from the National Weather Service visit

https://weather.gov/riw