740
WWUS45 KRIW 130541
WSWRIW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1141 PM MDT THU MAR 12 2026
WYZ001-012-130645-
/O.EXP.KRIW.WW.Y.0012.000000T0000Z-260313T0600Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
INCLUDING THE CITIES OF MAMMOTH, OLD FAITHFUL, AND LAKE
1141 PM MDT THU MAR 12 2026
..WINTER WEATHER ADVISORY WILL EXPIRE AT MIDNIGHT MDT TONIGHT
SNOW HAS PRIMARILY ENDED ACROSS MUCH OF THE AREA. ANY ADDITIONAL
SNOW WILL BE CONFINED TO THE HIGHER ELEVATIONS, WITH MINOR
ACCUMULATIONS. THUS, THE WINTER WEATHER ADVISORIES WILL BE ALLOWED
TO EXPIRE.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT
HTTPS://WEATHER.GOV/RIW/ .
TL
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