Expires:202411190545;Remove:202411190545;286240 WWUS45 KRIW 190437 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 937 PM MST Mon Nov 18 2024 WYZ001-008-024-190545- /O.EXP.KRIW.WW.Y.0035.000000T0000Z-241119T0500Z/ Yellowstone National Park-Bighorn Mountains West-Salt River and Wyoming Ranges- Including the cities of Mammoth, Old Faithful, and Lake 937 PM MST Mon Nov 18 2024 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM MST THIS EVENING... Light snow will continue through the overnight hours and into Tuesday morning. However, additional snowfall amounts will be minimal. Thus, the threat has ended and the advisories will be allowed to expire. $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . TL