Expires:202411121715;Remove:202411121715;917075 WWUS75 KCYS 121604 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 904 AM MST Tue Nov 12 2024 NEZ003-021-055-121715- /O.EXP.KCYS.FG.Y.0023.000000T0000Z-241112T1600Z/ Box Butte County-Morrill County-Cheyenne County- Including the cities of Hemingford, Brownson, Redington, Angora, Bridgeport, Bayard, Alliance, and Sidney 904 AM MST Tue Nov 12 2024 ...DENSE FOG ADVISORY HAS EXPIRED... Improvements to visibility have been observed and are expected to continue to improve over the next few hours. $$ Dewey