117 WWUS73 KLOT 181138 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 538 AM CST Mon Nov 18 2024 ILZ003>006-008-010>012-103-181245- /O.CAN.KLOT.FG.Y.0017.000000T0000Z-241118T1300Z/ Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-Northern Cook- Including the cities of Crystal Lake, Buffalo Grove, DeKalb, Aurora, Oregon, Elgin, Dixon, Rockford, Waukegan, Sycamore, Evanston, Woodstock, Byron, Palatine, Belvidere, Schaumburg, Des Plaines, McHenry, Mundelein, Gurnee, Northbrook, Rochelle, and Algonquin 538 AM CST Mon Nov 18 2024 ...DENSE FOG ADVISORY IS CANCELLED... Visibilities are improving across far northern Illinois early this morning, therefore the dense fog advisory has been cancelled. Some patchy fog may linger especially north of I-90 near the Wisconsin border, but additional widespread dense fog is not expected. $$ Ratzer