624 WWUS73 KLOT 162053 NPWLOT URGENT - WEATHER MESSAGE National Weather Service Chicago IL 253 PM CST Sun Feb 16 2025 ILZ003>006-008-010>013-019-020-103-170500- /O.CON.KLOT.CW.Y.0004.250217T0600Z-250217T1700Z/ Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-Kendall-Northern Cook- Including the cities of Streator, Aurora, Elgin, Evanston, Carol Stream, Marseilles, Yorkville, Des Plaines, McHenry, Naperville, Downers Grove, Plano, Crystal Lake, Palatine, Oswego, Mendota, Lombard, Northbrook, Ottawa, Buffalo Grove, Belvidere, Mundelein, Rockford, Wheaton, Algonquin, Sycamore, Dixon, Waukegan, DeKalb, Rochelle, La Salle, Schaumburg, Woodstock, Oregon, Byron, and Gurnee 253 PM CST Sun Feb 16 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM CST MONDAY... * WHAT...Very cold wind chills as low as 20 to 25 below expected. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, Winnebago, DuPage, Kane, Kendall, Lake IL, McHenry, and Northern Cook Counties. * WHEN...From midnight tonight to 11 AM CST Monday. * IMPACTS...The dangerously cold wind chills as low as 20 to 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Yack