Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
529 FLUS43 KLOT 201711 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 1111 AM CST Mon Jan 20 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-211715- Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage- La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford- Northern Cook-Central Cook-Southern Cook-Northern Will- Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton- 1111 AM CST Mon Jan 20 2025 /1211 PM EST Mon Jan 20 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Elevated Excessive Cold Risk. DISCUSSION... An arctic cold air mass will result in wind chills of 5 to 15 below zero this afternoon. Bitterly cold wind chills of 20 to 30 below zero are expected to return tonight into Tuesday morning. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday morning... Elevated Excessive Cold Risk. Wednesday... Limited Excessive Cold Risk. Limited Snow Risk. DISCUSSION... A stretch of bitterly cold weather through Tuesday morning will be accompanied by dangerously cold wind chills of 20 degrees below zero or colder at times. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-211715- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1111 AM CST Mon Jan 20 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Hazardous conditions for small craft. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday and Wednesday... Hazardous conditions for small craft are likely. $$ Yack Visit us at www.weather.gov/chicago Follow us on Facebook, Twitter, and Youtube at: www.facebook.com/nwschicago www.twitter.com/nwschicago www.youtube.com/nwschicago