FLUS43 KLOT 221918

HWOLOT



Hazardous Weather Outlook

National Weather Service Chicago/Romeoville IL

218 PM CDT Sun Mar 22 2026



ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-

010-011-019-231930-

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-

218 PM CDT Sun Mar 22 2026 /318 PM EDT Sun Mar 22 2026/



This Hazardous Weather Outlook is for portions of north central

Illinois...northeast Illinois and northwest Indiana.



.DAY ONE...Tonight.



  No hazardous weather is expected at this time.



.DAYS TWO THROUGH SEVEN...Monday through Saturday.



Thursday...

  Limited Thunderstorm Risk.



.SPOTTER INFORMATION STATEMENT...



  Spotter activation will not be necessary through tonight.



$$



LMZ740>745-231930-

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-

218 PM CDT Sun Mar 22 2026



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...Tonight.



Weather hazards expected...



  Gale force winds and or very hazardous waves. 



.DAYS TWO THROUGH SEVEN...Monday through Saturday.



Monday...

  Hazardous conditions for small craft are likely.

Thursday and Friday...

  Hazardous conditions for small craft are likely.



$$



DK



Visit us at www.weather.gov/chicago