


Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
071 FLUS43 KLOT 092042 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 342 PM CDT Sun Mar 9 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-102045- 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- 342 PM CDT Sun Mar 9 2025 /442 PM EDT Sun Mar 9 2025/ 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. Friday PM... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. DISCUSSION... A robust early spring storm system developing over the Plains, and tracking across the Upper Midwest late this week will result in a threat for severe thunderstorms across the region sometime late Friday into Friday night. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-102045- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 342 PM CDT Sun Mar 9 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Hazardous conditions for small craft through early evening across the northern IL nearshores. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Tuesday... Hazardous conditions for small craft are likely. Friday and Saturday... Hazardous conditions for small craft are likely. $$ KJB 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