


Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
405 FLUS43 KLOT 110919 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 419 AM CDT Tue Mar 11 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-121200- 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- 419 AM CDT Tue Mar 11 2025 /519 AM EDT Tue Mar 11 2025/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Today and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Friday... Limited Non Thunderstorm Wind Risk. Friday night... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Limited Non Thunderstorm Wind Risk. Saturday... Elevated Non Thunderstorm Wind Risk. DISCUSSION... A very powerful early spring storm system will affect the area Friday into Saturday. Very strong winds are expected Friday afternoon, Friday night, and especially on Saturday. In addition, there is a chance of thunderstorms Friday night, with some potential for severe weather in the region. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. $$ LMZ740>745-121200- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 419 AM CDT Tue Mar 11 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Hazardous conditions for small craft. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday Morning... Hazardous conditions for small craft are likely for Illinois nearshore. Friday... Hazardous conditions for small craft are likely. Limited Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Saturday... Gale force winds are likely. Sunday... Hazardous conditions for small craft are likely. $$ - Izzi 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