Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
397 FLUS43 KLOT 171743 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 1243 PM CDT Mon Jun 17 2024 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-181745- 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- 1243 PM CDT Mon Jun 17 2024 /143 PM EDT Mon Jun 17 2024/ 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... Limited Thunderstorm Risk. Limited Excessive Heat Risk. DISCUSSION... Isolated thunderstorms are possible through this evening. The strongest storms may produce wind gusts to 50 mph. Heat indices will largely be in the upper 90s but may locally exceed 100 degrees. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday through Sunday... Limited Thunderstorm Risk. DISCUSSION... Heat indices will largely be in the mid and upper 90s through the week, but may locally exceed 100 degrees at times along with intermittent thunderstorm chances. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the northeast at 30 mph. $$ LMZ740>745-181745- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1243 PM CDT Mon Jun 17 2024 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Limited Thunderstorm Risk. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday... Hazardous conditions for small craft are possible. Limited Thunderstorm Risk. Wednesday through Sunday... Limited Thunderstorm Risk. $$ 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