Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
970 FLUS43 KLOT 251657 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 1157 AM CDT Tue Jun 25 2024 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-261700- 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- 1157 AM CDT Tue Jun 25 2024 /1257 PM EDT Tue Jun 25 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...with an associated: Level 2 of 5 Damaging Wind Risk...up to 70 mph. Level 1 of 5 Large Hail Risk...up to ping pong ball size. Limitted Flooding Risk. Limited Excessive Heat Risk. DISCUSSION... Another round of thunderstorms is possible late this afternoon into tonight. Some of these storms may become severe and produce locally heavy rainfall. Heat indices may briefly exceed 100F in spots where clouds clear out this afternoon. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Limited Thunderstorm Risk. Friday... Elevated Flooding Risk. Elevated Thunderstorm Risk. Saturday... Limited Thunderstorm Risk. Monday... Limited Thunderstorm Risk. .SPOTTER INFORMATION STATEMENT... Spotters may be needed late this afternoon and tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the east-southeast at 40 mph. $$ LMZ740>745-261700- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1157 AM CDT Tue Jun 25 2024 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Hazardous conditions for small craft. Limited Thunderstorm Risk...with an associated: Level 2 of 5 Thunderstorm Wind Gust Risk...up to 60 kts. Level 1 of 5 Hail Risk...up to ping pong ball size. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Limited Thunderstorm Risk. Friday and Saturday... Elevated Thunderstorm Risk. Monday... Limited Thunderstorm Risk. $$ Ogorek 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