Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
815 FLUS43 KLOT 200933 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 433 AM CDT Fri Sep 20 2024 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-210945- 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- 433 AM CDT Fri Sep 20 2024 /533 AM EDT Fri Sep 20 2024/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Today and Tonight. Weather hazards expected... Limited Thunderstorm Risk...with an associated: Level 1 of 5 Damaging Wind Risk...up to 60 mph. Level 1 of 5 Large Hail Risk...up to 1 inch in diameter. DISCUSSION... Isolated non-severe thunderstorms are possible early this morning. Isolated to widely scattered thunderstorms are possible near and east of Interstate 57 in far eastern Illinois into northwest Indiana this afternoon. There is a slight chance that one or two of these storms could become strong to marginally severe. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Saturday night through Sunday... Limited Thunderstorm Risk. Sunday night and Monday... Limited Thunderstorm Risk. High Swim Risk Lake Michigan Beaches. .SPOTTER INFORMATION STATEMENT... Due to the isolated nature of any severe weather today, spotter activation is not expected. However, spotters are asked to relay any reports of hail or damaging winds. GENERAL STORM MOTION OF THE DAY: Moving toward the east at 25 to 30 mph. $$ LMZ740>745-210945- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 433 AM CDT Fri Sep 20 2024 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Limited Thunderstorm Risk...with an associated: Level 1 of 5 Thunderstorm Wind Gust Risk...up to 50 knots. Level 1 of 5 Hail Risk...up to 1 inch in diameter. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Saturday night and Sunday... Limited Thunderstorm Risk. Sunday night and Monday... Hazardous conditions for small craft are likely. Limited Thunderstorm Risk. $$ - 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