Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
032 FLUS43 KLOT 131940 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 240 PM CDT Thu Jun 13 2024 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-141945- 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- 240 PM CDT Thu Jun 13 2024 /340 PM EDT Thu Jun 13 2024/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Elevated Thunderstorm Risk south of I-80...with an associated: Level 3 of 5 Damaging Wind Risk...up to 75 mph. Level 3 of 5 Damaging Hail Risk...up to 2 inches in diameter. Level 2 of 5 Flash Flooding Risk...mainly south of Interstate 80. Level 1 of 5 Tornado Risk. DISCUSSION... Thunderstorms are expected to develop this afternoon and evening mainly along and south of Interstate 80. Some will be severe with destructive hail and winds. In addition, repeated downpours may lead to flash flooding after sunset, mainly south of Interstate 80. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Saturday and Sunday... Limited Thunderstorm Risk. Monday and Tuesday... Limited Thunderstorm Risk. Limited Excessive Heat Risk. Wednesday... Limited Thunderstorm Risk. DISCUSSION... A heat wave may impact our area next week. .SPOTTER INFORMATION STATEMENT... Spotters will likely be needed this afternoon and evening south of Interstate 80. GENERAL STORM MOTION OF THE DAY: Moving toward the southeast at 35 mph. $$ LMZ740>745-141945- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 240 PM CDT Thu Jun 13 2024 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Thunderstorm Wind Gust Risk...up to 50 knots. Level Slight of 5 Hail Risk...up to 2 inches in diameter. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Sunday, Monday, and again on Wednesday... Limited Thunderstorm Risk. $$ Borchardt 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