Hazardous Weather Outlook
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
756 FLUS43 KLOT 140838 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 338 AM CDT Sun Jul 14 2024 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-150845- 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- 338 AM CDT Sun Jul 14 2024 /438 AM EDT Sun Jul 14 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 2 of 5 Flash Flooding Risk, especially north of I-88. Level 1 of 5 Tornado Risk. Level 1 of 5 Damaging Wind Risk...up to 65 mph. Level 1 of 5 Large Hail Risk...up to 1 inch in diameter. Limited Excessive Heat Risk. DISCUSSION... Additional waves of thunderstorms are expected throughout the day. Any storm may be severe with damaging winds, damaging hail, and flash flooding. In addition, the strongest storms may produce a tornado mainly this afternoon and evening. In addition, heat indices may top 100 degrees this afternoon. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Monday... Elevated Excessive Heat Risk. Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Level 2 of 5 Flash Flooding Risk Tuesday... Elevated Thunderstorm Risk...with an associated: Level 1 of 5 Severe Thunderstorm Risk. Level 1 of 5 Flash Flooding Risk Wednesday... Limited Thunderstorm Risk. DISCUSSION... Dangerous heat with heat indices in excess of 105 degrees is possible on Monday. Additional waves of thunderstorms are expected Monday and Tuesday with continued threats for severe weather and flash flooding. .SPOTTER INFORMATION STATEMENT... Spotters may be needed throughout the day. GENERAL STORM MOTION OF THE DAY: Moving toward the southeast at 35 mph this morning, and then toward the east at 40 mph this afternoon and evening. $$ LMZ740>745-150845- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 338 AM CDT Sun Jul 14 2024 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Limited Thunderstorm Risk...with an associated: Level 1 of 5 Waterspout Risk. Level 1 of 5 Damaging Wind Risk...up to 55 knots. Level 1 of 5 Large Hail Risk...up to 1 inch in diameter. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Monday... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Tuesday... Limited Thunderstorm Risk. $$ 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