Hazardous Weather Outlook
Issued by NWS Central Illinois
Issued by NWS Central Illinois
887 FLUS43 KILX 222019 HWOILX Hazardous Weather Outlook National Weather Service Lincoln IL 319 PM CDT Sat Jun 22 2024 ILZ027>031-036>038-040-041-047-232030- Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler- Mason-Cass- 319 PM CDT Sat Jun 22 2024 This Hazardous Weather Outlook is for central Illinois and west central Illinois. .DAY ONE...Tonight. A line of thunderstorms will move southeast across the area this evening. Some of these will be strong to severe, with damaging winds the main concern. Locally heavy rain may also result in some brief flooding. .DAYS TWO THROUGH SEVEN...Sunday through Friday. After a brief break on Sunday, heat and humidity return for Monday and Tuesday. The heat index will peak on Tuesday, around 105 degrees. Thunderstorms are likely Tuesday night, with additional chances on Friday. Chances for severe weather are uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed late this evening, with the most likely time frame between 8 pm and midnight. Expected storm motion is toward the southeast around 35 mph. $$ ILZ042>046-048>057-061-232030- Logan-De Witt-Piatt-Champaign-Vermilion-Menard-Scott-Morgan-Sangamon- Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby- 319 PM CDT Sat Jun 22 2024 This Hazardous Weather Outlook is for central Illinois, east central Illinois and west central Illinois. .DAY ONE...Tonight. A line of thunderstorms will move southeast across the area late this evening. While they will be weakening, a few may still be strong to briefly severe, with damaging winds the main concern. .DAYS TWO THROUGH SEVEN...Sunday through Friday. A few thunderstorms will linger into Sunday morning east of I-57, but these are not expected to be severe. After a brief break on Sunday, heat and humidity return for Monday and Tuesday. The heat index will peak on Tuesday, around 105 degrees. Thunderstorms are likely Tuesday night and Wednesday. Chances for severe weather are uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed late this evening, with the most likely time frame between 11 pm and 1 am. Expected storm motion is toward the southeast around 35 mph. $$ ILZ062-063-066>068-071>073-232030- Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence- 319 PM CDT Sat Jun 22 2024 This Hazardous Weather Outlook is for east central Illinois and southeast Illinois. .DAY ONE...Tonight. Scattered thunderstorms are expected to move into the area from the northwest after midnight or 1 am. The chances of severe weather appear low at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. A few thunderstorms will linger into Sunday morning, but these are not expected to be severe. Heat index values of 95 to 100 degrees are expected Sunday through Wednesday afternoons, and will peak on Tuesday around 105 degrees. Thunderstorms are likely Tuesday night and Wednesday. Chances for severe weather are uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. $$ Shimon