


Hazardous Weather Outlook
Issued by NWS Central Illinois
Issued by NWS Central Illinois
392 FLUS43 KILX 192009 HWOILX Hazardous Weather Outlook National Weather Service Lincoln IL 309 PM CDT Sat Jul 19 2025 ILZ027>031-036>038-201100- Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean- 309 PM CDT Sat Jul 19 2025 This Hazardous Weather Outlook is for central Illinois and west central Illinois. .DAY ONE...Tonight. A few thunderstorms are possible this evening, but are more likely after midnight. While the severe weather threat is low, very heavy rain may cause localized flooding. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Periods of thunderstorms will continue through Monday. A few storms could be severe on Sunday, but the main concern will be with heavy rainfall causing localized flooding. Oppressive heat will build across the region starting Tuesday afternoon, and will persist through the rest of the work week. Heat indices are expected to peak in the 105 to 115 degree range on Wednesday and Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. $$ ILZ040>057-061-201100- Schuyler-Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard- Scott-Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar- Shelby- 309 PM CDT Sat Jul 19 2025 This Hazardous Weather Outlook is for central Illinois, east central Illinois and west central Illinois. .DAY ONE...Tonight. A few thunderstorms are possible after midnight, mainly north of I-72 and Danville. Severe weather is not expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Periods of thunderstorms will continue through Monday. A few storms could be severe on Sunday, but the main concern will be with heavy rainfall causing localized flooding, especially Sunday night. Oppressive heat will build across the region starting Tuesday afternoon, and will persist through the rest of the work week. Heat indices are expected to peak in the 105 to 115 degree range on Wednesday and Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. $$ ILZ062-063-066>068-071>073-201100- Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence- 309 PM CDT Sat Jul 19 2025 This Hazardous Weather Outlook is for southeast Illinois. .DAY ONE...Tonight. Areas of flooding will linger into early evening, mainly along highway 50. .DAYS TWO THROUGH SEVEN...Sunday through Friday. A few thunderstorms are possible during the day on Sunday, but are more likely Sunday night and Monday. A few storms may be strong to severe. Areas of heavy rain may cause additional flash flooding. Oppressive heat will build across the region starting Tuesday afternoon, and will persist through the rest of the work week. Heat indices are expected to peak in the 105 to 115 degree range on Wednesday and Thursday. Flooding on the Little Wabash River near Clay City will continue into early Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. $$ Geelhart