FLUS43 KILX 180956

HWOILX



Hazardous Weather Outlook

National Weather Service Lincoln IL

456 AM CDT Sat Apr 18 2026



ILZ027>031-036>038-040>057-061>063-066>068-071>073-191000-

Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-

Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-

Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-

Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-

456 AM CDT Sat Apr 18 2026



This Hazardous Weather Outlook is for central Illinois, east 

central Illinois, southeast Illinois and west central Illinois.



.DAY ONE...Today and tonight.



Minor flooding is ongoing along the Illinois River at Havana and

Beardstown.



Patchy frost is possible tonight, mainly north of I-70. This could

harm any sensitive early season vegetation.



.DAYS TWO THROUGH SEVEN...Sunday through Friday.



Much colder air will bring the potential for patchy frost again  

Sunday night, mainly for areas near and north of I-70.



Minor flooding will continue or will develop along portions of the 

Illinois from Henry through Beardstown. Moderate flooding is expected

to develop near Havana starting Wednesday.



.SPOTTER INFORMATION STATEMENT...



Spotter activation is not anticipated through tonight.



$$



Deubelbeiss