FLUS43 KILX 210929

HWOILX



Hazardous Weather Outlook

National Weather Service Lincoln IL

429 AM CDT Tue Apr 21 2026



ILZ027>031-036-037-040-041-047-049-050-220930-

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

Cass-Scott-Morgan-

429 AM CDT Tue Apr 21 2026



This Hazardous Weather Outlook is for central Illinois and west 

central Illinois.



.DAY ONE...Today and tonight.



Minor flooding is ongoing or forecast along portions of the Illinois

River.



There is a chance for thunderstorms this evening into tonight. The

severe threat appears low at this time.



.DAYS TWO THROUGH SEVEN...Wednesday through Monday.



Minor flooding will continue along portions of the Illinois River. 

The river is expected to reach moderate flood stage at Havana later 

in the week.



Additional storms are possible Thursday night into Friday. It is too

early to determine the severe risk at this time.



.SPOTTER INFORMATION STATEMENT...



Spotter activation is not anticipated through tonight.



$$



ILZ038-042>046-048-051>057-061>063-066>068-071>073-220930-

McLean-Logan-De Witt-Piatt-Champaign-Vermilion-Menard-Sangamon-

Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-Cumberland-Clark-

Effingham-Jasper-Crawford-Clay-Richland-Lawrence-

429 AM CDT Tue Apr 21 2026



This Hazardous Weather Outlook is for central Illinois, east 

central Illinois and southeast Illinois.



.DAY ONE...Today and tonight.



There is a chance for thunderstorms this evening into tonight. The

severe threat appears low at this time.



.DAYS TWO THROUGH SEVEN...Wednesday through Monday.



Additional storms are possible Thursday night into Friday. It is too

early to determine the severe risk at this time.



.SPOTTER INFORMATION STATEMENT...



Spotter activation is not anticipated through tonight.



$$



Deubelbeiss