Central Illinois
Weather Forecast Office
548
FLUS43 KILX 250829
HWOILX
Hazardous Weather Outlook
National Weather Service Lincoln IL
329 AM CDT Tue Aug 25 2026
ILZ027>031-036>038-040>057-061>063-066>068-071>073-260830-
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-
329 AM CDT Tue Aug 25 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 portions of the Illinois River and
Wabash River.
Otherwise, no hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Scattered thunderstorms will develop Wednesday afternoon and
evening. There is a marginal risk (level 1 of 5) to slight risk
(level 2 of 5) for severe thunderstorms across most of central
Illinois. Damaging wind gusts and large hail will be the primary
hazards. A tornado or two are also possible.
Minor flooding will continue for several days along portions of the
Illinois River and Wabash River.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Deubelbeiss
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Central Illinois
1362 State Route 10
Lincoln, IL 62656
217-732-7321 (forecast recording) or 217-732-3089
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