Flood Warning
Flood Statement
National Weather Service Lincoln IL
1041 AM CDT Sun Aug 23 2026
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Beardstown affecting Brown, Cass, Schuyler and
Morgan Counties.
Illinois River at Havana affecting Cass, Fulton and Mason Counties.
.River levels continue to fall on the middle portion of the Illinois
River, and flooding is expected to subside next weekend.
The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Persons with interests along this river need to remain aware of the
latest forecasts and associated flood risk for their area. Stay tuned
for further updates on this flooding situation.
Additional information is available at www.weather.gov.
The next statement will be issued this evening at 1045 PM CDT.
&&
ILC017-057-125-240345-
/O.EXT.KILX.FL.W.0037.000000T0000Z-260828T1500Z/
/HAVI2.1.ER.260816T0245Z.260820T1915Z.260828T0900Z.NO/
1041 AM CDT Sun Aug 23 2026
...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Illinois River at Havana.
* WHEN...Until Friday morning.
* ADDITIONAL DETAILS...
- At 9:45 AM CDT Sunday the stage was 16.2 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:45 AM CDT Sunday was 16.5 feet.
- Forecast...The river is expected to fall below flood stage early
Friday morning and continue falling to 12.5 feet Sunday, August
30.
- Flood stage is 14.0 feet.
&&
All Times CDT Fld Observed Forecasts (1 pm)
Location Stg Stg Day/Time Mon Tue Wed
Illinois River
Havana 14.0 16.2 Sun 9 am 16.0 15.5 14.9
&&
LAT...LON 4053 8988 4047 8980 4034 9002 4012 9017
4018 9023 4039 9010
$$
Geelhart
Flood Statement
National Weather Service Lincoln IL
1041 AM CDT Sun Aug 23 2026
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Beardstown affecting Brown, Cass, Schuyler and
Morgan Counties.
Illinois River at Havana affecting Cass, Fulton and Mason Counties.
.River levels continue to fall on the middle portion of the Illinois
River, and flooding is expected to subside next weekend.
The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Persons with interests along this river need to remain aware of the
latest forecasts and associated flood risk for their area. Stay tuned
for further updates on this flooding situation.
Additional information is available at www.weather.gov.
The next statement will be issued this evening at 1045 PM CDT.
&&
ILC009-017-137-169-240345-
/O.EXT.KILX.FL.W.0038.000000T0000Z-260829T2100Z/
/BEAI2.1.ER.260818T0330Z.260823T1800Z.260829T1500Z.NO/
1041 AM CDT Sun Aug 23 2026
...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY AFTERNOON...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Illinois River at Beardstown.
* WHEN...Until Saturday afternoon.
* ADDITIONAL DETAILS...
- At 9:45 AM CDT Sunday the stage was 16.3 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:45 AM CDT Sunday was 16.4 feet.
- Forecast...The river is expected to rise to a crest of 16.4 feet
this afternoon. It will then fall below flood stage late Saturday
morning.
- Flood stage is 14.0 feet.
&&
All Times CDT Fld Observed Forecasts (1 pm)
Location Stg Stg Day/Time Mon Tue Wed
Illinois River
Beardstown 14.0 16.3 Sun 9 am 16.3 16.2 16.0
&&
LAT...LON 4018 9023 4012 9017 4008 9037 3999 9046
3999 9058 4015 9043
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Des Moines IA
123 PM CDT Sun Aug 23 2026
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-241830-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
123 PM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...This afternoon and tonight
A few thunderstorms will be possible in western Iowa late tonight.
Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Additional thunderstorm chances return Tuesday and Tuesday night,
and again Friday and Saturday. Any chances for severe weather
will be assessed in the coming days.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1156 AM CDT Sun Aug 23 2026
WIZ046-047-051-052-056>060-062>072-241700-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
1156 AM CDT Sun Aug 23 2026
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Patchy fog possible tonight, particularly in low-lying spots.
.DAYS TWO THROUGH SEVEN...Monday through Sunday
Thunderstorm chances return Tuesday evening into Wednesday.
Additional showers and storms expected Saturday night into Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1055 AM CDT Sun Aug 23 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-241600-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1055 AM CDT Sun Aug 23 2026 /1155 AM EDT Sun Aug 23 2026/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan Beaches.
DISCUSSION...
Dangerous swimming conditions are expected at Porter County Lake
Michigan beaches through early evening.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
