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Flood Warning — ILC123, ILC155, ILC143, ILC179, ILC203, Brown County, IL, Cass County, IL, Morgan County, IL, ILC169, Fulton County, IL, Mason County, IL
Flood Warning
Issued
Expires
7:00 PM CDT · Sun, Jun 28 2026
Issuing Office
NWS KILX

Affected Areas

ILC123 ILC155 ILC143 ILC179 ILC203 Brown County, IL Cass County, IL Morgan County, IL ILC169 Fulton County, IL Mason County, IL

Official Bulletin

808
WGUS83 KILX 231427
FLSILX

Flood Statement
National Weather Service Lincoln IL
927 AM CDT Tue Jun 23 2026

...The Flood Warning is extended for the following rivers in
Illinois...

  Illinois River at Henry affecting Putnam and Marshall Counties.

...The Flood Warning continues for the following rivers in
Illinois...

  Illinois River at Peoria affecting Tazewell, Woodford and Peoria
  Counties.

  Illinois River at Beardstown affecting Schuyler, Morgan, Brown
  and Cass Counties.

  Illinois River near Havana affecting Fulton, Mason and Cass
  Counties.

.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.

&&

ILC123-155-240630-
/O.EXT.KILX.FL.W.0023.000000T0000Z-260629T0000Z/
/HNYI2.2.ER.260619T2343Z.260624T1800Z.260628T1800Z.NO/
927 AM CDT Tue Jun 23 2026

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY EVENING...

* WHAT...Minor flooding is occurring and moderate flooding is
  forecast.

* WHERE...Illinois River at Henry.

* WHEN...Until Sunday evening.

* IMPACTS...At 23.0 feet, Water begins to affect the marina in Henry
  along with minor flooding of land adjacent to the river.

* ADDITIONAL DETAILS...
  - At 8:45 AM CDT Tuesday the stage was 23.8 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:45 AM CDT Tuesday was 23.8 feet.
  - Forecast...The river is expected to rise to a crest of 24.6
    feet early tomorrow afternoon. It will then fall below flood
    stage early Sunday afternoon.
  - Flood stage is 23.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (7 am CDT)
Location      Stg   Stg   Day/Time     Wed   Thu   Fri

Illinois River
Henry         23.0  23.8  Tue 8 am CDT 24.4  24.6  24.2

&&

LAT...LON 4131 8939 4135 8929 4113 8929 4093 8941
      4093 8952 4115 8939

$$

ILC143-179-203-240630-
/O.CON.KILX.FL.W.0018.000000T0000Z-000000T0000Z/
/PIAI2.1.ER.260615T0607Z.260625T1200Z.000000T0000Z.NO/
927 AM CDT Tue Jun 23 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Illinois River at Peoria.

* WHEN...Until further notice.

* IMPACTS...At 22.7 feet, Flooding begins to low lying areas in
  Peoria Heights and Peoria's Riverfront Park.

* ADDITIONAL DETAILS...
  - At 8:45 AM CDT Tuesday the stage was 20.1 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:45 AM CDT Tuesday was 20.1 feet.
  - Forecast...The river is expected to rise to a crest of 21.0
    feet Thursday morning.
  - Flood stage is 18.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (7 am CDT)
Location      Stg   Stg   Day/Time     Wed   Thu   Fri

Illinois River
Peoria        18.0  20.1  Tue 8 am CDT 20.6  21.0  20.9

&&

LAT...LON 4093 8952 4093 8941 4062 8957 4047 8980
      4053 8988 4068 8965

$$

ILC009-017-137-169-240630-
/O.CON.KILX.FL.W.0017.000000T0000Z-000000T0000Z/
/BEAI2.2.ER.260613T0652Z.260626T0600Z.000000T0000Z.NO/
927 AM CDT Tue Jun 23 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
  forecast.

* WHERE...Illinois River at Beardstown.

* WHEN...Until further notice.

* IMPACTS...At 20.0 feet, Seepage problems begin in the South
  Beardstown Drainage and Levee District.

* ADDITIONAL DETAILS...
  - At 8:45 AM CDT Tuesday the stage was 20.4 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:45 AM CDT Tuesday was 20.4 feet.
  - Forecast...The river is expected to rise to a crest of 21.2
    feet early Friday morning.
  - Flood stage is 14.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (7 am CDT)
Location      Stg   Stg   Day/Time     Wed   Thu   Fri

Illinois River
Beardstown    14.0  20.4  Tue 8 am CDT 20.6  21.0  21.2

&&

LAT...LON 4018 9023 4012 9017 4008 9037 3999 9046
      3999 9058 4015 9043

$$

ILC017-057-125-240630-
/O.CON.KILX.FL.W.0016.000000T0000Z-000000T0000Z/
/HAVI2.2.ER.260612T1820Z.260626T1200Z.000000T0000Z.NO/
927 AM CDT Tue Jun 23 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
  forecast.

* WHERE...Illinois River near Havana.

* WHEN...Until further notice.

* IMPACTS...At 19.5 feet, Access road to Anderson Lake north
  campground closed.

* ADDITIONAL DETAILS...
  - At 8:45 AM CDT Tuesday the stage was 19.3 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:45 AM CDT Tuesday was 19.3 feet.
  - Forecast...The river is expected to rise to a crest of 19.9
    feet Friday morning.
  - Flood stage is 14.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld   Observed           Forecasts (7 am CDT)
Location      Stg   Stg   Day/Time     Wed   Thu   Fri

Illinois River
Havana        14.0  19.3  Tue 8 am CDT 19.6  19.7  19.9

&&

LAT...LON 4053 8988 4047 8980 4034 9002 4012 9017
      4018 9023 4039 9010

$$

Erwin