Flood Warning
Issued by NWS Central Illinois
Issued by NWS Central Illinois
968
WGUS43 KILX 210152
FLWILX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Lincoln IL
852 PM CDT Thu Aug 20 2026
...Forecast flooding changed from Minor to Moderate severity for the
following rivers in Illinois...
Illinois River near Havana affecting Mason, Cass and Fulton
Counties.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
Additional information is available at www.weather.gov.
The next statement will be issued Friday morning at 900 AM CDT.
&&
ILC017-057-125-211400-
/O.CON.KILX.FL.W.0037.000000T0000Z-000000T0000Z/
/HAVI2.2.ER.260816T0245Z.260823T0000Z.000000T0000Z.NO/
852 PM CDT Thu Aug 20 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring and moderate flooding is
forecast.
* WHERE...Illinois River near Havana.
* WHEN...Until further notice.
* ADDITIONAL DETAILS...
- At 7:45 PM CDT Thursday the stage was 16.8 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 7:45 PM CDT Thursday was 16.9 feet.
- Forecast...The river is expected to rise to a crest of 17.0 feet
Saturday evening.
- Flood stage is 14.0 feet.
- http://www.weather.gov/safety/flood
&&
All Times CDT Fld Observed Forecasts (7 pm)
Location Stg Stg Day/Time Fri Sat Sun
Illinois River
Havana 14.0 16.8 Thu 7 pm 16.8 17.0 16.9
&&
LAT...LON 4053 8988 4047 8980 4034 9002 4012 9017
4018 9023 4039 9010
$$