Interactive NWS Alert

Radar valid at 400 am CDT, Apr 21st 2026

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois... La Moine River at Colmar affecting Hancock and McDonough Counties.

ILC067-109-191100-
/O.NEW.KDVN.FL.W.0028.260418T2327Z-260421T0900Z/
/CLMI2.1.ER.260418T2327Z.260419T1800Z.260421T0100Z.NO/
550 AM CDT Sat Apr 18 2026

...FLOOD WARNING IN EFFECT FROM THIS EVENING TO EARLY TUESDAY
MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...La Moine River at Colmar.

* WHEN...From this evening to early Tuesday morning.

* IMPACTS...At 20.0 feet, Water affects the lowest portions of
Lambert Road and affects Lamar Road approximately 100 feet north
of the intersection with County Road 26.

* ADDITIONAL DETAILS...
- At 4:45 AM CDT Saturday the stage was 16.0 feet.
- Forecast...The river is expected to rise above flood stage
this evening to a crest of 21.9 feet early tomorrow
afternoon. It will then fall below flood stage Monday
evening.
- Flood stage is 20.0 feet.


&&

LAT...LON 4043 9093 4024 9074 4013 9066 4013 9072
4041 9102

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