Interactive NWS Alert

Radar valid at 315 pm CDT, Jun 17th 2026

ILC109-187-172015-
/O.NEW.KDVN.FF.W.0027.260617T1408Z-260617T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
908 AM CDT Wed Jun 17 2026

The National Weather Service in Quad Cities has issued a

* Flash Flood Warning for...
McDonough County in west central Illinois...
Southern Warren County in west central Illinois...

* Until 315 PM CDT Wednesday.

* At 908 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 3 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Macomb, Bushnell, Colchester, Blandinsville, Industry, Good Hope,
Prairie City, Bardolph, Tennessee, Sciota, Western Illinois
University, Fandon, Adair, New Philadelphia, Little Swan Lake,
Colmar, Walnut Grove, Plymouth, Macomb Municipal Airport and
McDonough County 4-H Grounds.

This includes the following State Parks...
Argyle Lake State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4064 9090 4063 9079 4069 9079 4071 9044
4028 9045 4028 9091

FLASH FLOOD...RADAR INDICATED

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