Interactive NWS Alert

Radar valid at 800 am CDT, Aug 15th 2026

ILC071-109-187-151300-
/O.NEW.KDVN.FF.W.0038.260815T0655Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
155 AM CDT Sat Aug 15 2026

The National Weather Service in Quad Cities has issued a

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

* Until 800 AM CDT Saturday.

* At 155 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 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, Roseville, Stronghurst,
Blandinsville, Industry, Good Hope, Prairie City, Bardolph,
Raritan, Tennessee, Sciota, Western Illinois University, Little
Swan Lake, Fandon, Adair, New Philadelphia, Colmar and Walnut
Grove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4076 9045 4033 9045 4033 9091 4036 9091
4037 9091 4038 9091 4039 9091 4040 9091
4041 9091 4076 9090

FLASH FLOOD...RADAR INDICATED

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