Headline:
Flash Flood Warning issued June 10 at 11:05PM CDT until June 11 at 2:00AM CDT by NWS St Louis MO
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
June 10, 2026 - 9:05pm
Expires:
June 11, 2026 - 12:00am
Description:
FFWLSX
The National Weather Service in St Louis has issued a
* Flash Flood Warning for...
Northwestern Adams County in west central Illinois...
Southern Knox County in northeastern Missouri...
Southern Lewis County in northeastern Missouri...
Northwestern Marion County in northeastern Missouri...
Northern Shelby County in northeastern Missouri...
* Until 200 AM CDT.
* At 1105 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 4 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 indicated.
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...
Quincy, Mendon, La Grange, Ewing, Steffenville, Maywood, Plevna,
Ursa, Taylor, Lima, Novelty, Bethel, Newark, Leonard and Meyer.
This includes the following State Parks...
Wakonda State Park.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Adams, IL; Knox, MO; Lewis, MO; Marion, MO; Shelby, MO
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov