400
NWUS53 KLSX 092130
LSRLSX

Preliminary Local Storm Report...Summary...Corrected
National Weather Service St Louis MO
430 PM CDT Sun Aug 9 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0149 PM     Flash Flood      3 WSW Jerseyville       39.11N 90.38W
04/27/2026                   Jersey             IL   911 Call Center

            Culvert and portion of West County Rd washed
            out.

0245 PM     Flash Flood      1 ENE Coalton           39.29N 89.29W
04/27/2026                   Montgomery         IL   Public

            Flooded roads outside of Nokomis on E 23rd
            Rd.

0259 PM     Flash Flood      2 NNE Elsah             38.99N 90.35W
04/27/2026                   Jersey             IL   911 Call Center

            Culvert washed out and damaged on Green
            Acres Rd.

0500 PM     Flash Flood      1 NE Harrisburg         39.15N 92.45W
04/27/2026                   Boone              MO   Emergency Mngr

            Culvert washout on County Rte F.

0910 AM     Flood            6 WSW Shelbyville       39.77N 92.15W
04/27/2026                   Shelby             MO   Dept of Highways

            Corrects previous flash flood report from 6
            WSW Shelbyville. MO-N closed between State
            Hwy Co 308/324 through State Hwy Co 314/316.

0911 AM     Flood            1 NE Maud               39.64N 92.19W
04/27/2026                   Shelby             MO   Dept of Highways

            Corrects previous flash flood report from 1
            NE Maud. Route TT closed north of route DD.

0914 AM     Flood            3 N Clarence            39.78N 92.26W
04/27/2026                   Shelby             MO   Dept of Highways

            MO-151 closed between US-36 and MM.

1034 AM     Flood            4 W Centralia           39.21N 92.21W
04/27/2026                   Boone              MO   Dept of Highways

            RT CC E and W closed between tri-city road
            and farwest school road.

1100 AM     Flood            4 E Leonard             39.89N 92.11W
04/27/2026                   Shelby             MO   Dept of Highways

            Corrects previous flash flood report from 4
            E Leonard. Route M closed between MO-151 and
            15.

0715 PM     Flood            Bethalto                38.90N 90.04W
04/27/2026                   Madison            IL   Trained Spotter

            Around 6 in of standing water on Prairie St.

0925 PM     Flood            2 W Shelbyville         39.81N 92.07W
04/27/2026                   Shelby             MO   Dept of Highways

            Route K closed between MO-168 and 231.

0927 PM     Flood            3 ENE Midway            39.00N 92.39W
04/27/2026                   Boone              MO   Dept of Highways

            Corrects previous flash flood report from 3
            ENE Midway. Route E closed between Wilcox
            Road and Driskel Road.


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