WWUS53 KLSX 181822
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
1222 PM CST Thu Dec 18 2025

ILC119-163-181845-
/O.CON.KLSX.SV.W.0229.000000T0000Z-251218T1845Z/
Madison IL-Saint Clair IL-
1222 PM CST Thu Dec 18 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CST
FOR SOUTHEASTERN MADISON AND NORTHEASTERN SAINT CLAIR COUNTIES IN
SOUTHWESTERN ILLINOIS...

At 1222 PM CST, a severe thunderstorm was located near St. Jacob, or
5 miles north of Lebanon, moving east at 50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will be near...
  St. Jacob, Lebanon, Troy, Marine and O'Fallon around 1225 PM CST.
  Highland around 1230 PM CST.

Other locations impacted by the severe thunderstorm include
Summerfield, Grantfork and Pierron.

This includes the following highways...
Interstate 64 in Illinois between exits 12 and 23. Interstate 70 in
Illinois between exits 21 and 30.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.

Tornadoes can develop quickly from severe thunderstorms. Seek shelter
immediately in an interior room on the lowest floor of a well-built
structure.

&&

LAT...LON 3852 9006 3866 8996 3879 8988 3888 8964
      3887 8963 3887 8960 3866 8960 3866 8971
      3855 8971
TIME...MOT...LOC 1811Z 254DEG 42KT 3865 8997

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$