744
WWUS53 KLSX 210416
SVSLSX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1116 PM CDT SUN SEP 20 2026
MOC099-210426-
/O.CAN.KLSX.SV.W.0258.000000T0000Z-260921T0430Z/
JEFFERSON MO-
1116 PM CDT SUN SEP 20 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN
JEFFERSON COUNTY...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS, AND HAS EXITED THE WARNED AREA. THEREFORE, THE WARNING HAS
BEEN CANCELLED.
LAT...LON 3840 9032 3842 9030 3846 9018 3845 9018
3821 9011 3820 9035 3821 9035 3822 9036
3826 9037 3834 9037 3838 9035 3839 9033
TIME...MOT...LOC 0347Z 257DEG 15KT 3830 9044
ILC133-210430-
/O.CON.KLSX.SV.W.0258.000000T0000Z-260921T0430Z/
MONROE IL-
1116 PM CDT SUN SEP 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR NORTHWESTERN MONROE COUNTY IN SOUTHWESTERN ILLINOIS...
AT 1116 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR VALMEYER, OR
NEAR WATERLOO, MOVING NORTHEAST AT 25 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS, SIDING, AND TREES.
LOCATIONS IMPACTED INCLUDE...
HARRISONVILLE, CHALFIN BRIDGE, VALMEYER, MONROE CITY, MADONNAVILLE,
FOUNTAIN, MAEYSTOWN, FOSTER POND, WARTBURG, BURKSVILLE, NEW
HANOVER, WATERLOO AND COLUMBIA.
THIS INCLUDES THE FOLLOWING STATE PARKS...
ILLINOIS CAVERNS STATE NATURAL AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE
HAIL.
LAT...LON 3840 9032 3842 9030 3846 9018 3845 9018
3821 9011 3820 9035 3821 9035 3822 9036
3826 9037 3834 9037 3838 9035 3839 9033
TIME...MOT...LOC 0347Z 247DEG 20KT 3825 9042
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
KIMBLE
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