109
WWUS53 KDVN 212346
SVSDVN
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
646 PM CDT FRI AUG 21 2026
ILC177-212355-
/O.CAN.KDVN.SV.W.0280.000000T0000Z-260822T0015Z/
STEPHENSON IL-
646 PM CDT FRI AUG 21 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN STEPHENSON COUNTY
IS CANCELLED...
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS WEAKENED.
THEREFORE, THE WARNING HAS BEEN CANCELLED.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR
NORTHWESTERN ILLINOIS...AND EAST CENTRAL IOWA.
LAT...LON 4203 9004 4220 9028 4229 9010 4216 8987
TIME...MOT...LOC 2345Z 302DEG 15KT 4221 9001
ILC015-085-220015-
/O.CON.KDVN.SV.W.0280.000000T0000Z-260822T0015Z/
JO DAVIESS IL-CARROLL IL-
646 PM CDT FRI AUG 21 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHEASTERN JO DAVIESS AND NORTHWESTERN CARROLL COUNTIES...
AT 645 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ELMOVILLE, OR 8
MILES NORTH OF MOUNT CARROLL, MOVING SOUTHEAST AT 15 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...
MOUNT CARROLL, SAVANNA, MASSBACH, MISSISSIPPI PALISADES STATE PARK,
CENTER HILL, AND WACKER.
THIS ALSO INCLUDES MISSISSIPPI PALISADES STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4203 9004 4220 9028 4229 9010 4216 8987
TIME...MOT...LOC 2345Z 302DEG 15KT 4221 9001
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
DC
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