790
WWUS53 KDVN 201724
SVSDVN
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
1224 PM CDT MON JUL 20 2026
ILC071-073-131-161-187-IAC057-115-201745-
/O.CON.KDVN.SV.W.0225.000000T0000Z-260720T1745Z/
HENDERSON IL-WARREN IL-ROCK ISLAND IL-MERCER IL-HENRY IL-
DES MOINES IA-LOUISA IA-
1224 PM CDT MON JUL 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT
FOR NORTHEASTERN HENDERSON...NORTHERN WARREN...SOUTH CENTRAL ROCK
ISLAND...MERCER...SOUTHWESTERN HENRY...NORTHEASTERN DES MOINES AND
SOUTHEASTERN LOUISA COUNTIES...
AT 1224 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM LYNN CENTER TO NEAR LITTLE YORK TO NEAR SPERRY, MOVING
SOUTHEAST AT 45 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...
MONMOUTH, ALEDO, OQUAWKA, BURGESS, ORION, MEDIAPOLIS, VIOLA, MORNING
SUN, WOODHULL, MATHERVILLE, KIRKWOOD, NEW BOSTON, ALPHA, SHERRARD,
KEITHSBURG, ANDOVER, REYNOLDS, JOY, LITTLE YORK, AND GLADSTONE.
THIS ALSO INCLUDES BIG RIVER STATE FOREST AND DELABAR STATE PARK.
THIS INCLUDES INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 21 AND
33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING.
CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
MOVE INDOORS IMMEDIATELY. LIGHTNING IS ONE OF NATURE'S LEADING
KILLERS. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO
BE STRUCK BY LIGHTNING.
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4110 9126 4124 9079 4137 9073 4136 9045
4133 9028 4115 9019 4115 9044 4086 9044
4087 9112
TIME...MOT...LOC 1724Z 327DEG 39KT 4129 9039 4105 9069 4093 9112
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
UTTECH
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