793
WUUS53 KDVN 200618
SVRDVN
ILC131-161-IAC031-087-101-103-107-115-139-177-183-200715-
/O.NEW.KDVN.SV.W.0289.260920T0618Z-260920T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
118 AM CDT SUN SEP 20 2026
THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
WESTERN ROCK ISLAND COUNTY IN NORTHWESTERN ILLINOIS...
NORTHWESTERN MERCER COUNTY IN NORTHWESTERN ILLINOIS...
NORTHERN HENRY COUNTY IN SOUTHEASTERN IOWA...
NORTH CENTRAL VAN BUREN COUNTY IN SOUTHEASTERN IOWA...
LOUISA COUNTY IN SOUTHEASTERN IOWA...
SOUTHEASTERN KEOKUK COUNTY IN SOUTHEASTERN IOWA...
SOUTHWESTERN CEDAR COUNTY IN EAST CENTRAL IOWA...
SOUTHERN JOHNSON COUNTY IN EAST CENTRAL IOWA...
WASHINGTON COUNTY IN SOUTHEASTERN IOWA...
MUSCATINE COUNTY IN EAST CENTRAL IOWA...
JEFFERSON COUNTY IN SOUTHEASTERN IOWA...
* UNTIL 215 AM CDT.
* AT 118 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM HARPER TO NEAR COPPOCK TO NEAR HILLSBORO, MOVING
NORTHEAST AT 50 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.
* LOCATIONS IMPACTED INCLUDE...
IOWA CITY, MUSCATINE, FAIRFIELD, WASHINGTON, WEST BRANCH, WAPELLO,
SIGOURNEY, COLUMBUS JUNCTION, WEST LIBERTY, KALONA, WELLMAN, LONE
TREE, WINFIELD, RIVERSIDE, FRUITLAND, WAYLAND, HILLS, BRIGHTON,
RICHLAND, AND AINSWORTH.
THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 248 AND 265.
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 4133 9222 4177 9129 4152 9098 4124 9100
4082 9197 4107 9211 4113 9218 4116 9218
4116 9222
TIME...MOT...LOC 0618Z 244DEG 45KT 4139 9203 4122 9175 4088 9171
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
MCCLURE
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