439  
WUUS53 KDVN 201843  
SVRDVN  
ILC073-131-161-201945-  
/O.NEW.KDVN.SV.W.0043.250520T1843Z-250520T1945Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
143 PM CDT TUE MAY 20 2025  
 
THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN ROCK ISLAND COUNTY IN NORTHWESTERN ILLINOIS...  
EASTERN MERCER COUNTY IN NORTHWESTERN ILLINOIS...  
WESTERN HENRY COUNTY IN NORTHWESTERN ILLINOIS...  
 
* UNTIL 245 PM CDT.  
 
* AT 142 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM MARSTON TO NORTH HENDERSON, MOVING NORTH AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
MOLINE, ROCK ISLAND, EAST MOLINE, CAMBRIDGE, SILVIS, COLONA, MILAN,  
COAL VALLEY, ORION, RAPIDS CITY, VIOLA, WOODHULL, MATHERVILLE,  
ALPHA, SHERRARD, ANDOVER, REYNOLDS, OAK GROVE, CLEVELAND, AND NORTH  
HENDERSON.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 80 IN ILLINOIS BETWEEN MILE MARKERS 1 AND 13.  
INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 3 AND 33.  
INTERSTATE 280 BETWEEN MILE MARKERS 16 AND 18.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
STURDY BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR NORTHWESTERN  
AND WEST CENTRAL ILLINOIS.  
 

 
 
LAT...LON 4115 9044 4106 9044 4106 9050 4129 9080  
4158 9035 4115 9011  
TIME...MOT...LOC 1842Z 201DEG 31KT 4130 9078 4111 9046  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
GIBBS  
 
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