502  
WWUS53 KDVN 201912  
SVSDVN  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
212 PM CDT TUE MAY 20 2025  
 
ILC131-201922-  
/O.CAN.KDVN.SV.W.0043.000000T0000Z-250520T1945Z/  
MERCER IL-  
212 PM CDT TUE MAY 20 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MERCER COUNTY IS  
CANCELLED...  
 
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED  
AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR NORTHWESTERN  
ILLINOIS.  
 
 
 
LAT...LON 4122 9033 4128 9044 4133 9044 4133 9051  
4140 9063 4158 9035 4115 9012  
TIME...MOT...LOC 1912Z 201DEG 31KT 4149 9068 4130 9036  
 
 
 
ILC073-161-201945-  
/O.CON.KDVN.SV.W.0043.000000T0000Z-250520T1945Z/  
ROCK ISLAND IL-HENRY IL-  
212 PM CDT TUE MAY 20 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT  
FOR SOUTHEASTERN ROCK ISLAND AND WESTERN HENRY COUNTIES...  
 
AT 212 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM WEST LAKE PARK TO LYNN CENTER, 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, ANDOVER, OAK GROVE, CLEVELAND,  
WARNER, LYNN CENTER, DAYTON, CARBON CLIFF, OSCO, SILVIS HEIGHTS, AND  
OPHIEM.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 80 IN ILLINOIS BETWEEN MILE MARKERS 1 AND 12.  
INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 3 AND 29.  
INTERSTATE 280 BETWEEN MILE MARKERS 16 AND 18.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR NORTHWESTERN  
ILLINOIS.  
 
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.  
 
 
 
LAT...LON 4122 9033 4128 9044 4133 9044 4133 9051  
4140 9063 4158 9035 4115 9012  
TIME...MOT...LOC 1912Z 201DEG 31KT 4149 9068 4130 9036  
 
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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