540  
WUUS53 KDVN 182320  
SVRDVN  
ILC067-071-109-187-IAC057-111-190015-  
/O.NEW.KDVN.SV.W.0139.250818T2320Z-250819T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
620 PM CDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHERN HANCOCK COUNTY IN WEST CENTRAL ILLINOIS...  
HENDERSON COUNTY IN WEST CENTRAL ILLINOIS...  
WARREN COUNTY IN WEST CENTRAL ILLINOIS...  
NORTHWESTERN MCDONOUGH COUNTY IN WEST CENTRAL ILLINOIS...  
SOUTHEASTERN DES MOINES COUNTY IN SOUTHEASTERN IOWA...  
NORTHEASTERN LEE COUNTY IN SOUTHEASTERN IOWA...  
 
* UNTIL 715 PM CDT.  
 
* AT 619 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR LONE TREE TO CARMAN TO NEAR NAUVOO, MOVING EAST  
AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BURLINGTON, FORT MADISON, MONMOUTH, NAUVOO, WEST BURLINGTON, LA  
HARPE, ROSEVILLE, DALLAS CITY, MONTROSE, STRONGHURST, KIRKWOOD,  
BLANDINSVILLE, CARMAN, BIGGSVILLE, GLADSTONE, TERRE HAUTE, RARITAN,  
SCIOTA, GULF PORT, AND COLUSA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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 4097 9052 4070 9056 4052 9081 4050 9146  
4069 9136 4088 9118  
TIME...MOT...LOC 2319Z 269DEG 25KT 4086 9105 4071 9106 4053 9128  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
UTTECH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page
Main Text Page