686  
WUUS53 KDMX 201019  
SVRDMX  
IAC013-075-079-083-127-169-171-201115-  
/O.NEW.KDMX.SV.W.0119.250620T1019Z-250620T1115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
519 AM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
STORY COUNTY IN CENTRAL IOWA...  
MARSHALL COUNTY IN CENTRAL IOWA...  
HARDIN COUNTY IN CENTRAL IOWA...  
SOUTHWESTERN BLACK HAWK COUNTY IN NORTHEASTERN IOWA...  
TAMA COUNTY IN CENTRAL IOWA...  
GRUNDY COUNTY IN CENTRAL IOWA...  
SOUTHEASTERN HAMILTON COUNTY IN CENTRAL IOWA...  
 
* UNTIL 615 AM CDT.  
 
* AT 517 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR HOLLAND TO NEAR WHITTEN TO NEAR JEWELL  
JUNCTION, MOVING SOUTHEAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...PERSONAL WEATHER STATIONS REPORTED WIND GUSTS BETWEEN 50  
AND 70 MPH.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
AMES, MARSHALLTOWN, NEVADA, ELDORA, GRUNDY CENTER, TOLEDO, STORY  
CITY, TAMA, TRAER, REINBECK, STATE CENTER, DYSART, ROLAND, JEWELL  
JUNCTION, CONRAD, MESKWAKI CASINO, GLADBROOK, LE GRAND, MAXWELL,  
AND COLO.  
 
THIS INCLUDES INTERSTATE 35 BETWEEN MILE MARKERS 114 AND 139.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4187 9256 4188 9346 4238 9381 4244 9322  
4255 9289 4226 9230 4201 9230  
TIME...MOT...LOC 1017Z 319DEG 34KT 4243 9277 4229 9305 4230 9369  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 
 
 
DODSON  
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