192  
WWUS53 KDMX 290627  
SVSDMX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE JUL 29 2025  
 
IAC023-083-290636-  
/O.CAN.KDMX.SV.W.0184.000000T0000Z-250729T0645Z/  
HARDIN IA-BUTLER IA-  
127 AM CDT TUE JUL 29 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HARDIN AND BUTLER  
COUNTIES IS CANCELLED...  
 
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED  
AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 400 AM CDT FOR  
CENTRAL, NORTH CENTRAL AND NORTHEASTERN IOWA.  
 
LAT...LON 4240 9207 4243 9264 4256 9256 4256 9255  
4257 9255 4267 9249 4291 9243 4291 9208  
4247 9208 4247 9206  
TIME...MOT...LOC 0626Z 280DEG 42KT 4292 9193 4251 9246  
 

 
 
IAC013-017-075-290645-  
/O.CON.KDMX.SV.W.0184.000000T0000Z-250729T0645Z/  
BLACK HAWK IA-BREMER IA-GRUNDY IA-  
127 AM CDT TUE JUL 29 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT  
FOR BLACK HAWK...BREMER AND NORTHEASTERN GRUNDY COUNTIES...  
 
AT 126 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM HAWKEYE TO UNI-DOME AND MCLEOD CENTER, MOVING EAST AT  
50 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...WATERLOO AIRPORT REPORTED A WIND GUST OF 78 MPH.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE  
HOMES, ROOFS, AND OUTBUILDINGS.  
 
LOCATIONS IMPACTED INCLUDE...  
WATERLOO, CEDAR FALLS, WAVERLY, EVANSDALE, JESUP, HUDSON, SUMNER,  
DENVER, TRIPOLI, DIKE, ELK RUN HEIGHTS, WATERLOO MUNICIPAL AIRPORT,  
CROSSROADS MALL, UNI-DOME AND MCLEOD CENTER, JANESVILLE, WASHBURN,  
DUNKERTON, READLYN, RAYMOND, AND GILBERTVILLE.  
 
THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 62 AND 73.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4240 9207 4243 9264 4256 9256 4256 9255  
4257 9255 4267 9249 4291 9243 4291 9208  
4247 9208 4247 9206  
TIME...MOT...LOC 0626Z 280DEG 42KT 4292 9193 4251 9246  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...70 MPH  
 

 
 
DODSON  
 
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