897  
WWUS53 KDMX 290735  
SVSDMX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DES MOINES IA  
235 AM CDT TUE JUL 29 2025  
 
IAC099-290745-  
/O.CAN.KDMX.SV.W.0187.000000T0000Z-250729T0800Z/  
JASPER IA-  
235 AM CDT TUE JUL 29 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN JASPER COUNTY 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 IOWA.  
 
LAT...LON 4151 9241 4133 9241 4146 9275 4186 9276  
4196 9253 4203 9230 4151 9230  
TIME...MOT...LOC 0735Z 308DEG 28KT 4193 9192 4172 9242 4136 9259  
 

 
 
IAC123-157-171-290800-  
/O.CON.KDMX.SV.W.0187.000000T0000Z-250729T0800Z/  
POWESHIEK IA-TAMA IA-MAHASKA IA-  
235 AM CDT TUE JUL 29 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM CDT  
FOR POWESHIEK...SOUTHEASTERN TAMA AND NORTHEASTERN MAHASKA  
COUNTIES...  
 
AT 235 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR NORWAY TO BROOKLYN TO 5 MILES NORTH OF UNIVERSITY  
PARK, MOVING SOUTHEAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
GRINNELL, MONTEZUMA, BROOKLYN, NEW SHARON, VICTOR, HOLIDAY LAKE,  
MALCOM, DEEP RIVER, CHELSEA, ELBERON, BARNES CITY, SEARSBORO,  
HARTWICK, GUERNSEY, VINING, AND GRINNELL REGIONAL AIRPORT.  
 
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 181 AND 204.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4151 9241 4133 9241 4146 9275 4186 9276  
4196 9253 4203 9230 4151 9230  
TIME...MOT...LOC 0735Z 308DEG 28KT 4193 9192 4172 9242 4136 9259  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
DODSON  
 
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