087  
WWUS53 KDMX 290717  
SVSDMX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DES MOINES IA  
217 AM CDT TUE JUL 29 2025  
 
IAC127-290727-  
/O.CAN.KDMX.SV.W.0187.000000T0000Z-250729T0800Z/  
MARSHALL IA-  
217 AM CDT TUE JUL 29 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARSHALL 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 4152 9289 4169 9291  
4186 9276 4200 9259 4207 9230 4151 9230  
TIME...MOT...LOC 0717Z 308DEG 28KT 4201 9205 4180 9255 4144 9272  
 
 
 
IAC099-123-157-171-290800-  
/O.CON.KDMX.SV.W.0187.000000T0000Z-250729T0800Z/  
POWESHIEK IA-TAMA IA-MAHASKA IA-JASPER IA-  
217 AM CDT TUE JUL 29 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 AM CDT  
FOR POWESHIEK...SOUTHEASTERN TAMA...NORTHERN MAHASKA AND SOUTHEASTERN  
JASPER COUNTIES...  
 
AT 217 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM VAN HORNE TO 5 MILES WEST OF HOLIDAY LAKE TO 4 MILES  
SOUTHWEST OF NEW SHARON, 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, TOLEDO, MONTEZUMA, TAMA, BROOKLYN, NEW SHARON, ROCK CREEK  
LAKE, VICTOR, SULLY, HOLIDAY LAKE, LYNNVILLE, MALCOM, DEEP RIVER,  
CHELSEA, ELBERON, BARNES CITY, OAKLAND ACRES, SEARSBORO, HARTWICK,  
AND GUERNSEY.  
 
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 174 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 4152 9289 4169 9291  
4186 9276 4200 9259 4207 9230 4151 9230  
TIME...MOT...LOC 0717Z 308DEG 28KT 4201 9205 4180 9255 4144 9272  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
DODSON  
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