785  
WWUS53 KDMX 300556  
SVSDMX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1256 AM CDT SUN MAR 30 2025  
 
IAC099-127-157-171-300615-  
/O.CON.KDMX.SV.W.0031.000000T0000Z-250330T0615Z/  
POWESHIEK IA-MARSHALL IA-TAMA IA-JASPER IA-  
1256 AM CDT SUN MAR 30 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM CDT  
FOR NORTHWESTERN POWESHIEK...SOUTHEASTERN MARSHALL...SOUTHWESTERN  
TAMA AND NORTHEASTERN JASPER COUNTIES...  
 
AT 1255 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ROCK CREEK  
STATE PARK, OR 7 MILES NORTHWEST OF GRINNELL, MOVING NORTHEAST AT 50  
MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
GILMAN, FERGUSON, KELLOGG, LAUREL, ROCK CREEK LAKE, OAKLAND ACRES,  
ROCK CREEK STATE PARK, AND GRINNELL.  
 
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 171 AND 175.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4163 9296 4186 9295 4197 9286 4184 9258  
TIME...MOT...LOC 0555Z 229DEG 43KT 4181 9283  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
ANSORGE  
 
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