856  
WUUS53 KDMX 201128  
SVRDMX  
IAC033-195-201215-  
/O.NEW.KDMX.SV.W.0123.250620T1128Z-250620T1215Z/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
628 AM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHERN WORTH COUNTY IN NORTH CENTRAL IOWA...  
NORTHERN CERRO GORDO COUNTY IN NORTH CENTRAL IOWA...  
 
* UNTIL 715 AM CDT.  
 
* AT 627 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR MASON CITY  
MUNICIPAL AIRPORT, OR 6 MILES NORTHWEST OF MASON CITY, MOVING EAST  
AT 35 MPH.  
 
HAZARD...TENNIS BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
WIND DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
MASON CITY, NORA SPRINGS, MANLY, MASON CITY MUNICIPAL AIRPORT,  
CLEAR LAKE, VENTURA, PLYMOUTH, FERTILE, GRAFTON, HANLONTOWN, ROCK  
FALLS, PORTLAND, CLEAR LAKE STATE PARK, AND MCINTOSH WOODS STATE  
PARK.  
 
THIS INCLUDES INTERSTATE 35 BETWEEN MILE MARKERS 191 AND 208.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4333 9302 4298 9303 4314 9347 4335 9339  
TIME...MOT...LOC 1127Z 280DEG 30KT 4322 9329  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...2.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
DODSON  
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