774  
WUUS53 KDMX 091110  
SVRDMX  
IAC025-047-161-091200-  
/O.NEW.KDMX.SV.W.0198.250809T1110Z-250809T1200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
610 AM CDT SAT AUG 9 2025  
 
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SAC COUNTY IN WEST CENTRAL IOWA...  
NORTHWESTERN CALHOUN COUNTY IN WEST CENTRAL IOWA...  
NORTHEASTERN CRAWFORD COUNTY IN WEST CENTRAL IOWA...  
 
* UNTIL 700 AM CDT.  
 
* AT 610 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED 5 MILES SOUTH OF  
EARLY, OR 6 MILES WEST OF SAC CITY, MOVING NORTHEAST AT 20 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...  
SAC CITY, LAKE VIEW, ODEBOLT, BLACK HAWK LAKE, WALL LAKE, POMEROY,  
EARLY, LYTTON, KIRON, NEMAHA, SAC CITY MUNICIPAL AIRPORT, BLACKHAWK  
LAKE STATE PARK, AND WALL LAKE MUNICIPAL AIRPORT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4221 9539 4221 9532 4240 9532 4256 9511  
4256 9467 4221 9507 4221 9509 4219 9509  
4209 9521  
TIME...MOT...LOC 1110Z 232DEG 17KT 4238 9512  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
DONAVON  
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