648  
WWUS53 KDMX 300650  
SVSDMX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DES MOINES IA  
150 AM CDT WED JUL 30 2025  
 
IAC013-075-171-300700-  
/O.CON.KDMX.SV.W.0191.000000T0000Z-250730T0700Z/  
BLACK HAWK IA-TAMA IA-GRUNDY IA-  
150 AM CDT WED JUL 30 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT  
FOR BLACK HAWK...EASTERN TAMA AND EASTERN GRUNDY COUNTIES...  
 
AT 149 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR RAYMOND TO NEAR LIME CREEK COUNTY PARK TO NEAR  
NEWHALL, MOVING EAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...PERSONAL WEATHER STATIONS. SEVERAL STATIONS HAVE GUSTED  
FROM 55 TO 68 MPH.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
WATERLOO, CEDAR FALLS, EVANSDALE, JESUP, LA PORTE CITY, HUDSON,  
DYSART, ELK RUN HEIGHTS, CROSSROADS MALL, WASHBURN, DUNKERTON,  
RAYMOND, GILBERTVILLE, CLUTIER, ELBERON, AND VINING.  
 
THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 56 AND 73.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4230 9230 4187 9230 4188 9238 4225 9242  
4243 9257 4262 9208 4230 9206  
TIME...MOT...LOC 0649Z 251DEG 34KT 4252 9223 4235 9204 4196 9202  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 
 
 
FOWLE  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page