687  
WUUS53 KDMX 210429  
SVRDMX  
IAC123-157-210500-  
/O.NEW.KDMX.SV.W.0256.170721T0429Z-170721T0500Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
1129 PM CDT THU JUL 20 2017  
 
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
POWESHIEK COUNTY IN CENTRAL IOWA...  
NORTHEASTERN MAHASKA COUNTY IN SOUTH CENTRAL IOWA...  
 
* UNTIL MIDNIGHT CDT.  
 
* AT 1127 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 6 MILES NORTHWEST OF BROOKLYN TO NEAR MONTEZUMA,  
MOVING EAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...MEASURED WIND GUST OF 58 MPH IN GRINNELL AT 1120 PM CDT.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
GRINNELL, MONTEZUMA, BROOKLYN, VICTOR, HOLIDAY LAKE, MALCOM, DEEP  
RIVER, BARNES CITY, SEARSBORO, HARTWICK, GUERNSEY AND GRINNELL  
REGIONAL AIRPORT.  
 
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 182 AND 204.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4151 9241 4146 9241 4152 9276 4157 9276  
4183 9271 4184 9230 4151 9230  
TIME...MOT...LOC 0427Z 274DEG 35KT 4180 9252 4152 9252  
 
HAIL...<.75IN  
WIND...60MPH  
 

 
 
KOTENBERG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page