229  
WUUS53 KDVN 272127  
SVRDVN  
IAC107-272230-  
/O.NEW.KDVN.SV.W.0085.170527T2127Z-170527T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
427 PM CDT SAT MAY 27 2017  
 
THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHERN KEOKUK COUNTY IN SOUTHEASTERN IOWA...  
 
* UNTIL 530 PM CDT  
 
* AT 427 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER WHAT CHEER,  
OR 8 MILES NORTHWEST OF SIGOURNEY, MOVING EAST 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...  
SIGOURNEY, WHAT CHEER, DELTA, KESWICK, SOUTH ENGLISH, HARPER,  
KINROSS, KEOTA, WEBSTER, THORNBURG, GIBSON, SIG-NOR FIELD AIRPORT,  
COAL CREEK, KEOKUK COUNTY EXPO, LAKE BELVA DEER PARK, YENRUOGIS  
COUNTY PARK, KEOKUK COUNTY FAIRGROUNDS, SIGOURNEY IOWA AIRPORT AND  
TALLEYRAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
STURDY BUILDING.  
 

 
 
LAT...LON 4148 9241 4151 9221 4151 9195 4130 9195  
4129 9241  
TIME...MOT...LOC 2127Z 263DEG 16KT 4139 9234  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
ERVIN  
 
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