960  
WUUS53 KFSD 110544  
SVRFSD  
IAC041-059-119-141-143-167-110630-  
/O.NEW.KFSD.SV.W.0162.190911T0544Z-190911T0630Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1244 AM CDT WED SEP 11 2019  
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EASTERN LYON COUNTY IN NORTHWESTERN IOWA...  
OSCEOLA COUNTY IN NORTHWESTERN IOWA...  
DICKINSON COUNTY IN NORTHWESTERN IOWA...  
NORTHEASTERN SIOUX COUNTY IN NORTHWESTERN IOWA...  
NORTHERN CLAY COUNTY IN NORTHWESTERN IOWA...  
NORTHERN O'BRIEN COUNTY IN NORTHWESTERN IOWA...  
 
* UNTIL 130 AM CDT.  
 
* AT 1243 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR SIBLEY TO ASHTON TO NEAR SIOUX CENTER, MOVING  
EAST AT 70 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.  
 
* SEVERE THUNDERSTORMS WILL BE NEAR...  
SANBORN AND MELVIN AROUND 1250 AM CDT.  
HARTLEY AND OCHEYEDAN AROUND 1255 AM CDT.  
LAKE PARK, HARRIS AND ARCHER AROUND 100 AM CDT.  
PRIMGHAR AROUND 105 AM CDT.  
SPENCER IN CLAY COUNTY, SPIRIT LAKE, MILFORD, ARNOLDS PARK,  
OKOBOJI, ORLEANS, WAHPETON, WEST OKOBOJI AND FOSTORIA AROUND 110  
AM CDT.  
EVERLY AROUND 115 AM CDT.  
ROYAL, TERRIL AND SUPERIOR AROUND 120 AM CDT.  
 
OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE  
DICKENS, MONETA AND BIGELOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4302 9525 4318 9636 4329 9591 4350 9589  
4350 9491 4317 9492  
TIME...MOT...LOC 0543Z 273DEG 61KT 4347 9576 4329 9578 4312 9610  
 
TORNADO...POSSIBLE  
HAIL...1.00IN  
WIND...60MPH  
 

 
 
JM  
 
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