316  
WWUS53 KFSD 010752  
SVSFSD  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
252 AM CDT WED JUL 1 2026  
 
IAC149-010801-  
/O.CAN.KFSD.SV.W.0148.000000T0000Z-260701T0815Z/  
PLYMOUTH IA-  
252 AM CDT WED JUL 1 2026  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN PLYMOUTH COUNTY  
IS CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 AM CDT FOR  
SOUTHEASTERN SOUTH DAKOTA.  
 

 
 
LAT...LON 4301 9641 4310 9646 4313 9644 4315 9646  
4335 9645 4335 9579 4290 9596 4290 9614  
TIME...MOT...LOC 0751Z 184DEG 28KT 4320 9618  
 

 
 
IAC119-141-143-167-010815-  
/O.CON.KFSD.SV.W.0148.000000T0000Z-260701T0815Z/  
LYON IA-OSCEOLA IA-SIOUX IA-O'BRIEN IA-  
252 AM CDT WED JUL 1 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM CDT  
FOR SOUTHERN LYON...SOUTHWESTERN OSCEOLA...SIOUX AND NORTHWESTERN  
O'BRIEN COUNTIES...  
 
AT 251 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER HULL, OR 8  
MILES NORTH OF SIOUX CENTER, MOVING NORTH AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS. NUMEROUS REPORTS OF WIND GUSTS AROUND  
AND IN EXCESS OF 60 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
ROCK VALLEY, DOON, ALVORD AND GEORGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.  
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN  
SIOUX FALLS.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4301 9641 4310 9646 4313 9644 4315 9646  
4335 9645 4335 9579 4290 9596 4290 9614  
TIME...MOT...LOC 0751Z 184DEG 28KT 4320 9618  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 

 
 
SG  
 
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