232  
NOUS43 KFSD 211816  
PNSFSD  
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-220630-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
116 PM CDT FRI AUG 21 2026  
   
..NWS DAMAGE SURVEY FOR AUGUST 20TH, 2026 TORNADO NEAR OLIVET, SD  
 
   
HUTCHINSON COUNTY, SD TORNADO  
 
RATING: EF0  
ESTIMATED PEAK WIND: 80 MPH  
PATH LENGTH /STATUTE/: 0.12 MILES  
PATH WIDTH /MAXIMUM/: 25 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 08/20/2026  
START TIME: 02:27 PM CDT  
START LOCATION: 3 SSW OLIVET / HUTCHINSON COUNTY / SD  
START LAT/LON: 43.1993 / -97.6968  
 
END DATE: 08/20/2026  
END TIME: 02:32 PM CDT  
END LOCATION: 3 SSW OLIVET / HUTCHINSON COUNTY / SD  
END LAT/LON: 43.1982 / -97.695  
 
SURVEY SUMMARY:  
BRIEF TOUCHDOWN RESULTING IN MINOR DAMAGE TO FARMSTEAD, INCLUDING  
AN OVERTURNED CAMPER AND THE LOSS OF ROOF PANELS ON OUT  
BUILDINGS.  
 
 
 
EF SCALE: THE ENHANCED FUJITA SCALE CLASSIFIES TORNADOES INTO THE  
FOLLOWING CATEGORIES:  
 
EF0.....65 TO 85 MPH  
EF1.....86 TO 110 MPH  
EF2.....111 TO 135 MPH  
EF3.....136 TO 165 MPH  
EF4.....166 TO 200 MPH  
EF5.....>200 MPH  
 
NOTE:  
THE INFORMATION IN THIS STATEMENT IS PRELIMINARY AND SUBJECT TO  
CHANGE PENDING FINAL REVIEW OF THE EVENT AND PUBLICATION IN  
NWS STORM DATA.  
 
 
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