952  
NOUS43 KFSD 142003  
PNSFSD  
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-150815-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
303 PM CDT TUE APR 14 2026  
 
   
..NWS DAMAGE SURVEY FOR 4/13/2026 TORNADO EVENT WEBB, IA TORNADO  
 
   
UPDATE  
BASED UPON NEW EVIDENCE AND A FIRST HAND ACCOUNT AT THE  
TIME OF THE TORNADO PASSING THROUGH THE AREA, THE TORNADO RATING  
HAS BEEN INCREASED TO AN EF0.  
 
   
WEBB, IA TORNADO  
 
RATING: EF0  
ESTIMATED PEAK WIND: 80 MPH  
PATH LENGTH /STATUTE/: 2.12 MILES  
PATH WIDTH /MAXIMUM/: 50 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/13/2026  
START TIME: 07:49 PM CDT  
START LOCATION: 1 NNE WEBB / CLAY COUNTY / IA  
START LAT/LON: 42.9622 / -95.0033  
 
END DATE: 04/13/2026  
END TIME: 07:52 PM CDT  
END LOCATION: 3 NE WEBB / CLAY COUNTY / IA  
END LAT/LON: 42.9764 / -94.9666  
 
SURVEY SUMMARY:  
 
PATH ESTIMATED BASED ON FIRST HAND ACCOUNT, VIDEO, AND RADAR  
DATA. TORNADO CAUSED DAMAGE TO SEVERAL TREES AND BUILDINGS ON  
ONE PROPERTY NEAR THE START OF THE TRACK, BUT MAINLY TRAVELED  
THROUGH OPEN FIELDS.  
 
 
 
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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