972  
NOUS43 KFSD 181643  
PNSFSD  
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-190600-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1143 AM CDT THU APR 18 2024  
 
   
..NWS DAMAGE SURVEY FOR 4/16/2024 NORTHWEST IOWA TORNADO EVENT
 
 
   
EF1 TORNADO NEAR LA MARS IOWA
 
 
RATING: EF1  
ESTIMATED PEAK WIND: 100 MPH  
PATH LENGTH /STATUTE/: 1.32 MILES  
PATH WIDTH /MAXIMUM/: 25 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/16/2024  
START TIME: 01:58 PM CDT  
START LOCATION: 3 SW STRUBLE / PLYMOUTH COUNTY / IA  
START LAT/LON: 42.8597 / -96.2378  
 
END DATE: 04/16/2024  
END TIME: 02:00 PM CDT  
END LOCATION: 2 SW STRUBLE / PLYMOUTH COUNTY / IA  
END LAT/LON: 42.8727 / -96.2191  
 
SURVEY SUMMARY:  
 
A BRIEF TORNADO TOUCHED DOWN NORTHWEST OF LE MARS IOWA DESTROYING  
AN OUTBUILDING AND SPREADING DEBRIS NORTHEAST OF THE DAMAGE  
LOCATION. THE TORNADO THEN PRODUCED TREE DAMAGED BEFORE LIFTING.  
 
   
EF0 TORNADO NEAR SIOUX CENTER IOWA
 
 
RATING: EF0  
ESTIMATED PEAK WIND: 85 MPH  
PATH LENGTH /STATUTE/: 0.89 MILES  
PATH WIDTH /MAXIMUM/: 25 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/16/2024  
START TIME: 02:28 PM CDT  
START LOCATION: 2 NW SIOUX CENTER / SIOUX COUNTY / IA  
START LAT/LON: 43.0973 / -96.1928  
 
END DATE: 04/16/2024  
END TIME: 02:29 PM CDT  
END LOCATION: 2 NNW SIOUX CENTER / SIOUX COUNTY / IA  
END LAT/LON: 43.1091 / -96.1857  
 
SURVEY SUMMARY:  
 
SHORT-LIVED TORNADO WITH A BRIEF TOUCHDOWN CAPTURED BY NEARBY  
SPOTTER. DAMAGE LIMITED TO COLLAPSED BARN AND SOME TREES AT  
FARMSTEAD.  
 
   
EF1 TORNADO SOUTH OF GEORGE IOWA
 
 
RATING: EF1  
ESTIMATED PEAK WIND: 100 MPH  
PATH LENGTH /STATUTE/: 0.65 MILES  
PATH WIDTH /MAXIMUM/: 25 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/16/2024  
START TIME: 02:59 PM CDT  
START LOCATION: 4 WNW MATLOCK / SIOUX COUNTY / IA  
START LAT/LON: 43.2572 / -96.0061  
 
END DATE: 04/17/2024  
END TIME: 03:00 PM CDT  
END LOCATION: 4 WNW MATLOCK / LYON COUNTY / IA  
END LAT/LON: 43.2662 / -96.0022  
 
SURVEY SUMMARY:  
NARROW PATH OF DAMAGE ACROSS GOLF COURSE INTO FARMSTEAD  
IMMEDIATELY TO THE NORTH.  
 

 
 
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 EVENTS AND PUBLICATION IN  
NWS STORM DATA.  
 

 
 
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