508  
WWUS53 KOAX 182211  
SVSOAX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA  
511 PM CDT MON MAY 18 2026  
 
NEC021-173-182221-  
/O.CAN.KOAX.SV.W.0176.000000T0000Z-260518T2230Z/  
BURT NE-THURSTON NE-  
511 PM CDT MON MAY 18 2026  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BURT AND  
SOUTHEASTERN THURSTON COUNTIES IS CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
 
 
LAT...LON 4221 9590 4212 9600 4209 9616 4213 9626  
4221 9631  
TIME...MOT...LOC 2211Z 210DEG 58KT 4221 9609  
 
 
 
IAC133-182230-  
/O.CON.KOAX.SV.W.0176.000000T0000Z-260518T2230Z/  
MONONA IA-  
511 PM CDT MON MAY 18 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT  
FOR NORTHWESTERN MONONA COUNTY...  
 
AT 511 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER HORNICK, OR 25  
MILES SOUTHEAST OF SIOUX CITY, MOVING NORTHEAST AT 65 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.  
 
THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTHWESTERN MONONA COUNTY, INCLUDING THE FOLLOWING LOCATIONS...  
RODNEY.  
 
THIS INCLUDES INTERSTATE 29 BETWEEN MILE MARKERS 120 AND 125.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4221 9590 4212 9600 4209 9616 4213 9626  
4221 9631  
TIME...MOT...LOC 2211Z 210DEG 58KT 4221 9609  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
CA  
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