502  
WWUS53 KOAX 150044  
SVSOAX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA  
744 PM CDT MON SEP 14 2026  
 
IAC129-137-155-165-150100-  
/O.CON.KOAX.SV.W.0416.000000T0000Z-260915T0100Z/  
MONTGOMERY IA-MILLS IA-POTTAWATTAMIE IA-SHELBY IA-  
744 PM CDT MON SEP 14 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT  
FOR NORTHWESTERN MONTGOMERY...NORTHEASTERN MILLS...EASTERN  
POTTAWATTAMIE AND SOUTHEASTERN SHELBY COUNTIES...  
 
AT 742 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR WALNUT TO 8 MILES EAST OF HANCOCK TO NEAR  
HENDERSON, MOVING NORTHEAST AT 50 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...WEATHER INSTRUMENT MEASUREMENT RECORDED A 58 MPH GUST NEAR  
TREYNOR.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
THESE SEVERE THUNDERSTORMS WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTHWESTERN MONTGOMERY, NORTHEASTERN MILLS, EASTERN POTTAWATTAMIE  
AND SOUTHEASTERN SHELBY COUNTIES, INCLUDING THE FOLLOWING  
LOCATIONS... BOTNA BEND PARK, OLD TOWN PARK, ELK HORN CREEK  
RECREATION AREA, AND FARM CREEK PUBLIC WILDLIFE AREA.  
 
THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 43 AND 48.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR SOUTHWESTERN  
IOWA.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4150 9516 4117 9516 4108 9557 4141 9545  
4161 9510 4160 9509 4160 9505 4151 9504  
TIME...MOT...LOC 0042Z 243DEG 45KT 4148 9525 4136 9521 4112 9540  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 
 
 
BLB  
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