434  
WWUS53 KOAX 150545  
SVSOAX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA  
1245 AM CDT TUE SEP 15 2026  
 
NEC055-177-150555-  
/O.CAN.KOAX.SV.W.0427.000000T0000Z-260915T0600Z/  
WASHINGTON NE-DOUGLAS NE-  
1245 AM CDT TUE SEP 15 2026  
 
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WASHINGTON AND  
NORTHEASTERN DOUGLAS 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 4139 9585 4144 9592 4145 9591 4147 9583  
4149 9573 4144 9572 4137 9573  
TIME...MOT...LOC 0545Z 257DEG 29KT 4141 9573  
 
 
 
IAC155-150600-  
/O.CON.KOAX.SV.W.0427.000000T0000Z-260915T0600Z/  
POTTAWATTAMIE IA-  
1245 AM CDT TUE SEP 15 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT  
FOR NORTHWESTERN POTTAWATTAMIE COUNTY...  
 
AT 1245 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR UNDERWOOD, OR  
13 MILES NORTHEAST OF COUNCIL BLUFFS, MOVING EAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
NORTHWESTERN POTTAWATTAMIE COUNTY, INCLUDING THE FOLLOWING  
LOCATIONS... HITCHCOCK NATURE CENTER.  
 
THIS INCLUDES INTERSTATE 29 NEAR MILE MARKER 68.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4139 9585 4144 9592 4145 9591 4147 9583  
4149 9573 4144 9572 4137 9573  
TIME...MOT...LOC 0545Z 257DEG 29KT 4141 9573  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
CHEHAK  
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