851  
FLUS43 KOAX 131859  
HWOOAX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
159 PM CDT WED AUG 13 2025  
 
IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-  
042>045-050>053-065>068-078-088>093-140900-  
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-  
PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON-  
STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER-  
SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE-  
JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON-  
159 PM CDT WED AUG 13 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST  
IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST  
NEBRASKA AND SOUTHEAST NEBRASKA.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
A COMPLEX OF THUNDERSTORMS IS EXPECTED TO MOVE INTO PORTIONS OF  
NORTHEAST NEBRASKA LATE TONIGHT. THERE IS A 5-15% CHANCE OF  
LOCALLY DAMAGING WIND GUSTS UP TO 65 MPH. STRONGER THUNDERSTORMS  
ALSO ARE CAPABLE OF PRODUCING HEAVY RAINFALL THAT MAY PRODUCE  
LOCALIZED FLASH FLOODING.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
HEAT AND HUMIDITY BUILDS THROUGH THE END OF THE WEEK WITH PEAK  
AFTERNOON HEAT INDICES OF 100 TO 105 DEGREES FORECAST FRIDAY AND  
SATURDAY, WITH VALUES OF 105-110 POSSIBLE ALONG THE NEBRASKA-SOUTH  
DAKOTA BORDER.  
 
THUNDERSTORM CHANCES INCREASE LATE SATURDAY NIGHT, ALONG THE  
NEBRASKA-SOUTH DAKOTA BORDER. CHANCES FOR THUNDERSTORMS INCREASE  
ACROSS THE ENTIRE AREA MONDAY INTO TUESDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.  
 

 
 
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