580  
FLUS43 KFSD 290803  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
303 AM CDT SAT AUG 29 2026  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-300815-  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-  
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-  
JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-  
MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-BON HOMME-YANKTON-  
UNION-  
303 AM CDT SAT AUG 29 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL  
IOWA, SOUTHWEST MINNESOTA, NORTHEAST NEBRASKA, CENTRAL SOUTH  
DAKOTA, EAST CENTRAL SOUTH DAKOTA, SOUTH CENTRAL SOUTH DAKOTA AND  
SOUTHEAST SOUTH DAKOTA.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO PROGRESS THROUGH  
AREAS ALONG AND NORTH OF I-90 THROUGH ABOUT DAYBREAK (5AM-7AM) BEFORE  
LEAVING OUR AREA. THE SEVERE WEATHER RISK IS LOW.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
WHILE DETAILS ARE UNCERTAIN, SPOTTY LOW THUNDERSTORM CHANCES  
CONTINUE THIS WEEKEND. IF STORMS DEVELOP, AN ISOLATED STRONG TO  
SEVERE STORM IS POSSIBLE, SO STAY WEATHER AWARE!  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE NEEDED.  
 
 
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