704  
FLUS43 KFSD 290927  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
427 AM CDT FRI AUG 29 2025  
 
IAZ020-031-032-NEZ013-014-SDZ050-052-053-057>060-063>066-068>071-  
300930-  
PLYMOUTH-WOODBURY-IDA-DIXON-DAKOTA-GREGORY-JERAULD-SANBORN-BRULE-  
AURORA-DAVISON-HANSON-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-  
BON HOMME-YANKTON-CLAY-UNION-  
427 AM CDT FRI AUG 29 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL  
IOWA, NORTHEAST NEBRASKA, CENTRAL SOUTH DAKOTA, EAST CENTRAL SOUTH  
DAKOTA, SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.  
   
DAY ONE
 
TODAY AND TONIGHT.  
 
THE CHANCE FOR SHOWERS AND SCATTERED THUNDERSTORMS WILL INCREASE  
THIS AFTERNOON THROUGH TONIGHT. WHILE SEVERE WEATHER IS NOT EXPECTED,  
A FEW WEAK FUNNEL CLOUDS MAY OCCUR WITH DEVELOPING SHOWERS IN SOUTH  
CENTRAL SOUTH DAKOTA THIS AFTERNOON.  
 
WHILE THERE IS UNCERTAINTY IN EXACT LOCATION, THERE IS A MODERATE  
(40%) CHANCE FOR LOCALIZED RAINFALL AMOUNTS EXCEEDING 1 INCH TONIGHT.  
   
DAYS TWO THROUGH SEVEN
 
SATURDAY THROUGH THURSDAY.  
 
PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE THROUGH  
THE HOLIDAY WEEKEND, WITH THE HIGHEST CHANCES DURING THE AFTERNOON TO  
EARLY EVENING EACH DAY. THE RISK FOR SEVERE WEATHER REMAINS LOW, BUT  
AREAS OF HEAVY RAINFALL WILL REMAIN POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 

 
 
IAZ001>003-012>014-021-022-MNZ071-072-080-081-089-090-097-098-  
SDZ038>040-054>056-061-062-067-300930-  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-CHEROKEE-BUENA VISTA-  
LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-  
KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-  
427 AM CDT FRI AUG 29 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, SOUTHWEST  
MINNESOTA, EAST CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.  
   
DAY ONE
 
TODAY AND TONIGHT.  
 
PATCHY FOG EAST OF HIGHWAY 81 MAY LOCALLY REDUCE VISIBILITY TO  
LESS THAN A MILE AT TIMES THROUGH MID-MORNING.  
 
SPOTTY SHOWERS WITH ISOLATED THUNDERSTORMS WILL BE POSSIBLE WEST  
OF HIGHWAY 81 TODAY AND TONIGHT. SEVERE WEATHER IS NOT EXPECTED.  
HOWEVER, A FEW WEAK FUNNEL CLOUDS MAY OCCUR WITH DEVELOPING SHOWERS  
THIS AFTERNOON AND EARLY EVENING.  
   
DAYS TWO THROUGH SEVEN
 
SATURDAY THROUGH THURSDAY.  
 
PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE THROUGH  
THE HOLIDAY WEEKEND, WITH THE HIGHEST CHANCES DURING THE AFTERNOON TO  
EARLY EVENING EACH DAY. THE RISK FOR SEVERE WEATHER REMAINS LOW, BUT  
ISOLATED WEAK FUNNELS WILL AGAIN BE POSSIBLE WITH DEVELOPING SHOWERS  
SATURDAY AFTERNOON.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 

 
 
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