047  
FLUS43 KFSD 080205  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
905 PM CDT THU AUG 7 2025  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-090215-  
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-  
905 PM CDT THU AUG 7 2025  
 
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
 
TONIGHT.  
 
A LOW CHANCE FOR A FEW SCATTERED THUNDERSTORMS MOVES THROUGH THE  
HIGHWAY 14 CORRIDOR EARLY FRIDAY. IF A STORM MOVES INTO THE AREA,  
ISOLATED WIND GUSTS TO 60 MPH ARE POSSIBLE.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY.  
 
HEAT AND HUMIDITY CONTINUE FRIDAY. AFTERNOON AND EVENING PEAK HEAT  
INDEX VALUES RISE BETWEEN 95 AND 105 DEGREES.  
 
INCREASED THUNDERSTORMS RISKS RETURN FRIDAY EVENING INTO SATURDAY  
MORNING. WHILE UNCERTAINTY REMAINS ON THE LOCATION AND TIMING OF  
THUNDERSTORM ACTIVITY, STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE.  
HAZARDS INCLUDE WIND GUSTS TO 70 MPH, HAIL TO 2 INCHES IN DIAMETER,  
AND A TORNADO OR TWO. THOSE WITH OUTDOOR PLANS ARE URGED TO CONTINUE  
MONITORING THE FORECAST.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 

 
 
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