659  
FLUS43 KFSD 210924  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
424 AM CDT SAT JUN 21 2025  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-220930-  
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-  
424 AM CDT SAT JUN 21 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  
TODAY AND TONIGHT.  
 
HEAT AND HUMIDITY CONTINUE FOR TODAY WITH HEAT INDICES OF 100 TO  
110. OVERNIGHT LOW TEMPERATURES SUNDAY MORNING MAY REMAIN NEAR 75 TO  
80 DEGREES, PROVIDING MINIMAL RELIEF FROM THE HEAT.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
HEAT AND HUMIDITY CONTINUE FOR SUNDAY WITH HEAT INDICES OF 100 TO  
110.  
 
THUNDERSTORM RISKS INCREASE LATE SUNDAY AFTERNOON INTO SUNDAY  
NIGHT. SCATTERED STRONG TO SEVERE STORMS WILL BE POSSIBLE, WITH  
THE PRIMARY RISKS OF LARGE HAIL AND DAMAGING WINDS.  
 
HEAVY RAINFALL COULD RETURN TO PORTIONS OF THE AREA NEXT WEEK.  
DETAILS ARE UNCERTAIN AT THIS TIME SO CONTINUE TO CHECK THE LATEST  
FORECAST FOR THE MOST UP TO DATE INFORMATION.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
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