363  
FLUS43 KFSD 081029  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
529 AM CDT MON JUN 8 2026  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-091030-  
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-  
529 AM CDT MON JUN 8 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.  
 
A CONDITIONAL RISK FOR SEVERE STORMS REMAINS IN PLACE OVER EASTERN  
SOUTH DAKOTA AND A PORTION OF SOUTHWEST MINNESOTA THIS AFTERNOON.  
WHILE CONFIDENCE IN STORM DEVELOPMENT REMAINS LOW, IF STORMS CAN  
FORM, STRONGER STORMS COULD PRODUCE ISOLATED LARGE HAIL OR DAMAGING  
WINDS.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH SUNDAY.  
 
BUILDING HEAT WILL PUSH TEMPERATURES AND HEAT INDICES INTO THE 90S  
TO AROUND 100 IN MANY AREAS ON TUESDAY, WITH THE HEAT FOCUSED MORE  
TOWARD NORTHWEST IOWA ON WEDNESDAY. MODERATE TO MAJOR HEAT RISK IS  
FORECAST, WHICH MEANS THE HEAT COULD AFFECT ANYONE WITHOUT EFFECTIVE  
COOLING OR ADEQUATE HYDRATION. PROTECT YOURSELF AGAINST THE HEAT AND  
CHECK ON MORE VULNERABLE INDIVIDUALS SUCH AS THE ELDERLY, CHILDREN,  
AND THOSE WITH CHRONIC ILLNESSES.  
 
A LEVEL 2 OF 5 RISK FOR SEVERE STORMS REMAINS IN PLACE FROM NORTHERN  
NEBRASKA, THROUGH SOUTHEAST SOUTH DAKOTA INTO WESTERN MINNESOTA FOR  
TUESDAY EVENING. INITIAL STORMS WILL PRESENT A RISK OF LARGE HAIL UP  
TO 2 INCHES OR LARGER, BUT STORMS WILL QUICKLY EVOLVE INTO BOWING  
SEGMENTS THAT COULD PRODUCE DAMAGING WINDS AS THEY MOVE NORTHEAST  
TUESDAY NIGHT.  
 
A RISK FOR SEVERE STORMS REMAINS IN PLACE FOR WEDNESDAY AFTERNOON IN  
MINNESOTA AND IOWA, THOUGH EXACT LOCATION OF STORM DEVELOPMENT WILL  
DEPEND ON TIMING OF A COLD FRONT MOVING THROUGH THE REGION.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 

 
 
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