279  
FLUS43 KFSD 150804  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
304 AM CDT SUN MAR 15 2026  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-160815-  
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-  
304 AM CDT SUN MAR 15 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF 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  
 
ANY FREEZING RAIN EARLY THIS MORNING WILL TRANSITION TO ALL SNOW  
BY DAYBREAK. A GLAZE TO TWO TENTHS OF AN INCH OF ICE IS POSSIBLE  
MAINLY IN PARTS OF NORTHWEST IOWA, AND THIS COULD RESULT IN  
INCREASED RISK FOR POWER OUTAGES AND TREE DAMAGE AS WINDS PICK UP  
THROUGH TODAY.  
 
BLIZZARD CONDITIONS ARE EXPECTED AREA-WIDE AS WINDS GUST UP TO 55  
MPH IN MODERATE TO LOCALLY HEAVY SNOW. LOCATIONS SOUTH OF I-90  
WILL GUST UP TO 60 MPH AT TIMES THROUGH TODAY. WINDS REMAIN  
ELEVATED TONIGHT, LEADING TO CONTINUED BLOWING/DRIFTING CONCERNS  
AND REDUCED VISIBILITIES.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
VERY COLD WIND CHILLS IN THE NEGATIVE TEENS TO NEGATIVE 20S ARE  
EXPECTED MONDAY MORNING. WIND CHILLS MAY STAY BELOW ZERO THROUGH THE  
DAY ON MONDAY FOR MANY AREAS. TUESDAY MORNING WILL FEATURE WIND  
CHILLS IN THE NEGATIVE SINGLE DIGITS TO NEGATIVE TEENS, WITH MILDER  
CONDITIONS BY TUESDAY AFTERNOON.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
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