988  
FLUS43 KFSD 140956  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
456 AM CDT MON SEP 14 2026  
 
IAZ001-002-012-MNZ071-072-080-081-089-090-097-098-NEZ013-014-  
SDZ038>040-050-052>071-151000-  
LYON-OSCEOLA-SIOUX-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-  
CLAY-UNION-  
456 AM CDT MON SEP 14 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST 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.  
 
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS  
MORNING AS THEY LIFT NORTHEASTWARDS. A FEW STRONGER STORMS COULD  
PRODUCE UP TO HALF DOLLAR SIZE HAIL BEFORE TRANSITIONING THINGS INTO  
A LOCALLY HEAVY RAIN THREAT.  
   
DAYS TWO THROUGH SEVEN  
TUESDAY THROUGH SUNDAY.  
 
AN ACTIVE PATTERN ALOFT WILL LEAD TO MULTIPLE RAIN CHANCES DURING THE  
UPCOMING WEEK. MAKE SURE TO MONITORY YOUR LOCAL FORECAST ESPECIALLY  
IF YOU HAVE ANY OUTDOOR PLANS.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE NEEDED.  
 
 
 
IAZ003-013-014-020>022-031-032-151000-  
DICKINSON-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-  
456 AM CDT MON SEP 14 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA AND WEST  
CENTRAL IOWA.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS  
MORNING AS THEY LIFT NORTHEASTWARDS. A FEW STRONGER STORMS COULD  
PRODUCE UP TO HALF DOLLAR SIZE HAIL BEFORE THINGS TRANSITION INTO A  
LOCALLY HEAVY RAIN THREAT.  
 
WHILE SOME UNCERTAINTY REMAINS, A FEW ADDITIONAL STRONG STORMS COULD  
DEVELOP THIS AFTERNOON AND EVENING MAINLY BETWEEN 5PM TO 10 PM. ALL  
MODES OF SEVERE WEATHER WILL BE POSSIBLE SO HAVE MULTIPLE WAYS TO  
RECEIVE WARNING INFORMATION!  
   
DAYS TWO THROUGH SEVEN  
TUESDAY THROUGH SUNDAY.  
 
AN ACTIVE PATTERN ALOFT WILL LEAD TO MULTIPLE RAIN CHANCES DURING THE  
UPCOMING WEEK. MAKE SURE TO MONITORY YOUR LOCAL FORECAST ESPECIALLY  
IF YOU HAVE ANY OUTDOOR PLANS.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE NEEDED.  
 
 
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