716
FLUS43 KFSD 111918
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
218 PM CDT FRI SEP 11 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-121930-
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-
218 PM CDT FRI SEP 11 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
THIS AFTERNOON AND TONIGHT.
STRONG SOUTH WINDS WILL CONTINUE TO GUST 30-40 MPH THROUGH THE REST
OF THE AFTERNOON AND INTO THE EVENING. OCCASIONAL GUSTS TO 45 MPH
ARE POSSIBLE FOR SOUTHWEST MINNESOTA. WINDS DECREASE BUT REMAIN GUSTY
OVERNIGHT.
A CONDITIONAL CHANCE FOR STRONGER STORMS IS EXPECTED THIS AFTERNOON
AND EVENING. IF STORMS CAN DEVELOP, ALL MODES OF SEVERE WEATHER WILL
BE POSSIBLE. HOWEVER, GOLF BALL SIZED HAIL AND DAMAGING WINDS UP TO
70 MPH WILL BE THE PRIMARY THREATS.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
SHOWERS ARE EXPECTED SUNDAY DURING THE DAY. THESE ARE NOT EXPECTED TO
BE SEVERE. BETTER CHANCES FOR STRONG TO SEVERE STORMS EXIST LATE SUNDAY
EVENING INTO EARLY MONDAY MORNING.
AN ACTIVE PATTER WILL KEEP ADDITIONAL STORM CHANCES IN THE FORECAST
FOR MUCH OF THE UPCOMING WEEK.
COOLER TEMPERATURES ARE AHEAD WITH HIGHS 5-10 DEGREES BELOW AVERAGE
FOR THIS TIME OF YEAR FOR MUCH OF NEXT WEEK.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED EAST OF I-29 FROM 7PM TONIGHT UNTIL
MIDNIGHT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page