837
FLUS43 KFSD 280952
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
452 AM CDT FRI AUG 28 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-291000-
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-
452 AM CDT FRI AUG 28 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.
LOW STORM CHANCES IN THE LATE AFTERNOON AND EVENING ARE MAINLY
CONFINED TO AREAS WEST OF HIGHWAY 81 TOWARD CENTRAL SOUTH DAKOTA.
STORM CHANCES INCREASE AFTER 11 PM TO MIDNIGHT TONIGHT INTO EARLY
SATURDAY MORNING. A FEW STRONG TO SEVERE STORMS ARE POSSIBLE, WITH
ISOLATED LARGE HAIL UP TO 2 INCHES AND WIND GUSTS TO 60 MPH AS THE
PRIMARY THREATS.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
WHILE DETAILS ARE UNCERTAIN, SPOTTY LOW THUNDERSTORM CHANCES CONTINUE
THROUGH THE WEEKEND. IF STORMS DEVELOP, AN ISOLATED STRONG TO SEVERE
STORM IS POSSIBLE, SO STAY WEATHER AWARE!
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED TONIGHT, MAINLY AFTER 11 PM.
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