280
FLUS43 KFSD 290137
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
837 PM 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>071-300145-
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-
837 PM 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
TONIGHT.
LOW STORM CHANCES THIS EVENING, MAINLY CONFINED TO AREAS WEST OF
HIGHWAY 81 TOWARD CENTRAL SOUTH DAKOTA. STORM CHANCES INCREASE AFTER
11 PM TO MIDNIGHT INTO EARLY SATURDAY MORNING. AN ISOLATED STRONGER
STORM IS POSSIBLE BUT WIDESPREAD SEVERE WEATHER IS NOT EXPECTED.
LARGE HAIL TO PING PONG BALL SIZE AND WIND GUSTS TO 60 MPH ARE THE
PRIMARY THREATS.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
WHILE DETAILS ARE UNCERTAIN, SPOTTY LOW THUNDERSTORM CHANCES
CONTINUE THIS WEEKEND. IF STORMS DEVELOP, AN ISOLATED STRONG TO
SEVERE STORM IS POSSIBLE, SO STAY WEATHER AWARE!
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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