800
FLUS43 KFSD 272116
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
416 PM CDT THU AUG 27 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-282130-
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-
PIPESTONE-ROCK-
416 PM CDT THU AUG 27 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL
IOWA AND SOUTHWEST MINNESOTA.
DAY ONE
TONIGHT.
ISOLATED THUNDERSTORMS WILL BE POSSIBLE BY DAYBREAK. SEVERE STORMS
ARE NOT EXPECTED.
DAYS TWO THROUGH SEVEN
FRIDAY THROUGH WEDNESDAY.
THUNDERSTORM RISKS INCREASE LATE FRIDAY NIGHT INTO SATURDAY MORNING.
AT THIS TIME, THE RISK OF WIDESPREAD SEVERE WEATHER REMAINS LOW,
HOWEVER A FEW THUNDERSTORMS COULD BRING QUARTER SIZE HAIL AND 50 MPH
WINDS INTO SATURDAY MORNING.
ADDITIONAL THUNDERSTORM RISKS WILL BE POSSIBLE SATURDAY NIGHT AND
SUNDAY NIGHT. THE RISK FOR WIDESPREAD SEVERE STORMS REMAINS LOW.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
NEZ013-014-SDZ038>040-050-052>071-282130-
DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-
MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-
CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-
UNION-
416 PM CDT THU AUG 27 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST NEBRASKA, CENTRAL
SOUTH DAKOTA, EAST CENTRAL SOUTH DAKOTA, SOUTH CENTRAL SOUTH DAKOTA
AND SOUTHEAST SOUTH DAKOTA.
DAY ONE
TONIGHT.
ISOLATED THUNDERSTORMS MAY BE POSSIBLY BY DAYBREAK. SEVERE STORMS ARE
NOT EXPECTED.
DAYS TWO THROUGH SEVEN
FRIDAY THROUGH WEDNESDAY.
THUNDERSTORM RISKS INCREASE LATE FRIDAY AFTERNOON AND CONTINUE INTO
SATURDAY MORNING. AT THIS TIME, THE RISK OF WIDESPREAD SEVERE WEATHER
REMAINS LOW, HOWEVER AN ISOLATED STORM OR TWO WEST OF I-29 TOWARDS
THE JAMES RIVER VALLEY COULD BRING GOLF BALL SIZE HAIL AND 60 MPH
WIND RISKS INTO LATE FRIDAY EVENING.
ADDITIONAL THUNDERSTORM RISKS WILL BE POSSIBLE SATURDAY NIGHT AND
SUNDAY NIGHT. THE RISK FOR WIDESPREAD SEVERE STORMS REMAINS LOW.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IT NOT ANTICIPATED.
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