403
FLUS43 KFSD 230926
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
426 AM CDT SUN AUG 23 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-240930-
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-
426 AM CDT SUN AUG 23 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.
SHOWERS AND A FEW THUNDERSTORMS FOCUSED IN SOUTH-CENTRAL SOUTH DAKOTA
TODAY, WILL EXPAND EAST TONIGHT, MAINLY ACROSS PORTIONS OF SOUTHEAST
SOUTH DAKOTA INTO NORTHWEST IOWA. WHILE CONFIDENCE IN DETAILS IS LOW,
THERE IS A LEVEL 1 OF 5 RISK FOR SEVERE STORMS WEST OF I-29 TONIGHT
WITH LOCALLY HEAVY RAIN ALSO POSSIBLE.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
ISOLATED TO SCATTERED STORMS ARE POSSIBLE MONDAY EVENING, MAINLY
OVER PORTIONS OF CENTRAL AND EASTERN SOUTH DAKOTA INTO WESTERN
MINNESOTA. AN ISOLATED STRONG TO SEVERE STORM WILL BE POSSIBLE, WITH
LARGE HAIL AND DAMAGING WINDS THE PRIMARY THREATS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
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