928
FLUS43 KFSD 150846
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
346 AM CDT SAT AUG 15 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-160900-
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-
346 AM CDT SAT AUG 15 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.
FOG, INCLUDING LOCALLY DENSE FOG WITH VISIBILITY BELOW ONE HALF OF A
MILE, CONTINUES THROUGH MID MORNING.
SHOWERS AND STORMS DEVELOP THIS AFTERNOON MAINLY NEAR AND EAST OF
I-29. HEAVY RAINFALL IS THE MAIN THREAT, THOUGH THE POTENTIAL FOR
ISOLATED FLASH FLOODING IS LOW. A STRONGER STORM MAY PRODUCE WIND
GUSTS AROUND 45 MPH.
DAYS TWO THROUGH SEVEN
SUNDAY THROUGH FRIDAY.
PERIODIC CHANCES FOR SHOWERS AND THUNDERSTORMS CONTINUE EVERY NIGHT
THROUGH WEDNESDAY. ALTHOUGH THE RISK IS LOW, A FEW STORMS COULD
BECOME STRONG TO SEVERE MONDAY AND TUESDAY. LOCALLY HEAVY RAIN
REMAINS POSSIBLE.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED EARLY NEXT WEEK.
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