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FLUS43 KFSD 072328
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
628 PM CDT SUN JUN 7 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-082330-
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-
628 PM CDT SUN JUN 7 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.
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE MAINLY ALONG AND
EAST OF I-29 THROUGH LATE EVENING. WHILE SEVERE THUNDERSTORMS ARE NOT
EXPECTED, OCCASIONAL LIGHTNING AND POCKETS OF MODERATE TO HEAVY
RAINFALL ARE EXPECTED.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
CONFIDENCE IN STORM DEVELOPMENT LATER MONDAY REMAINS LOW. HOWEVER,
IF STORMS CAN FORM WEST OF I-29 MONDAY AFTERNOON, STRONGER STORMS
COULD PRODUCE ISOLATED LARGE HAIL OR DAMAGING WINDS.
BUILDING HEAT FROM THE EARLY TO MIDWEEK WILL PUSH TEMPERATURES AND
HEAT INDICES INTO THE 90S TO LOWER 100S IN MANY AREAS BY TUESDAY AND
PERHAPS WEDNESDAY. MODERATE TO MAJOR HEAT RISK COULD DEVELOP, WHICH
MEANS THE HEAT COULD AFFECT ANYONE WITHOUT EFFECTIVE COOLING OR
ADEQUATE HYDRATION. BE PREPARED TO ENACT HEAT- RELATED SAFETY
MEASURES.
THIS COMBINED WITH AN ACTIVE PATTERN ALOFT WILL LEAD TO RISKS FOR A
FEW STRONG TO SEVERE STORMS TUESDAY NIGHT AND WEDNESDAY. HOWEVER,
DETAILS ON TIMING AND COVERAGE ARE STILL UNCERTAIN. PLEASE CONTINUE
TO MONITOR YOUR LOCAL FORECAST FOR THE LATEST UPDATES.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
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