082
FLUS43 KFSD 071040
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
540 AM 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>071-081045-
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-
540 AM 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
TODAY AND TONIGHT.
SCATTERED SHOWERS AND NON-SEVERE THUNDERSTORMS ARE EXPECTED NEAR
AND EAST OF I-29 TODAY, MAINLY DURING THE AFTERNOON AND EVENING.
WHILE THE CHANCE OF THUNDERSTORMS WEST OF I-29 TONIGHT IS LOW, IF
STORMS HOLD TOGETHER THROUGH CENTRAL SOUTH DAKOTA, LOCATIONS MAINLY
WEST OF HIGHWAY 281 COULD SEE ISOLATED STRONG WINDS AFTER MIDNIGHT.
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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