026
FLUS43 KFSD 061932
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
232 PM CDT SUN SEP 6 2026
SDZ038-039-050-052>054-057>061-063>066-068-069-071945-
BEADLE-KINGSBURY-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-DAVISON-
HANSON-MCCOOK-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-BON HOMME-
YANKTON-
232 PM CDT SUN SEP 6 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL SOUTH DAKOTA, EAST
CENTRAL SOUTH DAKOTA, SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST
SOUTH DAKOTA.
DAY ONE
THIS AFTERNOON AND TONIGHT.
SCATTERED SHOWERS AND A FEW THUNDERSTORMS WILL CONTINUE INTO THE
OVERNIGHT HOURS. SEVERE STORMS ARE NOT EXPECTED.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
HOT AND HUMID AGAIN FOR MONDAY WITH HEAT INDEX VALUES IN THE 90S TO
NEAR 100 FOR AREAS ALONG THE SOUTHERN MISSOURI RIVER VALLEY.
STORMS WILL BEGIN TO DEVELOP LATE MONDAY AFTERNOON AND MOVE EAST INTO
THE OVERNIGHT HOURS. AN ISOLATED STORM OR TWO MAY BECOME STRONG TO
SEVERE WITH PING PONG BALL SIZE HAIL AND 60 MPH WINDS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT NEEDED TODAY, BUT MAY BE NEEDED LATE MONDAY
AFTERNOON AND EVENING.
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ040-055-056-062-067-070-071-071945-
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-
PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-MOODY-MINNEHAHA-UNION-
232 PM CDT SUN SEP 6 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL
IOWA, SOUTHWEST MINNESOTA, NORTHEAST NEBRASKA, EAST CENTRAL SOUTH
DAKOTA AND SOUTHEAST SOUTH DAKOTA.
DAY ONE
THIS AFTERNOON AND TONIGHT.
AREAS OF THUNDERSTORMS WILL CONTINUE INTO EARLY EVENING. ISOLATED
SEVERE WEATHER WILL BE POSSIBLE WITH QUARTER SIZE HAIL AND WIND GUSTS
OF 40 TO 60 MPH. THE RISK WILL BEGIN TO LOWER BY 6PM.
LOCALLY HEAVY RAINFALL THROUGH SUNDAY EVENING WITH ISOLATED TOTALS
OF 2 TO 5 INCHES. THIS HEAVY RAINFALL MAY LEAD TO FLASH FLOODING OR
QUICK RISES IN AREAS STREAMS AND CREEKS.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
HOT AND HUMID AGAIN FOR MONDAY WITH HEAT INDEX VALUES IN THE 90S TO
NEAR 100 FOR AREAS ALONG THE SOUTHERN MISSOURI RIVER VALLEY.
STORMS WILL BEGIN TO DEVELOP LATE MONDAY AFTERNOON AND MOVE EAST INTO
THE OVERNIGHT HOURS. AN ISOLATED STORM OR TWO MAY BECOME STRONG TO
SEVERE WITH PING PONG BALL SIZE HAIL AND 60 MPH WINDS AFTER DARK ON
MONDAY.
THE RISK FOR STRONGER STORMS MAY CONTINUE TUESDAY AFTERNOON IN NW
IOWA.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT ANTICIPATED, HOWEVER REPORTS OF HEAVY
RAINFALL OR FLOODING ARE APPRECIATED.
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