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FLUS43 KFSD 180831
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
331 AM CDT MON MAY 18 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-190845-
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-
331 AM CDT MON MAY 18 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 ISOLATED THUNDERSTORMS RETURN TO THE AREA THIS
AFTERNOON THROUGH TONIGHT. A FEW STRONG TO SEVERE STORMS ARE POSSIBLE
ALONG AND SOUTHEAST OF A LINE FROM WAYNE TO SHELDON TO WINDOM. IF
STRONG STORMS DEVELOP, PING PONG BALL SIZED HAIL AND 60 MPH WIND
GUSTS ARE THE MAIN THREATS. HOWEVER, LOCALLY HEAVY RAINFALL AND A
TORNADO ARE POSSIBLE.
DAYS TWO THROUGH SEVEN
TUESDAY THROUGH SUNDAY.
CHANCES FOR SHOWERS AND THUNDERSTORMS RETURN THURSDAY THROUGH
FRIDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
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