247
FLUS43 KFSD 170911
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
411 AM CDT SUN MAY 17 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-180915-
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-
411 AM CDT SUN MAY 17 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.
A SIGNIFICANT SEVERE WEATHER EVENT IS POSSIBLE THIS AFTERNOON INTO
TONIGHT. VERY LARGE HAIL, DAMAGING WIND GUSTS, AND TORNADOES ARE ALL
POSSIBLE. IF YOU HAVE OUTDOOR PLANS KNOW WHERE YOUR NEAREST SHELTER
IS LOCATED. PLEASE ENSURE YOU HAVE MULTIPLE WAYS TO RECEIVE
WARNINGS. HAVE A PLAN TO TAKE SHELTER AND ACT IMMEDIATELY IF YOUR
AREA COMES UNDER A SEVERE WEATHER WARNING.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
STRONG TO SEVERE STORMS ARE POSSIBLE AGAIN MONDAY AFTERNOON AND
EVENING.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page