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FLUS43 KFSD 171829
HWOFSD
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
129 PM 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>071-181830-
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-
129 PM 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
THIS AFTERNOON AND TONIGHT.
A SIGNIFICANT SEVERE WEATHER EVENT IS POSSIBLE THIS AFTERNOON AND
EVENING. 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, PARTICULARLY OVER NORTHWEST IOWA AND SOUTHWEST MINNESOTA.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL LIKELY BE NEEDED THIS AFTERNOON AND EVENING.
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