National Weather Service United States Department of Commerce

Risk of Thunderstorms Tuesday Afternoon and Evening

Event Overview:  Strong to severe storms are expected Tuesday afternoon and evening. Large hail, damaging winds, and even a few tornadoes may be possible.  These storms will slowly move east Tuesday evening, and the severe weather risk should diminish by midnight.  The prime time for severe storms will be between 4pm and 12am. 

 

Severe Weather Hazards
Day 1 | Day 2 | Day 3
    Flooding Hazards
Day 1 | Day 2 | Day 3
Fire Weather Hazards
Day 1 | Day 2 | Day 3

Latest Hazardous Weather Outlook


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FLUS43 KFSD 160827
HWOFSD

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
327 AM CDT Sun Aug 16 2026

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-170830-
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-
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327 AM CDT Sun Aug 16 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.

Patchy fog is possible through mid morning, which could lead to
briefly reduced visibility.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Periodic chances for showers and thunderstorms return Monday
afternoon through Thursday. A few storms could become strong to
severe Monday and Tuesday during the afternoon and evening. Locally
heavy rain remains possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed Monday and Tuesday.

$$