The National Weather Service says the advisory will be in effect from noon to 8 p.m.
The area continues to be mired in a drought with little rain forecast to help in the near term.
A heat advisory is in effect at 11 a.m. Monday for McCook County and then all counties to the south until the state line.
Southeast South Dakota, northwest Iowa, western Minnesota are all included in the heat advisory until 9 p.m.
Drought held steady last week in the region and the state as a whole.
The National Weather Service says an EF1 tornado and several severe thunderstorms hit Huron around 5:00 p.m. on July 2nd.
The fireworks are still a go Saturday night, but there will be no parade or vendor fair due to the tornadoes that hit the city on Thursday.
Homes and properties are damaged with thousands still in the dark in the city of Huron after Thursday’s storm.
Recent rains have taken a big bite out of the area’s drought. Davison, Hanson, and McCook Counties are now in either moderate or severe drought, rather than the more serious extreme.
South Dakota could see an outbreak of storms late in the day, with two-inch hail and 75 mph wind gusts possible