| Winter Storm Watch | Jan 18 5:00PM |
| Buffalo, Hand, Hughes, Hyde, Jones, Lyman, Stanley, Sully |
| Winter Weather Advisory | Jan 18 5:00PM |
| Dewey, Edmunds, Faulk, Potter, Walworth |
| Winter Weather Advisory | Jan 18 5:00PM |
| Haakon, Jackson, Ziebach |
| Winter Weather Advisory | Jan 18 5:00PM |
| Mellette, Todd |
| Winter Weather Advisory | Jan 18 5:00PM |
| Tripp |
| Winter Weather Advisory | Jan 18 5:00PM |
| Aurora, Beadle, Brookings, Brule, Charles Mix, Davison, Douglas, Hanson, Hutchinson, Jerauld, Kingsbury, Lake, McCook, Miner, Sanborn |
| Winter Weather Advisory | Jan 18 5:00PM |
| Gregory |
| Winter Weather Advisory | Jan 18 8:00PM |
| Clark, Codington, Deuel, Hamlin, Spink |
| Winter Weather Advisory | Jan 18 11:00PM |
| Minnehaha, Moody |
| Winter Weather Advisory | Jan 18 11:00PM |
| Bon Homme, Clay, Lincoln, Turner, Union, Yankton |
|
