National Weather Service United States Department of Commerce

Storms will develop this afternoon in northwest MN and move into central MN around sunset. This storms will begin dissipating as they move into central MN, but will still pose a threat for mainly damaging wind gusts.
Exactly where the front stalls out Tuesday will determine where the threat for strong to severe storms and heavy rainfall will setup Tuesday night. The greatest severe risk will be from damaging wind gusts, though a tornado or two will possible in west central MN during the late afternoon.
Training thunderstorms will be possible to the north of a stalled out boundary Tuesday night into Wednesday morning leading to the threat of heavy rain and flash flooding.
With the risk for heavy rainfall over the next few days, here are some things you can do to prepare ahead of time.