Next Weather Alert: Line of powerful storms sweeping over Minnesota, expected to weaken overnight

Forecasters say the storm line is expected to drift toward central Minnesota in the overnight hours, weakening as it pushes deeper into the state. Still, a severe thunderstorm watch is in effect until 3 a.m. Saturday for a large swath of Minnesota, stretching from Marshall in the southwest to Ely in the Arrowhead.
Source: CBS Minnesota