Storms packing rain, snow and dangerous winds have raked the Midwest, spawning a possible tornado outside of St. Louis that prompted an emergency declaration from Missouri's governor.
To the north icy weather left thousands without power and prompted Minnesota Gov. Mark Dayton to call out the state National Guard to aid residents as the state braced for another storm system that threatened to dump several inches of wet snow Thursday.
The Missouri Department of Transportation has issued a travel advisory for the weekend because of anticipated snowfalls of up to three inches per hour that could make driving nearly impossible at times.
Rain is expected to turn to snow Saturday afternoon across the state, posing a risk for travelers because of the rate of snowfall and lack of visibility. The storm is expected to continue until about noon Sunday in the western part of Missouri and taper off across the state throughout the day.