Monday is poised to be a severe weather day in Minnesota, Wisconsin and Iowa as a potent storm system collides with ...

The strongest of the tornadoes, an EF3, developed about 6:55 p.m. and cut an 8-mile path north of Omaha across parts of Douglas and Washington counties, with a peak wind speed of about 140 mph.

ATLANTA (AP) — U.S. government forecasters are using a relatively rare “high-risk” designation — the highest category they use — to warn that a major tornado outbreak appears likely Wednesday in an ...