Watch: Brooklyn Battery Tunnel flooded

A giant tornado tore through the middle of Moore, Okla., killing at least 51 people, 20 of them children. Charlie Rose, Norah O'Donnell and Anna Werner report.

CBS News weather consultant David Bernard takes a look at the severe weather expected today in the Plains and Midwest.

Following the massive 200 mph tornado that hit the town of Moore, Okla., rescue workers focused much of their attention on Plaza Towers Elementary School, where the twister carved a path right through the middle of the building. CBS News' Bigad Shaban reports.

Video: Menacing tornado seen in distance.

At least 51 people are dead after a devastating tornado struck outside Oklahoma City. The storm leveled two schools and countless homes. Marlie Hall reports.

The storm chasing team Basehunters recorded close-up footage of the deadly tornado that decimated the town of Moore, Oklahoma.