Name: Powerful storms target mid-Atlantic
Uploaded: Thu Jun 13 2013 22:57:00 GMT+0000 (UTC)
Duration: 2 min 36 s
Description: Dark clouds and heavy rain rolled into Washington, D.C., on Thursday bringing tornado warnings, while in Maryland storms pulled down tress. Elsewhere, hail battered Ohio and heavy rain delayed the U.S. Open in Pennsylvania. NBC’s Tom Costello reports.

June 13, 201302:36