Severe Storm Derecho footage shot from the Great Lakes Freighter Joseph L. Block.

B-Roll footage shot during a Derecho event on the great lakes from the MV Joseph L. Block while the ship was underway.

The first part of the video has selected clips in real time. The second half is the full 18;10;00 sped up 1000 percent to time lapse the whole event.

Catalog #: JLBlock_0507Derecho_ET
Screen Format: 4X3
Video Format: Standard Definition
License Type: Rights Managed
To license this footage, contact http://www.StormChasingVideo.com