7/19/2013 Lake Michigan Shelf Cloud Time-Lapse

Here is 29:00 minutes of footage compressed into 1:02 time-lapse of a shelf cloud approaching the SS Wilfred Sykes on Northern Lake Michigan.

A shelf cloud is nothing dangerous and basically is the visual Que of the frontal passage of a cold front.  

To license this footage for broadcast, contact http://www.StormChasingVideo.com