YouTube Source: Open on YouTube
Video Description
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.
SID: Eric Treece
To license this footage for broadcast, contact http://www.StormChasingVideo.com