CaT sent me this link, from the Yosemite Conservancy.

Here's their web page with the video:   Yosemite Falls

And here's the video:
                   
Quote:

Yosemite Falls

Yosemite Falls is the tallest waterfalls in North America with a total drop of 2,425 feet. The Lost Arrow spire is located immediately adjacent to Upper Yosemite Fall.

To view full screen, click the button in left corner of the video.


               


http://www.yosemiteconservancy.org/webcams/yosemite-falls