Here is a link to Groundhog Central!!

http://www.groundhogsday.com/groundhogcentral.php

Apparently (I heard this on the radio) FOUR groundhogs saw their shadows today, and it is rare for these 4 to agree on an early Spring!

Punxsutawney Phil, General Beauregard Lee, Concord Charlie and Wiarton Willie.

Then there is this article, says 6 out of 8 groundhogs agree, early Spring!
http://www.wyff4.com/r-slideshow/10934076/detail.html