http://www.srh.noaa.gov/ridge/kml/

Boot it and the .kml file it pushes to you should boot your Google Earth 4
or higher.

A thunderstorm is approaching from across the Ashley River headed right for
my little plot and I'm tracking it on Google Earth in REALTIME!

What a great time to be alive we live in....if the web companies and
spammers don't trash our internet, completely.