Live-blogging coverage is available at space.com.
The event is getting press as CNN, FoxNews, MSNBC, ABC, and CBS.
The NASA has a page dedicated to New Horizons, including a live video feed if you want to see the launch and aren't near a TV.
Overall, I agree with Glenn at Instapundit:
Now we need toGood luck to all the people at NASA and elsewhere that have worked for years to prepare for this moment.startresume moving humanity out beyond Earth orbit.
Update: The launch has been delayed due to unacceptably high winds.