tonight. this storm has a potential 30 million americans in its path. we could see watches and warnings posted in upwards of a dozen states or more, we just don't know yet. and a ton of folks have labor day weekend travel and beach plans, which will make for a nasty combination with hurricane earl. veteran hurricane specialist brian norcross with us from the weather channel to start us off tonight. brian, i know you have a best case scenario and sadly a worst case scenario for this storm. >> that's right, brian. good evening. there's earl, about 1,000 miles from north carolina. and o...