Systems Move News Today

Coming close now to the bottom of the hour. tropical storm florence is getting stronger as it gets closer to the united states. it is expected to be a major hurricane by tomorrow. >> we have got south carolina, north carolina, virginia already declaring states of emergency in preparation for auvenll of this. cnn meteorologist allison chinchar is tracking this. we were talking about this thing is slowing down and how much that means to these states. >> it does. especially in terms of rainfall. th...

Its not the wind. and its because it has been so slow moving, its lingered over places, its dumped so much rain, but its also been the blessing because its lost some power, its slowed down, and that has enabled the trade winds to push it out into the pacific. guys, back to you. >> very good point. nick watt, we appreciate it. thank you. cnn meteorologist allison chinchar is looking at this as well. so, as he talks about how detrimental the rain is, how slow moving it is, how slow is it moving? >...