Detailed text transcripts for TV channel - MSNBC - 20170919:16:23:00
Turks and caicos and puerto rico. let's look at the rainfall because this is a major concern for puerto rico. we could see as much as 25 inches of rain falling over the mountains. that's the source region for a lot of these rivers, and these rivers funnel the water down into some of those higher populated areas, those coastal cities. you have the runoff down the mountains and it flows into an area like san juan and we could end up seeing extreme flooding because of the river flooding. then you add the storm surge on top of that, and that could lead to just catastrophic flooding for some areas,...