Unpredictability Due News Today

These images are from and in houston, there is now an element of unpredictability due to some of the varying levels of the water. rosa flores is there joining us now. i understand you are seeing some large fluctuations in the water levels. tell us about it. >> reporter: yeah, we have seen those fluctuations. and you remember in the last hour, i showed you the debris so you could see the water level. where it was at some point. and then also how i couldnt walk -- if i kept walking on the sidewalk...