by the mississippi river, water levels are expected to kref at more than 4 meters above flood stage on tuesday, and that will be the highest level in more than 70 years. tennessee is not the only state either. six cities along the river banks are also under water. cnn's ivan cabrera joins us. as this flood crest goes down, you've got a long way to go, don't you, before it actually gets out to the gulf. >> absolutely. the damage already in the millions. and millions of homes being impacted as well. it's wbt. we'll focus in on the business angle and wa's going to be happening. as far as the square kilometer that's going be impacted, if you watch from italy, it the same size as italy. a lot of regions are being impacted indeed, and we're going to continue to see that flood