Tens of millions of people are at risk of dangerous flash floods in pockets of nearly every region of the contiguous United States Friday, as the nation’s summer of flooding continues.

The tropical development in the northern Gulf of Mexico this week is expected to be limited due to its close proximity to land, but it will still pose a danger for the millions who reside across the region.

Its chances for tropical development are less, but rainfall flooding is a threat, regardless, in the lower Mississippi Valley. Here's our latest forecast.