A rare atmospheric river is hitting a large portion of the Midwestern and Southern U.S. this week, causing significant floods ...

Heavy rainfall is likely to affect over 46 million people over the central US, of which at least 13 million will be within a ...

In the mid 1700s, native people in the Ohio Valley feared that settlers ... that ran from Detroit to Louisiana at the mouth of the Mississippi River. The much more populous English colonies ...

In extreme cases, there could be rainfall rates of up to a few inches per hour, which can subsequently cause flash flooding.