The seeds of America's most destructive flood were planted the previous summer, but it shifted into higher gear this week in ...

An exceptionally powerful atmospheric river fueled ... and rain itself out. The eastern half of the US also has mountains, ...

Mexico is slated to dump around 400 million gallons of sewage into the Tijuana River, which will mostly likely flow into the United States, a decades-old problem that has posed environmental ...

But during heavy rain, raw sewage is still getting dumped in the river and can flow into the marsh. "It slows it down. It allows for the opportunity to break that sewage down," Gore said.

Flooding tore apart a railroad bridge near Mammoth Spring, Arkansas, derailing a train and plunging cars into the Warm Fork Spring River ... − and with it the rain − will start to shift ...

After several days of rain ... Ohio River in Louisville and varying degrees of flooding around much of the state, including hard-hit Frankfort. And as more stormwater rolls into the region ...