Locations along the Potomac River and Chesapeake Bay should expect high tide flooding through midweek, as winds from the east drive waters ashore and potentially inundate low-lying areas.

Potomac by Air: Our Nation's River is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet ...

This $615 million project is key to cleaning up the Potomac River. When heavy rain strikes a centuries-old neighborhood in Alexandria, Va., the city’s pipes can’t handle the volume.

The U.S. Army Corps of Engineers, Baltimore District, which oversees operations of numerous Flood Risk Management and recreation sites throughout the Susquehanna and Potomac River Basins, will close s ...