In high-elevation areas, snow will pose a threat. NWS meteorologists warned of more than a foot of snow in some mountainous ...

Heavy rainfall will have the potential to produce flooding west of the Cascades in Washington and Oregon,” the CPC said.

The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey, is the highest-resolution survey of its kind. With nearly 25 million rivers, streams, pipe ...

There are thousands of lakes and rivers across the nation, with a variety of ways to enjoy them. From the chilly shores of the North to the more temperate waters of the South, you can find a lake or ...

After almost 130 years, the three Genesee River waterfalls will now have a permanent home on U.S. federal maps and records. The first U.S. Geological Survey map was created in 1895, marking only two ...

A strong atmospheric river will hit the Pacific Northwest later this week and cause waves, strong winds, and heavy ...