WWF scientists have developed data and maps of the world's rivers that provide valuable information about where streams and watersheds occur and how water drains the land surface. Washington, DC – A ...

A map shows weather conditions on the West Coast this week. Multiple atmospheric river events will batter the region, bringing heavy rain and snow as people head out for the holiday season.

Our changing climate is set to dramatically alter atmospheric rivers—powerful storms that carry vast amounts of water vapor and heavy rainfall—that batter the West Coast of the United States.