Hydrologic hazards of various types present myriad technical and public policy challenges in the United States and worldwide and are defined as extreme events associated with water occurrence, ...

Since 2000, a historic drought has threatened water supply for the Colorado River Basin (CRB), without a regulatory framework that could adequately protect supply. Interim policies for using delivery ...

A new global map of freshwater hydrography may be the most accurate ever made—so precise scientists could use it to predict future flooding events around the world. The map, called MERIT Hydro, uses ...