Officials warn a forecast downpour that has some 7 million people on flood watch won't be enough to stave off the need for drastic water cuts as the Colorado River's depleted reservoirs sink to near-crisis levels.
Driving the news: As the National Weather Service issued a flood watch for an area covering from Arizona to Wyoming, the U.S. Bureau of Reclamation has given Western states that rely on the Colorado River Basin for water supplies until Tuesday to outline how they plan to make cuts.