The water crisis along the Colorado River, a critical source for California and six other states, has gotten so serious that the Trump administration is responding with emergency measures to prevent disaster at the nation’s second largest reservoir. The effort to boost the water level of Lake Powell will bring consequences, cutting water to farms and cities across the Southwest. The actions will begin all the way up on the Wyoming-Utah border, where the federal government will release a significant amount of water from Flaming Gorge Reservoir on the Green River, a major tributary of the Colorado. Hundreds of miles downstream, that will help raise the level of Lake Powell, which straddles the Utah-Arizona border and is three-quarters empty, the U.S. Bureau of Reclamation said Friday. Next, the Trump administration will keep more water in that lake, shrinking the amount flowing downriver into Lake Mead near Las Vegas, which holds water for Southern California, Nevada and Arizona. The measures are intended to prevent Lake Powell from falling so low that water would no longer reach …