In this July 28, 2014, file photo, lightning strikes over Lake Mead near Hoover Dam that impounds Colorado River water at the Lake Mead National Recreation Area in Arizona. Two major California water agencies have settled a lawsuit that once threatened to derail a multi-state agreement to protect a river that serves millions of people in the U.S. West. The agencies announced Monday, Sept. 20, 2021, they have reached a settlement that resolves both lawsuits. (AP Photo/John Locher, File)