The crisis at Oroville Dam should be a wake-up call to those making infrastructure decisions today that will affect Californians for many years to come. A centerpiece of the massive State Water Project, which provides water to 25 million Californians, has proved highly vulnerable to the kind of heavy winter rains we’ll see more often under climate change. Long a leader on action to curb climate change, California must now confront the inevitable impacts to which global greenhouse gas emissions have committed us.