The US Navy needs to begin protecting its most vulnerable facilities immediately, and has only 10 to 20 years to begin work on the rest. The Norfolk Naval Shipyard at the foot of the Chesapeake Bay in southeast Virginia, America’s oldest and one of four Navy shipyards that maintain the country’s nuclear-powered submarines and aircraft carriers, now faces a major threat in the form of rising seas and a powerful storm driven by climate change that is blowing right through the area, warns an article jointly published by NBCNews.com and InsideClimateNews.