Fury: I'm in a really fancy tin can. Cap is in kevlar, focus on covering his butt. She had to rely on Steve's abilites to keep him safe, she just had to make sure that the situation didn't reach the point that even he couldn't survive it.
She sailed fast as possible towards the warheads, reviewing her options and what she could do. Sending a fast message to SHEILD to update the situation, she calculated the odds and sidled up to the closest one. "Okay, so we crack open the front... and give state of the art weapons some serious impotence problems." No problem, she could do this; she had to.