Guaranteed. There are people in government positions whose sole job is to develop contingency plans for everything conceivable.
But the real question is: Who are they working for?
And so what are our vulnerabilities?
True.
But they may or may not be aware of a problem before it occurs, and even if they are aware, that doesn't mean that they have a fix that will work. Not all problems have solutions.
Remember the evacuation of New Orleans?