Whenever there is a "crisis" (be it natural or political) prices of some things go up and go up quickly. This is in essence Adam Smith's Invisible Hand at work. It is both natural and good.
Carping about "Price Gouging" is counter productive and feeds into the same communist thinking that is destroying our culture and economy.
Here's a good little video explaining it (using natural disaster as an example).
And Walter E Williams bit of wisedom on it.
And Thomas Sowell expounds on the problems of "Price Controls" (which is usually what those that demand that the State "do something" about "price gouging" end up with)
And here's a good article by Dr Sowell on Price Gouging.