This reminds me of something blast said at lunch a few days ago.  "we are preparing for more than the end of the world".  
I was looking at CNN and how they said that looters were being dispersed from near empty grocery stores.
Even as a child, we had at least 2 weeks of food on hand because of the blizzards we would endure.  Actually we only went to the store every 2 weeks even in the summer.  
Here are some interesting facts.