It's slowly starting to come back everywhere.
This has happened before, and it will happen again.
when the supply is normal, don't go clean out the store, but buy a box or two every week and when the next shortage hits, you'll be prepared.
And I looked, and behold a pale horse: and his name that sat on him was Death, and Hell followed with him. And power was given unto them over the fourth part of the earth, to kill with sword, and with hunger, and with death, and with the beasts of the earth.