The actual stockpiling of supplies is less of a concern that the message it sends to others. Much like cattle, a little fear can create a stampede. A stampede itself will cause more damage than the actual problem. Disasters have happened all over the world. Grand Island has faced and survived its own devastation such as the 1980 tornadoes.
People helping people, even at the risk of losing their own lives, step out into bravery every day.
It's basic humanity. Let's not throw away faith in our fellow man so easily. There are enough things in this world eating away at the basic trust of others. Let's not add to it. Yes, it is best to err on the side of caution, but let's not be obsessive.