Why Are Publix Shelves Empty?

New York (CNNBusiness) Grocery store shelves across America are wiped clean, and they’re staying empty as stores struggle to quickly restock everyday necessities such as milk, bread, meat, canned soups and cleaning products.

Now, markets across America are bracing for a major winter storm that could keep store shelves empty even longer.

“If your favorite brand is not on the shelf, find a substitute,” Baker said. “Resist hoarding. If you take a little bit more than what you need, it can compound the situation.”