New York City officials have issued a travel advisory from Saturday night through Sunday in preparation for a winter storm expected to drop up to five inches of snow in the NYC area. A winter storm watch has also been issued from New York City through northern New Jersey and Fairfield,

With that, the National Weather Service has canceled the winter storm watch and replaced it with a winter weather advisory, signaling expected lower snow totals. A winter storm watch remains over western Wisconsin.

What's the difference between a winter storm watch, an advisory and a warning? And can they mean different things for different parts of Indiana?