We rely on grocery stores to stock essential goods like bread and milk when sever weather hits. But how do those stores prepare themselves? Tom Bedard is Walmart's in-house meteorologist, and he keeps an eye on all kinds of weather for the retailer. He spoke with Ozarks at Large's Kyle Kellams about their efforts ahead of the most recent bout of snow and ice yesterday.
Walmart's meteorologist explains how they stay on top of severe weather

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