Stuck in snow? There's an app for that

SAN FRANCISCO, CA - SEPTEMBER 12:  The new iPhone 5 is displayed during an Apple special event at the Yerba Buena Center for the Arts on September 12, 2012 in San Francisco, California. Apple announced the iPhone 5, the latest version of the popular smart phone as well as new updated versions of the iPod Nano, Shuffle and Touch.  (Photo by Justin Sullivan/Getty Images)
SAN FRANCISCO, CA - SEPTEMBER 12:  The new iPhone 5 is displayed during an Apple special event at the Yerba Buena Center for the Arts on September 12, 2012 in San Francisco, California. Apple announced the iPhone 5, the latest version of the popular smart phone as well as new updated versions of the iPod Nano, Shuffle and Touch.  (Photo by Justin Sullivan/Getty Images)

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    Stuck in snow? There's an app for that

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CNN's Brett Larson shows off some apps that can help you when you're facing an emergency weather situation.