Name: Social media expands Polar Vortex
Uploaded: Tue Jul 29 2014 19:19:00 GMT+0000 (UTC)
Duration: 5 min 30 s
Description: NBC meteorologist Raphael Miranda and UGA Director for Program in Atmospheric Sciences Dr. Marshall Shepherd debunk the social media storm over polar vortex. The pair weighs in on other viral weather statements that have gone unproven.

July 29, 201405:30