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Climate.gov’s Polar Vortex Blog is written, edited, and moderated by Amy Butler (NOAA Chemical Sciences Laboratory) and Laura Ciasto (NOAA Climate Prediction Center), with editorial and graphics support from the Climate.gov team (NOAA Climate Program Office). These are blog posts by subject matter experts, not official agency communications; if you quote from these posts or from the comments section, you should attribute the quoted material to the individual blogger or commenter, not to NOAA or or Climate.gov.