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Summary

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English: Shows how variations in the polar vortex affects weather in the mid-latitudes
Date
Source National Science Foundation: Scientists Verify Predictive Model for Winter Weather
Author Courtesy: National Science Foundation

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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

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24 February 2012

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Date/TimeThumbnailDimensionsUserComment
current14:06, 9 March 2013Thumbnail for version as of 14:06, 9 March 20131,800 × 1,029 (297 KB)Szczureqfull resolution
23:01, 24 February 2012Thumbnail for version as of 23:01, 24 February 2012350 × 220 (26 KB)Thegreatdr

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