File:February 21, 1971, 1200 UTC upper-air analysis.jpg

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Summary

Description	English: Upper-air analysis highlighting conditions over the contiguous United States at 12:00 UTC on February 21, 1971
Date	21 February 1971
Source	Source
Author	National Weather Service

Licensing

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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