Winter is certainly not over yet and it appears that the stage is being set for a major winter snowstorm across the South and possibly up into the eastern seaboard. Teleconnections of a negative North Atlantic Oscillation, a sharply negative Artic Oscillation, a positive Pacific-North American Pattern, and negative Eastern Pacific Oscillation favors a deep longwave trough over the eastern two thirds of the country and a large Pacific ridge. 500mb anomalies depict Gr...
Updated: 10:53 PM GMT on February 19, 2010
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