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Winter of 1962-1963 in the Southeast


The Winter of 1962-1963 in the Southeast (part of the broader 1962–63 North American Winter, one of the coldest seasons of the 20th century across much of the eastern U.S.) was characterized by extreme, prolonged cold waves, rare snowfall reaching deep into the Deep South, and significant agricultural devastation from freezes. The winter featured multiple Arctic outbreaks, with the most intense cold in January 1963 (often called the Great Cold Wave of January 1963), setting numerous all-time low temperature records that still stand in many locations. A standout event was the New Year's Eve 1963 Snowstorm (December 31, 1963–January 1, 1964), which delivered historic heavy snow to parts of Alabama, Mississippi, Louisiana, and Tennessee—marking one of the most significant Deep South snow events on record. While the season's worst blizzards battered the Midwest and Northeast (e.g., the Great Blizzard of January 1963), the Southeast endured brutal cold, light to moderate wintry precipitation in northern areas, and unprecedented southern snow/flurries. Impacts included massive crop losses (especially Florida citrus) and infrastructure strain in unprepared regions.



Meteorological Setup

A highly amplified, blocked jet stream pattern (with a strong ridge over western North America and deep trough over the East) repeatedly displaced the polar vortex southward, allowing Arctic air to surge deep into the U.S. Multiple mobile polar highs funneled extreme cold air unimpeded. Key events:



Impacts

Prolonged cold and the New Year's heavy snow caused widespread issues in unprepared Southern areas:

Snowfall Amounts and Distribution

Snow was event-specific and varied; the New Year's Eve storm (Dec 31, 1963–Jan 1, 1964) delivered the heaviest Deep South totals, while other periods featured lighter amounts:

Temperature Records

Extreme cold dominated, with January 1963 among the coldest months on record in the East. Multiple outbreaks set all-time lows (many unbroken):

Impacts


Notes of Interest

This winter was a punishing cold and rare snow siege for the Southeast