The "Great Southeastern Snowstorm" of February 9-11, 1973 (often called the 1973 Southeastern Blizzard or Great Snow of '73) was one of the most significant winter weather events in Southeastern U.S. history. It delivered unprecedented snowfall to parts of the Deep South, including Alabama, Georgia, South Carolina, and eastern North Carolina—regions where snow accumulations of a foot or more are extremely rare. The storm isolated communities, shut down transportation, and set numerous all-time snowfall records that still stand in many locations today. It affected areas from Texas to Florida to Virginia but was most extreme in a band across central Georgia through the Carolinas.
A strong upper-level trough dug into the eastern U.S., combined with a surface low-pressure system that developed over the Gulf of Mexico and tracked eastward across central Florida on February 9-10. Cold Arctic air had already entrenched across the Southeast prior to the storm, with temperatures in the 20s and 30s°F. As the low moved east, it drew Gulf moisture northward over the cold air mass, producing a narrow but intense band of heavy snow (often with thundersnow due to strong instability).
This setup resembled a classic overrunning pattern, where warm, moist air ascended over the shallow but persistent cold dome. Snowfall rates reached 1-2 inches per hour in the heaviest bands, with thunder and lightning reported in places like Georgia and South Carolina. The storm's track kept the heaviest precipitation focused in a roughly 50-100 mile wide swath from central Georgia northeastward through South Carolina and into eastern North Carolina, sparing deeper inland areas and the mountains.
The combination of heavy snow, strong winds (creating near-blizzard conditions), and extreme cold paralyzed coastal communities. Key impacts included:
Snow began late on February 9 in many areas and continued into February 10-11, with the heaviest falling in a concentrated band. Accumulations were extraordinary for the latitude:
any of these totals remain the highest on record for February or overall in affected cities, with rapid tapering outside the core band.
The storm was embedded in a prolonged cold wave. Pre-storm lows were in the teens to 20s°F across the Southeast. During and after the event, temperatures stayed well below freezing, aiding snow accumulation and preventing quick melt. Notable cold included sub-freezing highs in some areas during the storm. The entrenched cold (with ground temperatures below freezing) contributed to the heavy, wet snow packing densely and causing structural issues.
Roads became impassable; major highways shut down for days; entire communities isolated in central Georgia, South Carolina, and eastern North Carolina; stranded motorists; airports closed; National Guard called out in Georgia for rescues and aid.
Power outages from downed lines under snow/ice weight; burst pipes from prolonged freeze; overwhelmed emergency services.
Limited direct deaths reported, but hardships included exposure risks, medical access issues, and strain on resources in rural areas.
Severe disruptions to agriculture, commerce, and daily life; schools/businesses closed for days; recovery took weeks in hardest-hit zones due to snow removal challenges in the South.
Holiday-like shutdown during non-holiday period; many residents without experience dealing with such snow; stranded travelers; some areas saw snow drifts and roof loads causing minor structural damage.
The storm's sudden onset and intensity caught many off-guard in a region unprepared for such events.
Bottom line: This remains a legendary storm for the Southeast