An extraordinary winter storm swept through the Gulf Coast on Tuesday night, blanketing cities like Houston, Texas, and New Orleans, Louisiana, with snow—a phenomenon rarely seen in these typically temperate areas. This sudden cold front brought freezing temperatures and accumulating snow, disrupting daily life and catching residents off guard. Local officials issued warnings and urged caution as the storm progressed, emphasizing the unusual nature of this cold weather event in the southern United States.

Meteorologists attribute this rare occurrence to a combination of atmospheric and environmental factors:

  • Arctic Air Penetration: A significant southward shift in the jet stream allowed frigid Arctic air to plunge deep into the Gulf Coast region.
  • Gulf of Mexico Moisture: Warm waters from the Gulf supplied abundant moisture, which, when combined with the cold air, resulted in substantial snowfall.
  • Chilly Surface Temperatures: Ground temperatures well below average enabled snow to accumulate more effectively than in previous years.
City Snowfall (inches) Flight Disruptions
Houston 2.4 Over 120 flights canceled
New Orleans 1.8 More than 85 flights delayed or canceled