NOLA.com12h
Why are we seeing heavy snow in south Louisiana? It's about timing and the 'polar vortex.'
The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air ...
'Once in a lifetime' snow hits parts of the U.S. South
A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven't seen ...
Louisiana just got its first ever blizzard warning
Louisiana isn’t known for extreme cold weather—but that changed Tuesday, when the National Weather Service issued its first ...
Live updates: Rare winter storm hitting swaths of the South
The snow storm could hit over a dozen states through Wednesday, including Texas, Louisiana, Mississippi, Alabama, Florida, ...
A powerful Polar Vortex in the stratosphere brings frigid temperatures to US
The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...
KALW3h
A rare blizzard blasts the Deep South, as arctic air brings a hard freeze
A winter storm prompted a National Weather Service office in Louisiana to issue a first-ever blizzard warning. The storm is ...