Colder than Antarctica? What caused New York’s life-threatening deep freeze

New York City experienced temperatures colder than parts of Antarctica on Sunday, with wind chills reaching 14 degrees below zero. This extreme cold, driven by Arctic air, prompted rare warnings for millions. The prolonged deep freeze marks the most extreme in at least a decade for many Northeast locations.

Colder than Antarctica? What caused New York’s life-threatening deep freeze
New York City experienced temperatures colder than parts of Antarctica on Sunday, with wind chills reaching 14 degrees below zero. This extreme cold, driven by Arctic air, prompted rare warnings for millions. The prolonged deep freeze marks the most extreme in at least a decade for many Northeast locations.