Polar Vortex Sparks Arctic Freeze Across US: Could Its Effects Reach India?
As a formidable polar vortex sweeps across the United States, millions of Americans brace for dangerously low temperatures and life-threatening conditions, marking the coldest weather of the season so far. This Arctic blast is set to engulf much of the country, with nighttime lows plummeting to -23°F (-31°C) in northern states and sub-zero wind chills predicted as far south as Texas and the Gulf Coast. The National Weather Service (NWS) has issued urgent warnings about hypothermia, frostbite, and hazardous travel conditions due to snow and ice.
Understanding the Polar Vortex
The polar vortex is a large, low-pressure system of frigid air that typically circulates near the Earth's poles. During winter, this system can weaken and expand, displacing Arctic air into lower latitudes. This ...