Extreme cold warnings span several eastern states as of Friday, with meteorologists warning of frigid wind chills.
A significant and rare polar vortex shift is currently unfolding in February 2026, triggering extreme winter conditions ...
"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.
Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.