How the polar vortex and warm ocean are intensifying a major US winter storm
Ph. Boston and much of the U.S. faced a cold winter blast in January 2026. Craig F. Walker/The Boston Globe via Getty Images Mathew Barlow, UMass Lowell and Judah Cohen, Massachusetts Institute of Technology (MIT) A severe winter storm sweeping across the central and eastern U.S. in late January 2026 is threatening states
