Track winter storm warnings and alerts across the United States in real-time. Monitor active warnings, view expired alerts, and check winter weather outlook forecasts.

3 days ago · A pair of storm systems sweeping across the country this week will bring snow, ice and thunderstorms, forecasters said.

Dec 28, 2025 · New winter storm heads for Midwest, Northeast with 40 million people on alert The next winter storm system was over the the Dakotas as of early Sunday.

Dec 29, 2025 · More than 3,000 flights were canceled or delayed across the United States on Sunday after a winter storm packing ice and snow slammed the Midwest and Great Lakes …

Dec 28, 2025 · A "bomb cyclone" is intensifying severe winter weather for millions of people across the U.S. The system is expected to knock out power and disrupt holiday travel.

Dec 28, 2025 · A powerful winter storm driven by a rapidly intensifying cyclone is sweeping east from the Plains, bringing heavy snow, ice and rain to much of the country.

4 days ago · Winter weather alerts stretch over 600 miles as back-to-back storms unleash snow, ice threat Light snow is expected to fall across much of the Northeast, including upstate New …

Dec 31, 2025 · Chicago ended November with a powerful winter storm that brought some of the heaviest snow on record. From icicles on the shores of Loyola Beach to snow-covered …

A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely, leading to whiteout …

This website is designed to teach you how to stay safe before, during and after a winter storm. You will find information on winter alerts, science and hazards, snow coverage maps, and …