Winter storm could become bomb cyclone over Great Lakes and Northeast. Maps show latest forecast.

A powerful winter storm system could become a "bomb cyclone" over the Great Lakes and Northeast regions this week.

Winter storm brings ice and snow, snarling thousands of flights. Maps show the latest forecast.

Millions of Americans live in areas under winter storm alerts stretching from northern Minnesota to the Eastern Seaboard.

NOAA says its new AI-driven weather models improve forecast speed and accuracy

NOAA is using those traditional forecasting models as frameworks for its new AI forecasting systems. The agency has estimated ...

Some snow showers possible in Philadelphia region for New Year's Eve. Here's the weather forecast.

A few isolated snow showers are possible toward daybreak on Wednesday. Wednesday and Thursday continue the winter feel. A ...

More downpours in store for soaked California with additional mudslides and debris flows possible

More severe weather is forecast for an already soaked California, raising risk of additional mudslides and debris flows.