Add Yahoo as a preferred source to see more of our stories on Google. When you download the free AccuWeather app, you gain access to more than a dozen weather map features including but not limited to ...

The free AccuWeather app has more than a dozen map features that allow you to monitor your area from precipitation to air quality. You can also use an interactive radar map that can track lightning.

The stratospheric polar vortex, the winter engine that traps Arctic cold high above the North Pole, is entering its seasonal collapse. What’s left is the lower-level polar vortex core, lingering over ...