If you have ever noticed small black diagonal lines on a severe weather map, those markings have a specific meaning. The system is called hatching, and it is used by the Storm Prediction Center to ...

Weather alerts were in effect for several parts of the country as of Tuesday morning, as multiple states have faced snow and plunging temperatures early this week. Much of the eastern U.S. has been ...

Starting today (March 3) the Storm Prediction Center (based in Norman, Okla.) will have the ability to add a new layer of detail to what it calls its convective outlooks, which outline the areas under ...

During severe weather, the Storm Prediction Center creates maps showing the risk levels on a scale of one to five to help keep people safe. Now, those maps are getting an upgrade that shares more ...