Don’t pack the winter coat away in storage just yet. Forecasters say a potential polar vortex split could send colder air into New York City before the end of March, bringing one last reminder of ...

Don’t pack away the winter coat just yet. A polar vortex split could bring one last stretch of cold to the Philadelphia region before the end of March.

I was asked for a short presentation for folks who have not yet learned about global warming. I thought it might help to share the presentation here to get us […] ...

Around the same time as the heat starts blasting Phoenix, the polar vortex - a system that usually keeps frigid air penned up ...

Welcome to 'false spring,' New York! A polar vortex split could bring bitter cold back to NY, but how cold will it get and ...

Welcome to 'false spring,' New Jersey! A polar vortex split could bring bitter cold back to NJ, but how cold will it get and when? The latest forecast ...

Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or so.

A polar vortex split high in the stratosphere is expected to send frigid Arctic air toward Michigan and the Great Lakes. The event could bring colder-than-normal temperatures and late frosts to the ...