The incoming severe weather is an abrupt transition from winter conditions that have plagued much of the U.S. recently.

Lake-effect snow develops when cold air masses move across the warm waters of the Great Lakes, picking up moisture that freezes and deposits on downwind shores. If you live near Buffalo, Erie, or ...

Add Yahoo as a preferred source to see more of our stories on Google. There is definitely a major rearranging of the weather pattern around the northern hemisphere underway. It is going to take a week ...

Before today, the last time we saw 40° was Jan. 22, and the last time we reached 50° was Jan. 13. It's only been three weeks of cold, but it seems like three years! Well, we are tracking a shift in ...

The planet has always changed. Ice ages came and went, oceans rose and fell, climates shifted over geological timescales. That's the story we've told ourselves for comfort, and it's technically true.