The first strong atmospheric river of the fall has come and gone. Rain came down in waves on Friday, leaving Portland with ...

Tornadoes are a relatively rare event. Only a tiny percentage of thunderstorms ever go on to produce a tornado. No two twisters are alike—and some of those storms are truly bizarre. From twin ...

A twister that touched down in June was recently confirmed to be a rare EF-5 tornado. New York has seen its share of strong tornadoes, but has the state ever encountered an EF-5?

A deadly tornado that ripped through a rural city in North Dakota in June has been upgraded to an EF-5, the National Weather Service said Monday, marking the first U.S. twister with an EF-5 rating in ...