On the morning of May 11, 1970, skies darkened over Lubbock and winds began to rise, setting the stage for the kind of storm many in Tornado Alley pray never comes their way. By late that Monday ...

Add Yahoo as a preferred source to see more of our stories on Google. May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore ...

Tornadoes are among the most powerful atmospheric phenomena on Earth, capable of transforming calm skies into destructive ...

BUFFALO, N.Y. (WIVB) — When a tornado tears through an area, the main question after the fact is, “How strong was it?” That’s where the Enhanced Fujita Scale, more commonly known as the EF scale, ...

NORFOLK, Va. — The National Weather Service (NWS) confirmed an EF-1 tornado hit Woodville, North Carolina on Monday around 3 am. Based on the damage to the community, NWS meteorologists determined ...

Measuring the strength of a tornado can be difficult based on sight alone, and weather instruments could easily be damaged by the strong winds. The Enhanced Fujita scale (EF-Scale) looks at the damage ...

May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...