The National Weather Service said the EF5 twister in North Dakota packed winds stronger than 200 mph, underscoring risks that ...

Texas counties under the Tornado Watch include Angelina, Bowie, Camp, Cass, Cherokee, Franklin, Gregg, Harrison, Marion, ...

A 12-year "drought" of EF5 tornadoes has ended, after the National Weather Service upgraded a tornado in North Dakota to EF5 status.

Early Saturday morning, the Storm Prediction Center expanded the tornado threat southward to include much of the Pineywoods.

Tornadoes, strong winds and hail could hit areas from Ohio to Texas this weekend as a cold front forms across Midwest and ...

Meteorologists said this week that a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the first on American soil in 12 years.

Meteorologists say a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the ...

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 ...

ENDERLIN, N.D. — A tornado that killed three people this summer in southeast North Dakota has been reclassified EF5, the most damaging level for a twister. The June 20 tornado that destroyed at least ...

DALLAS, Texas -- One person was killed and more than a dozen were injured when tornadoes tore through parts of Texas and Oklahoma, damaging a school, homes and businesses, officials said. The same ...

Strong storms produced tornadoes that left a path of destruction in Texas this weekend. Security video inside a high school in the Dallas area shows the moments when a twister hit Saturday afternoon.