Only three whole states are part of tornado alley: Oklahoma, Kansas and Missouri. Parts of Louisiana, Iowa, Nebraska, eastern Colorado and the northern part of Texas are considered part of the alley.

After tornadoes slammed through the Midwest on Saturday, more severe weather could rock the South and Midwest on Sunday night into Monday. Parts of Arkansas, eastern Oklahoma, southeast Missouri ...

The tornado was the first EF4 in Iowa since Oct. 4, 2013. Eleven tornadoes formed that day, including an EF4 in Woodbury County that tracked 25 miles. That tornado also produced 170-mph winds.

For the fourth straight day, residents of the Midwest and the Great Plains were bracing for dangerous tornado weather, a day after at least 26 twisters tore through three states, killing multiple ...

At least 92 tornadoes, including 43 in Iowa, were confirmed after last week's derecho, ... Tennessee, Kentucky and Illinois and killed 91 people, according to USA TODAY.

Much of northern Texas northward through Oklahoma, Kansas, Missouri and parts of Louisiana, Iowa, ... 20 U.S. states saw an increase in tornado activity, including Tennessee.

At least 18 tornadoes were reported in Iowa Tuesday ... Tennessee, St. Louis, Memphis, Cleveland, Tulsa and Columbus, Ohio, should be storm-aware. Some Iowa neighborhoods left in ruins.

Iowa, which usually averages about seven tornadoes in the month of July, saw 27 reported twisters rip through the state Thursday night, damaging buildings, overturning cars and rupturing gas lines ...

Extreme weather seems to make the headlines almost every week, as disasters increasingly strike out of season, break records, and hit places they never have before. Decades of scientific research has ...

There was no tornado in Iowa on July 30, and the video doesn't appear to show any footage from Iowa, according to an area meteorologist. The video includes clips from other places.

A community in East Tennessee was devastated on Thursday night when a deadly storm ripped through Morgan County. A possible tornado went through the Deer Lodge and Sunbright areas around 8:30 p.m ...