Forecasters use the terms tornado watch and tornado warning when predicting if and where tornadoes are possible in an area.

Powerful storms bring tornadoes, giant hail, and flooding across central United States, leaving thousands without power and ...

Severe storms arrived as forecast on the evening of March 10, whipping up high winds, enormous hailstones and tornadoes.

As the U.S. faces another round of potenial severe storms this week, what states are more likely to experience a tornado in March and why?

Tornadoes leave behind destruction in states of Oklahoma and Michigan, and authorities say more extreme weather ahead.

"All severe hazards are possible, including the risk for a few strong to intense tornadoes and very large hail," the Storm ...

Tornado watches dotted an almost continuous line from South Texas to Southern Michigan on Tuesday night as a sprawling storm system dumped heavy rain and hail reportedly the size of baseballs across a ...

All types of severe weather are possible, including large hail and wind gusts that could cause damage and tornadoes, ...

Add Yahoo as a preferred source to see more of our stories on Google. More than 1,000 tornadoes roar across the United States in an average year, causing billions of dollars in damage and killing ...

Dozens of tornadoes could erupt during severe storms in the U.S. this week, putting millions of people at risk.

At least eight people were reported dead over two days after severe storms and tornadoes struck in Oklahoma and Michigan.

Several damaging tornadoes and grapefruit-size hail struck Illinois and Indiana late Tuesday amid a widespread severe-weather outbreak across the central United States.