A study reports observations of tornado wind speed and size that show stronger and wider tornadoes than previous damage-based estimates indicated. Ratings of tornado intensity and estimates of wind ...

Update at 8 p.m.: A tornado warning has been issued for southern York County until 8:30 p.m. A severe thunderstorm capable of producing a tornado was located near Manchester, moving northeast at 45 ...

MOLINE, Ill. — Does size really matter when it comes to the strength of a tornado? With our recent bout of severe weather still on many minds across the Quad Cities, today's Ask Andrew question is ...

Cape Coral residents received only moments’ notice – and sometimes no advance notice – of Saturday’s devastating EF2 tornado. With a 6:45 p.m. touchdown in southwest Cape Coral, the tornado moved east ...

Tornados are behaving strangely: The number of tornado outbreaks per year is fairly constant, but the number of tornados per outbreak has skyrocketed. And scientists aren't entirely sure why. In an ...

Another one forming in the back heading our way. Another one forming in the back heading our way. New video from Mike Burgess shows a clearer view of the twister. You can watch that video above. The ...

As Hurricane Helene pushed toward the U.S. mainland on Thursday, at least 25 million people were under a tornado watch. That’s especially true because tornadoes can occur more than 1,000 miles away ...

Editor's Note: The latest updates on Tuesday's storm can be found here. Our original story continues below. Multiple tornadoes were reported across the Chicago area during an outbreak of severe ...

OMAHA, Neb. (WOWT) - The National Weather Service has finalized their damage survey of the tornadoes and large hail from last Thursday, April 17. Two powerful, long-lived supercells moved across ...

The damage path from Thursday’s EF-2 tornado that moved through portions of southern Indiana and Kentucky has been extended by the National Weather Service in Louisville.The NWS extended the path by a ...

A tornado watch now covers a little more than the western half of Lower Michigan. This is a large tornado watch area due to a long line of severe thunderstorms moving through Lower Michigan between 9 ...