How does the National Weather Service confirm if a tornado actually touched the ground after they issue a Tornado Warning?

Authorities have confirmed a fourth death from storms that tore across North Dakota last Friday, in Stutsman County.

Authorities have identified three eastern North Dakota residents who died in a tornado amid an extraordinary storm event that ...

A tornado that spun out of a line of severe thunderstorms killed three people early Sunday in a Central New York hamlet, according to the National Weather ...

Large destructive tornado touches down around 11 pm June 20th outside of Enderlin, ND. (Max Mueller/KVRR)FARGO (KVRR) – The ...

A tornado hit central New York during storms that killed at least three people, including twin sisters.The twister in the ...

Over the stunning tornado’s entire lifetime, it only traveled 3.02 miles. It ambled along at 4 mph — barely walking pace.

As for the numbers on the scale, those describe the wind speed for tornadoes, and it uses 28 damage indicators (DIs), such as ...

More than 10 tornadoes were recorded in central Illinois on Wednesday, according to the National Weather Service. Find out ...

Wednesday's night's twister was the state's 29th tornado so far this year. Most have been weak spin-up tornadoes during ...

A rare high-altitude tornado touched down in Pike National Forest near Divide in Teller County Tuesday, downing trees and ...

The heavy rainfall and flash flooding got the headlines on Friday when severe weather moved through the city of Evansville, ...