OMAHA, Neb. (WOWT) - After a tornado event, the National Weather Service sends out teams to survey the damage and classify tornadoes using the Enhanced Fujita Scale. The scale ranges from EF-0 to EF-5 ...

Many Mass. residents said they heard roaring freight train noises and felt pressure changes as the EF1 tornadoes were passing ...

WICHITA, Kansas (KAKE) — It took several days for meteorologists to officially rate the tornado that tore through south-central Kansas, and there’s a reason for the delay. The National Weather Service ...

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 ...

The tornado that pummeled through west-central Mississippi on Friday was large, destructive — and exceptionally rare. It caused at least 25 deaths in the state along a path of 59.4 miles, according to ...