It will take several days to survey the state. Several tornadoes ranging in strength from EF-0 to EF-3 have already been ...

The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

Firefighter Josh Pate was on duty Saturday when a tornado tore through his home, where his wife and children prayed for safe ...

One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a ...

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.

A deadly tornado outbreak ripped through the Midwest and South over the weekend, leaving destruction, power outages and ...

The National Weather Service in St. Louis has confirmed three tornadoes hit the St. Louis area during Friday's storms, ...

An EF0 tornado touched down in Los Angeles County early Thursday morning, causing damage to a Pico Rivera neighborhood, the National Weather Service said.

The National Weather Service has confirmed at least four tornado touchdowns occurred in the Chicago area during a severe weather outbreak Friday.

In terms of strength of tornadoes, we're looking at some brief spin-up tornadoes, but an EF2 can't be ruled out for Friday and Saturday." According to the Enhanced Fujita Scale, an EF2 tornado packs ...