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

The largest number of deaths, 12, were in Missouri, mostly in Wayne County. Eight deaths were reported in Kansas after a ...

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

Each tornado touched down in Saturday's early hours, with the last and smallest observed at 5:14 a.m. An EF-1 ...

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

A dangerous tornado outbreak featuring the potential for "multiple violent" tornadoes threatens much of the Deep South ...

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

Storm damage has been reported across Alabama from severe weather on Saturday. Severe storms are being blamed for a t least two deaths in Dallas County near Plantersville. Damage to homes and ...

In a Facebook post Saturday afternoon, the Cedar Lake Fire Department said preliminary investigation suggests a EF0-EF1 ...

The National Weather Service on Saturday confirmed at least three EF-2 tornadoes touched down in southern Indiana.

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