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

Live updates: 36 dead as storms head east; over 380,000 customers without power across East Coast, South and Midwest The ...

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, ...

It is a century since a powerful tornado ripped through three U.S. states, killing hundreds and injuring thousands.

Storm damage has been reported across Alabama from severe weather on Saturday. Severe storms are being blamed for a t least ...

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

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

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