The Enhanced Fujita Scale: A Tornado Rating System
The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.
ABC17NEWS1h
At least 3 tornadoes hit St. Louis area Friday, National Weather Service confirms
The National Weather Service in St. Louis has confirmed three tornadoes hit the St. Louis area during Friday's storms, ...
Deadly storm system leaves trail of damage across a swath of the U.S.
A deadly storm will push toward the East Coast on Sunday after days of destruction from more than 60 tornadoes, wildfires and ...
Three tornadoes from Saturday storm cause damage across Central Indiana
Each tornado touched down in Saturday's early hours, with the last and smallest observed at 5:14 a.m. An EF-1 ...
WSIL News 32d
Explaining the Enhanced Fujita scale for tornadoes
One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a ...
Large, long-lived tornadoes are tearing across the South after a deadly outbreak Friday night
Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.
The worst type of tornado hasn't hit the US for over a decade, perplexing experts
Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading ...
At least 4 tornadoes touched down in Chicago area during severe weather outbreak
The National Weather Service has confirmed at least four tornado touchdowns occurred in the Chicago area during a severe weather outbreak Friday.
Mississippi tornadoes turn deadly as violent storms rip across South
A dangerous tornado outbreak featuring the potential for "multiple violent" tornadoes threatens much of the Deep South ...
WISH-TV on MSN15h
National Weather Service: Multiple tornadoes touched down in southern Indiana
The National Weather Service on Saturday confirmed at least three EF-2 tornadoes touched down in southern Indiana.