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.
100 years since the “Tri-State Tornado”: The deadliest twister in U.S. history that wiped out two towns
It is a century since a powerful tornado ripped through three U.S. states, killing hundreds and injuring thousands.
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 ...
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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 ...
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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 ...
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 ...
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.
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 ...
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.