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.
ABC17NEWS7h
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 ...
WSIL News 33d
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 ...
Three tornadoes from Saturday storm cause damage across Central Indiana
From moderate tornadoes Saturday to the chance of snow Sunday night, Central Indiana's weekend weather is a picture of extremes.
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.
WISH-TV on MSN22h
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.
Tornado touches down in Pico Rivera, leaving trail of destruction behind
Residents were stunned after a tornado touched down in Pico Rivera early Thursday morning, leaving behind a trail of destruction. At around 3:15 a.m., the tornado, an EF-0 on the Enhanced Fujita ...