A prime example happened Feb. 24 in South Dakota, when a brief tornado documented by a storm chaser spun up over an open ...
Despite the number of tornadoes increasing in the U.S., it’s been over 11 years since the last EF5 was recorded. But does ...
A recent study explores the puzzling decline in EF5 tornadoes, contributing it to more strict criteria in the Enhanced Fujita scale introduced in 2007.
The National Weather Service shared news of the twister, which arrived far earlier in the year than most tornadoes in the ...
WATERTOWN, S.D. (KFGO KWAT) – South Dakota’s first-ever documented tornado in February will go down as an “EF-U” on the ...
It's one of history's earlier documented tornado swarms. Here's how deadly and damaging it was and why it's called an "enigma ...
Research published by the American Meteorological Society suggests the more than decade long drought of the strongest tornadoes is due to stricter use of damage ratings versus any type of change to ...
Fujita even agreed that structural integrity should be taken into account when assigning an F-scale rating. So the Enhanced Fujita (EF) scale was established in 2006 and remains the standard for ...