A quirky aspect of the way we measure twisters helps explain why there hasn't been a top-tier-rated tornado in 12 years.
Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading ...
A prime example happened Feb. 24 in South Dakota, when a brief tornado documented by a storm chaser spun up over an open ...
The Enhanced Fujita Scale is used to determine the severity of tornadoes: from an EF-0, the weakest, to an EF-5, the strongest. Wind speeds and damage are the main components to rating a storm.
Despite the number of tornadoes increasing in the U.S., it’s been over 11 years since the last EF5 was recorded. But does ...
The EF1 tornado, which struck on Tuesday at 9:49 a.m., carved a narrow path just over a half mile long near Texas Highway 287 ...
A tornado touched down in an open field on Feb. 24 in Codington County, the first time a tornado was documented in February in South Dakota history.
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 ...
WATERTOWN, S.D. (KFGO KWAT) – South Dakota’s first-ever documented tornado in February will go down as an “EF-U” on the ...