Caught in the Storm tells the story of a deadly EF5 tornado in Joplin, Missouri, and here's why storms are classified this ...

The process of tornado formation begins with colliding air masses that create instability in the atmosphere, producing ...

At least two tornadoes in Arkansas have a preliminary rating of EF-4 as part of the tornado outbreak that has claimed dozens ...

The National Weather Service on Thursday confirmed an EF-2 tornado touched down in Bartholomew County during Wednesday ...

Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.

NWS rated Monday's Woodville, NC tornado as a high-end EF-1 tornado. Here's a deeper dive into the Enhanced Fujita scale.

CARTERVILLE, Ill. (WSIL) -- One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a tornado a rating based on the damage and ...

Tornadoes are classified on the Enhanced Fujita scale, which ranges from EF0 to EF5. Originally created by famed tornado researcher Ted Fujita, the scale takes into account estimated wind speeds ...

Sunday morning's storm system prompted many warnings across the southeast. Damage survey done by the National Weather Service ...

One of several tornadoes that damaged dozens of homes in Kentwood and killed several Mississippi residents Saturday has been categorized as an EF-1 storm that produced winds of 95 mph as it twisted ...