Theodore Fujita developed the Fujita Tornado Damage Scale (F-Scale ... EF-1 (86-110 mph) F1 (73-112 mph) Moderate damage. Roofs severely stripped; mobile homes overturned or badly damaged ...

Michigan's spring severe weather season is just starting. Here's what you should know about weather alerts and meanings.

This is why a measurement system for estimating the intensity of tornadoes after their impact was devised, a system known today as the Enhanced Fujita Tornado Intensity Scale. Unlike the first ...

The tornado stemmed from a winter storm that brought heavy rain and powerful wind gusts to Los Angeles County.

Instead, after a tornado hits, the U.S. National Weather Service uses a rating system it adopted in 1973 called the Fujita Scale. Devised by meteorologist Theodore Fujita in 1970, the F-scale ...

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 ...