The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

They're much more common than tornadoes. Here's why severe thunderstorms are dangerous and why you should take action when a ...

An EF0 tornado was confirmed in Pico Rivera early Thursday morning amid an ongoing storm drenching Southern California. The ...

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading ...

A quirky aspect of the way we measure twisters helps explain why there hasn't been a top-tier-rated tornado in 12 years.

Parts of Mississippi are at risk of tornadoes, large hail, and damaging wind gusts up to 70 miles per hour later this week.

Windspeeds reached 85 mph for about two minutes as the tornado traversed about a mile just west of the 605 Freeway.

A possible tornado was reported early Thursday in Pico Rivera as a late winter storm brought rain and strong winds to Los Angeles County. The possible tornado was reported at about 3:15 a.m. near the ...

Plenty of sunshine will be on tap starting today. Highs reach the middle 70s. 80s begin tomorrow with the middle 80s on Friday through the weekend. The next storm system will move in Monday bringing ...

"We were able to confirm the tornado as it hit our station." Tornadoes are classified on the Enhanced Fujita scale, which ranges from EF0 to EF5 and takes into account estimated wind speeds ...

Tuesday’s early-morning Ada area tornadoes caused widespread damage. Damage surveys are preliminary, but the National Weather Service has tentatively rated both the Ada tornado and the Union Valley ...

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 ...