One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a ...

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

A small tornado also touched down for two minutes in the Pico Rivera area between 3 a.m. and 4 a.m., according to the ...

With 85 mph winds, the Oxnard tornado knocked down trees and damaged homes and cars in Pico Rivera at around 3:15 a.m. There were no casualties and the EF0 tornado lasted only about two minutes, ...

Parts of the city had been urged to evacuate as a powerful system brought rain and snow up and down the state.

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

A major storm continued to wallop much of Southern California on Thursday morning, bringing evacuation warnings, fears of ...

An EF0 tornado touched down in Los Angeles County early Thursday morning, causing damage to a Pico Rivera neighborhood, the National Weather Service said.

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

The National Weather Service confirmed they were investigating reports of a possible tornado that hit Pico Rivera.

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