In some extreme cases, thunderstorms can spawn a derecho, a long-lived windstorm with gusts over 100 mph, strong enough to ...

A storm has dropped a significant amount of rain across Southern California, triggering the risk of mudslides, flooding and debris flows in recent burn scar areas.

A sweeping storm system moving across the U.S. threatens to bring tornadoes, blizzards and possibly wildfires to different regions of the country.

The final round of rain for the week is expected to deliver between a tenth and quarter of an inch of rain along the coast ...

A severe thunderstorm outbreak is set to unleash a barrage of extreme weather conditions across the United States. This ...

Mike Wofford, a meteorologist at NWS, told LAist the tornado measured 0 on the EF scale, the lowest rating. While these ...

A storm system that resulted in severe flooding in Southern California is headed to Texas and the Central US — why experts call it a "triple threat." ...

A powerful atmospheric river storm is pounding parts of California with torrential rain, strong winds and snow and leading to ...

A tornado ripped through a Pico Rivera neighborhood early Thursday morning, damaging homes, uprooting trees and toppler power lines.

The tornado, creating gusts of up 85 mph, left a trail 80 yards wide and a mile long, damaging homes, plowing over trees, ...

It caused many trees to be uprooted, many branches to be snapped and blown down,” said Dr. Ariel Cohen, a meteorologist with the National Weather Service.

The tornado early Thursday lasted 2 minutes and was around 1 mile long and 80 yards wide, officials confirmed.