A wall cloud, the lowering seen in this video, is often the first visible stage of tornado formation. If you watch closely, ...

A cloud resembling a tornado was spotted north of Las Vegas on Friday night, September 5, as a lightning storm rolled through ...

A casual weather observer can make a general forecast just by looking up at the clouds. The types of formations can offer ...

Kevin Bowman took video of the tornado forming in the air. The video shows clouds swirling and eventually forming into a long funnel before touching down.

They look dramatic, sometimes otherworldly, but the appearance is often more menacing than the reality. Shelf clouds can ...

Rain showers and thunderstorms are expected to arrive in parts of the Garden State during the early afternoon as a cold front ...

Maine's Total Weather team received this video from viewer Jim Lolley in Naples Saturday afternoon. You can see what looks like a brief 'touchdown' along the trees and it quickly lifts back up.

LA CROSSE (WKBT) — Severe weather swept through the region Wednesday evening, producing funnel clouds, a presumed tornado touchdown and significant flooding that left motorists stranded and ...

Confirmed funnel cloud, possible tornado spotted near Manitowoc Saturday evening (WLUK). Tree and property damage was reported particularly around Stone Road, near HWY 10 and I-43.

Pyrocumulonimbus clouds also occasionally trigger fire tornadoes, which form when the updraft twists and stretches the air that is being sucked into the sky at high speeds. These fiery whirls tend ...

Tornadoes are among nature’s fiercest furies. Despite the destruction they can cause, the mechanism that results in tornadoes isn’t well understood.