A dramatic shelf cloud formation rolled across Sabah's west coast, captivating residents and sparking a flurry of social ...

Here's a look at the timeline of what is expected to be a diminishing line of thunderstorms, but could still be severe.

Deeper Dive: 5 Dangers Squall Lines Pose. 1. Destructive Straight-Line Winds: Stronger squall lines commonly produce wind gusts from 60 to 80 mph. Winds this strong are capable of downing tree ...

A powerful squall line capable of producing of 70-80 mph wind gusts is tearing across North Florida this morning and spawning "extremely dangerous" tornadoes ahead of it. The line of storms, which ...

The most extreme example of a squall line is what is known as a derecho, which is a widespread, long-lived wind storm that is associated with a band of rapidly moving showers or thunderstorms.

Squall lines are thunderstorms arranged in a line, often from north to south. They can be hundreds of miles long, but are usually only about 10 to 20 miles wide.

Squall lines are thunderstorms arranged in a line, often from north to south. They can be hundreds of miles long but are usually only about 10 to 20 miles wide.