Question: What is a long line of thunderstorms called?

What is a line of thunderstorms called?

A squall line or quasi-linear convective system (QLCS) is a line of thunderstorms forming along or ahead of a cold front. In the early 20th century, the term was used as a synonym for cold front. … Strong straight-line winds can occur where the squall line is in the shape of a bow echo.

What is an elongated band or long line of thunderstorms called?

A squall line is an elongated line of severe thunderstorms that can form along or ahead of a cold front. In the early 20th century, the term was used as a synonym for cold front. The squall line contains heavy precipitation, hail, frequent lightning, strong straight line winds, and possibly tornadoes and waterspouts.

What’s the difference between a squall line and a derecho?

What is a derecho? A derecho (pronounced similar to “deh-REY-cho” in English, or pronounced phonetically as ” “) is a widespread, long-lived wind storm associated with a band of rapidly moving showers or thunderstorms variously known as a squall line, bow echo, or quasi-linear convective system.

What causes a squall?

A squall is a short burst of air movement often occurring during heavy winds, storms, thunderstorms, hail or snow. … Wind occurs when numerous air particles from higher pressure areas known as anticyclones flow into low pressure areas with fewer air particles.

Is a continuous line of thunderstorms?

Multicell line storms consist of a line of storms with a continuous, well developed gust front at the leading edge of the line. Also known as squall lines, these storms can produce small to moderate size hail, occasional flash floods and weak tornadoes.

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