An arcus cloud is a low, horizontal cloud formation, usually appearing as an accessory cloud to a cumulonimbus. Roll clouds and shelf clouds are the two main types of arcus clouds.

Jun 21, 2019 · Here's what this menacing cloud actually means. The shelf cloud is arguably social media's most popular cloud other than a tornado. Admittedly, we don't keep statistics on what percentage...

Feb 8, 2013 · What Are Shelf Clouds? A shelf cloud is a low, horizontal wedge-shaped cloud, associated with a thunderstorm gust front (or occasionally with a cold front, even in the …

Dec 20, 2024 · A shelf cloud is horizontal, smooth, and often appears as a wedge-shaped formation along the front of a storm, while a wall cloud is vertical, associated with a rotating updraft, and can indicate potential tornado formation.

Feb 27, 2025 · Shelf clouds are often associated with squall lines, and many times they are reported as wall clouds, funnel clouds, or rotation. Below is a brief review of what a shelf cloud, wall cloud, and funnel cloud look like.

Jan 22, 2025 · Arcus Cloud is the meteorological umbrella term used for low-lying accessory clouds that spread out horizontally, usually from the boundary of a more extensive storm system like a thunderstorm. These cloud formations have a visually striking appearance and typically form as shelf or roll clouds.

Mar 31, 2020 · MANKATO, Minn. (KEYC) - A shelf cloud is a long wedge shape cloud that forms on the leading edge of a squall line or multi-cluster storm system. They often stretch for miles across...

Dec 20, 2024 · A shelf cloud is a low-hanging, anvil-shaped cloud formation typically associated with the leading edge of thunderstorms, characterized by its shelf-like appearance and indicating the potential for severe weather.

What is a Shelf Cloud? A shelf cloud is a striking, wedge-shaped cloud that forms at the front of a storm system, typically along the leading edge of a gust front or outflow boundary. It is a type of arcus cloud, characterized by its low, horizontal, and sometimes rolling appearance.

A low-level, horizontal, wedge-shaped arcus cloud associated with a convective storm's gust front (or occasionally a cold front).