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.

Mar 20, 2012 · A pileus, also called scarf cloud or cap cloud, is a small, horizontal, altostratus cloud that can appear above a cumulus or cumulonimbus cloud, giving the parent cloud a …

Low horizontal cloud formation associated with the leading edge of a thunderstorm outflow. Tuba Column hanging from the cloud base which can develop into a small funnel cloud.

Apr 6, 2021 · Named after the Latin prefix “strato-,” meaning “layer,” stratus clouds are large, horizontal clouds. These clouds tend to be light to dark grey in color and they’re often to blame …

Horizontal rolls are counter-rotating vortex rolls that are nearly aligned with the mean wind of the Planetary Boundary Layer (PBL). They can be caused by convection in the presence of a …

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 …

Horizontal convective rolls, also known as horizontal roll vortices or cloud streets, are long rolls of counter-rotating air that are oriented approximately parallel to the ground in the planetary …

Dec 20, 2024 · Stratus clouds are low-lying, horizontal cloud formations that blanket the sky in a uniform layer. Learn about stratus clouds’ height, altitude, formation process, and …

Jan 6, 2024 · Cloud streets are long rows of cumulus clouds that are oriented parallel to the direction of the wind. Their technical name, more specifically, is horizontal convective rolls. As …

The two main types of low clouds include stratus, which develop horizontally, and cumulus, which develop vertically. Stratus clouds are uniform and flat, producing a gray layer of cloud cover …