A shelf cloud is a low, horizontal, wedge-shaped arcus cloud attached to the base of the parent cloud, which is usually a thunderstorm cumulonimbus, but could form on any type of …

Jul 1, 2025 · What is a Shelf Cloud? A shelf cloud gets its name from its broad, shelf-like appearance. It is a low, horizontal cloud formation found along the leading edge of a …

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 …

Feb 8, 2013 · 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 absence of thunderstorms).

Jun 20, 2025 · Shelf clouds form along the leading edge of a storm’s gust front; that’s where cool air from the storm pushes out ahead and lifts the warm, moist air near the ground. That lift …

May 10, 2025 · Shelf clouds typically form along the leading edge of a thunderstorm. As the storm pushes out cool air in a downdraft, it collides with the warm, moist air just ahead of it. That …

Jul 30, 2024 · What is a shelf cloud? A shelf cloud can appear on the line of a series of storms, similar to what Des Moines saw Tuesday morning, said Dylan Dodson, a meteorologist with …

Jul 26, 2023 · A shelf cloud is a type of arcus cloud, typically forming along the leading edge of a thunderstorm’s gust front. It is the result of cold, dense air from the downdraft of the storm …

Learn about the arcus cloud feature (shelf clouds), including pictures and images of their various characteristics, how to identify them, and more.

Apr 13, 2025 · When you spot a shelf cloud, it usually signals that a line of strong storms is approaching, bringing with it strong winds and potential severe weather. These distinctive, …