SHELF CLOUD

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Context

A video circulating on social media that showcases a captivating shelf cloud formation during the monsoon in Haridwar.

Details

• A video circulating on social media showcases a captivating shelf cloud formation during the monsoon in Haridwar.
• The video depicts a horizontal cloud formation with a clearly defined line and horizontal rotation.
• The authenticity of the video has not been independently confirmed by the FPJ.

Description of the Video

• The video captures the remarkable sight of clouds resembling an imposing wall, similar to a snow-capped mountain.
• The footage shows individuals walking along the road as the cloud takes shape beside it.
• The video has gained significant attention on social media platforms, with almost 1 lakh views.

Understanding Shelf Clouds

• Shelf clouds are a type of Arcus cloud characterized by a low-lying, horizontal formation.
• They appear as a wedge-shaped structure beneath the main cloud base and typically form on the leading edge of a storm.

Formation of Shelf Clouds

• Shelf clouds are formed when a mass of cold, dense air forcefully interacts with a warmer air mass.
• This phenomenon occurs during the downdraft of a thunderstorm, where the descending cold air creates a strong gust front.

Distinctive Characteristics

• Shelf clouds have a distinct horizontal appearance, stretching across the sky in a straight line.
• They often take on a wedge-like or arc-shaped structure, curving upward toward the storm's main cloud base.
• Shelf clouds have a well-defined, solid line separating the cloud formation from the sky.

Meteorological Phenomenon

• Shelf clouds are associated with a strong gust front, which is caused by the downdraft of the thunderstorm.
• They mark the boundary between the cold, descending air from the storm and the warmer air ahead of it.
• As the cold air meets the warm air, it is forced upward, leading to the rapid formation of the shelf cloud.

Visual Impact and Perception

• Shelf clouds create a striking visual spectacle due to their distinct shape, size, and contrast with the surrounding sky.
• Their captivating appearance often generates curiosity and interest among observers.
• The dark and looming nature of shelf clouds can create a sense of anticipation for an approaching storm.

Safety Considerations

• Shelf clouds are typically found in conjunction with thunderstorms, which can bring strong winds, heavy rainfall, and lightning.
• Their presence often suggests the potential for severe weather conditions, prompting the need for caution and preparedness.

https://www.freepressjournal.in/india/video-of-haridwars-magnificent-shelf-cloud-goes-viral-watch-here