Home / Weather / Dramatic Shelf Cloud Triggers Severe Weather Alerts in Maryland
Dramatic Shelf Cloud Triggers Severe Weather Alerts in Maryland
11 Jul
Summary
- Shelf cloud formation spotted in Maryland skies
- Locals mistook cloud for doomsday scenario
- Meteorologists confirm it was a natural thunderstorm phenomenon

On Wednesday, a dramatic shelf cloud formation appeared in the skies of Maryland, sparking severe weather warnings across the state. Locals captured footage of the dark, low-hanging cloud that seemed to stretch for miles, shrouding entire neighborhoods in darkness. Some residents mistook the ominous sight for a doomsday scenario, with one describing it as "Doomsday in Maryland." Meteorologists have since confirmed that the formation was a shelf cloud, a type of arcus cloud that forms along the leading edge of a thunderstorm's gust front. As cool, downdraft air from the thunderstorm pushed out, it lifted the warmer, more humid air ahead of it, causing the air to condense and create the characteristic shelf-like appearance. While shelf clouds can look ominous, they do not actually rotate and are not inherently dangerous on their own. However, they are a clear sign of strong winds and potentially severe weather moving in quickly, as evidenced by the active flash flood, thunderstorm, and tornado warnings in the area at the time.