https://grist.org/living/meet-the-roll-cloud-the-cloud-that-looks-like-joint/
Meet the roll cloud: The cloud that looks like a joint | Grist
Apr 7, 2021 - It hangs out with thunderstorm gust fronts and only occasionally deigns to show up.
meet theroll cloudlike alooksjoint
https://www.livescience.com/41305-roll-cloud-video-texas.html?honnan=Nemzeti_Hirhalo
Wild 'Roll Cloud' Tumbles Across Texas Sky | Live Science
Nov 18, 2013 - A rare and wild roll cloud is caught on film in Texas.
roll cloudwildtumblesacrosstexas
https://www.livescience.com/39700-roll-cloud-dc-area.html
Amazing Roll Cloud Tumbles Over DC Area | Live Science
Sep 17, 2013 - A rare tube-shaped cloud created a spectacle in northern Virginia yesterday (Sept. 16) as it crept across the sky.
roll clouddc areaamazingtumbleslive