{"version":"1.0","type":"link","title":"Arcus cloud - Newikis","description":"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. They most frequently form along the leading edge or gust fronts of thunderstorms; some of the most dramatic arcus…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/6/6f/Charlton_shelf_cloud.jpg/1280px-Charlton_shelf_cloud.jpg","thumbnail_width":1280,"thumbnail_height":960}