Pileus is a cap cloud that can form over a cumulonimbus or large cumulus cloud, whereas a velum feature is a thin horizontal sheet that sometimes forms like an apron around the middle or in front of the parent cloud.
Mini Bio (1) Chuck Norris is familiar to fans worldwide as the star of action films such as The Hitman (1991), The Delta Force (1986) and Delta Force 2: The Colombian Connection (1990). He also starred in Missing in Action (1984) and its sequels, Firewalker (1986) and Sidekicks (1992).
Patricia Norris was born on March 22, 1931 in California, USA. She is known for her work on 12 Years a Slave (2013), The Waltons (1971) and Scarface (1983). She died on February 20, 2015 in Westlake Village, California. See full bio Â».