Cirrus cloud - Wikipedia
网页Cirrus (cloud classification symbol: Ci) is a genus of high cloud made of ice crystals. Cirrus clouds typically appear delicate and wispy with white strands. Cirrus are usually formed when warm, dry air rises, causing water vapor deposition onto rocky or metallic dust particles at high altitudes.
Cirrus clouds: overview and weather prediction - ZME Science
网页2023年7月25日 · Cirrus clouds are thin, delicate types of clouds found at high altitudes, typically above 20,000 feet (6,000 meters). They are composed of tiny ice crystals and …
The Four Core Types of Clouds - National Oceanic and …
网页2023年3月28日 · While clouds appear in infinite shapes and sizes, they fall into some basic forms. From his Essay of the Modifications of Clouds (1803), Luke Howard divided clouds into three categories: cirrus, cumulus, and stratus, plus a fourth special type, nimbus.
Cirrus Clouds: High, Wispy Streaks - What's This Cloud
网页Learn all about cirrus clouds, including cirrus cloud description and facts, images, how to best identify them, and their species, varieties, and features.
Cirrus clouds - Met Office
网页Cirrus clouds are short, detached, hair-like clouds found at high altitudes. These delicate clouds are wispy, with a silky sheen, or look like tufts of hair. In the daytime, they are...
Cirrus Clouds - Center for Science Education
网页Cirrus clouds are made of ice crystals and look like long, thin, wispy white streamers high in the sky. They are commonly known as "mare's tails" because they are shaped like the tail of a horse. Cirrus clouds are often seen during fair weather.
How Cirrus Clouds Form — And Why It Matters - Live Science
网页2013年5月9日 · Cirrus clouds are the wispy clouds that form at high altitudes. A new study looks at how they form and how this changes scientists' view of these clouds’ role in the world's climate.
Cirrus Clouds: Characteristics, Formation and Types
网页2020年12月10日 · Cirrus clouds are detached, hair-like clouds found at high altitudes. They are made of ice crystals. The name of this type of clouds is derived from the Latin …
Cirrus Clouds - NASA
网页Beautiful cirrus clouds stretch across the sky. Photo by Amy Lankey. Cirrus at Sunset This is a great shot of feathery cirrus turned pink by the setting sun, and with some very distinct persistent contrails running through the sky. Photo …
Cirrus spissatus cloud - Wikipedia
网页Cirrus spissatus is the dense cirrus that will partly or completely hide the sun (or moon) and which appears dark grey when seen against the light. Although it arises under various circumstances, it is particularly commonly found in the …