12-24 hours before a rain or snow storm
Cirrostratus
water
They are usually high....
They are Cirrostratus an Cirrus.
several thousand feet deep
A cirrostratus cloud is a high, thin, stratiform made of ice crystals.You can find more information about cirrostratus clouds online or in books at your local library.
Cirrostratus clouds.
The highest type of cloud is called cirrostratus. These clouds are thin, wispy, and high-level clouds that form above 20,000 feet in the atmosphere. They often indicate approaching storms or weather changes.
when cold air and warm air fall into each others place
A high-level cloud type.
Cirrus clouds are thin wispy clouds. They are over 6 kilometers up. It is freezing up there, so they are made of ice crystals. They can mean bad weather is on the way.
Cirrostratus Altostratus Stratocumulus Cumulonimbus Cirrocumulus Altocumulus Nimbostratus Stratocumulus Cumulonimbus