What is an Anvil Cloud? “What is an anvil cloud?” Kirsten Reed Hedrick Middle School An anvil cloud forms from a strong updraft with enough moisture to form a cloud that builds to the tropopause. The layer of the atmosphere above the troposphere is the stratosphere and has warmer air than the troposphere. So when a cloud builds and is … Continue reading »
Aug. 29, 2013 - NewsWatch 12 Medford - Klamath Falls