the media created the term "polar vortex" and the cold air proves "the ice isn't melting."
the media created the term "polar vortex" and the cold air proves "the ice isn't melting."
cloud:224
a cumulonimbus incus cloud top is one that has spread out into a clear anvil shape as a result of rising air currents hitting the stability layer at the tropopause where the air no longer continues to get colder with increasing altitude.