Not exact matches
At the top of the
eyewall, water condenses; as the resulting drops fall back down to the ocean surface they lose power
through friction with the surrounding air.
Still, he also cautions against the assumption that rainpower is the only factor impacting hurricane intensity, as not all the
eyewall's rain falls directly down
through the updraft.
When Hurricane Irma made landfall Sunday, the storm's powerful
eyewall passed right
through the island, ravaging this resort destination.
Hurricanes can be thought of, to a first approximation, as a heat engine; obtaining its heat input from the warm, humid air over the tropical ocean, and releasing this heat
through the condensation of water vapor into water droplets in deep thunderstorms of the
eyewall and rainbands, then giving off a cold exhaust in the upper levels of the troposphere (~ 12 km / 8 mi up).