CUMULO-NIMBUS CLOUDS
A massive, active Thunderhead cloud menaces the Florida Coast.
The characteristic ANVIL TOP is well developed. Torrential rain,
hail, violent squally winds plus thunder and lightening are associated
with this cloud. Compare this with the much smaller and less energetic
cumulo-nimbus cloud in A6 in the regolith.com library.
Image Trail: A1 Cumulus cloud. Scilly Isles UK A6 Cumulo-Nimbus. Giant's Causeway. Antrim, UK