Clouds Flashcards
Cs
Gives halo around the sun
Vale of ice crystals
Ac
Rounded, bigger than Cc, mixed water and ice, Virgo
Temperature range in cloud where SCWD can be found
0* to 20*
High level tropics
20,000 to 60,000
OVC
8 oktas
FEW
1 to 2 Oktas
Cloud ceiling
Covering more than half the sky
Cbcal
Sharp defined edges , still developing, high level 45,000 feet water droplets
Cum con
Greater vertical extent, 25,000 can easily form into cb
Constanillanous
Rising plums in the middle layer, shows instability
Cuhum
Low level, below 10,000, fair weather cu
Sc
Water droplets, mixture of cumulus and stratos, icing is increased, could get light or moderate snow
St
Low level, layered, pure water droplets, drizzle, min ice risk
Middle level tropics
6,500 to 25,000
Cc
Lumpy high level cloud