Convection and clouds Flashcards
1
Q
cloud formation processes
A
- surface heating and ground convection
-topography: orographic precipitation
-ascent of air mass due to convergence of masses on low pressure zone - warm air being lifted over cold fronts
2
Q
Cirrus clouds
A
- high level clouds ~6200m
- thin and wispy
- ## an approaching warm front will pass over your location within 24 hrs
3
Q
Cirrocumulus
A
- high level cloud
- ## ripples
4
Q
Cirrostratus
A
- high level cloud
- thin sheets
- form as a result of slowly ascending air over a large region
5
Q
Contrails
A
- high level clouds
- formed by airplanes releasing water vapour as a bi-product of burning fuel
6
Q
Altostratus
A
- mid-level cloud
- large sheets of clouds
7
Q
Altocumulus
A
- mid level
- puffy, round small
8
Q
Stratus
A
-low level
- sheet
9
Q
stratocumulus
A
mid to low-level
most common cloud
- layer-like but lumpy
10
Q
cumulus
A
- low level
- fluffy and can turn into thunderstorm clouds
- formed via convection
11
Q
Cumulonimbus
A
- associated with severe weather (lightning)
- formed from small cumulus or along a cold front where warm air is forced upwards
12
Q
Nimbostratus
A
low to mid level
- produces precipitation
- thicc
13
Q
Radiation fog
A
air near ground cools and stabilizes causing fog
14
Q
advection fog
A
-fog made of supercooled water
15
Q
altocumulus lenticularis
A
air moving over mountain causes ufo shaped clouds