Stability Flashcards
1
Q
Cause of vertical motions
5
A
Frontal Convection Orographic lifting Turbulence Convergence
2
Q
Adiabatic
What it is
Warming
Cooling
A
Cooling:air mass rises, pressure decreases, air expends, temperature decreases
Warming: air mass drops, pressure increases, air compresses, temperature increases.
3
Q
Dry adiabatic lapse rate
M
Ft
A
1/100m
3/1000fr
4
Q
Saturated adiabatic lapse rate
M
Ft
A
0.6/100m
1/1000ft
5
Q
Environmental lapse rate
Daily
Std
A
Changes everyday!!!!
Standard atmosphere, 2/1000ft
6
Q
Stability of an air ass
ELR DALR
DALR< ELR < SALR
DALR=ELR
SALR=ELR
A
Stability
Instability
Conditionally unstable
Neutral stability