Climatology Flashcards
cold front definition
A boundary between approaching cold air
and the warm air ahead of it
warm front definition
A boundary between approaching warm air and the cold air ahead of it
In sypnotic weather maps:
Half a line is…..
A line is…..
Half a line is 5 knots
A line is 10 knots
Lines that show atmospheric pressure are…
Isobars
Isobars that enclose a low pressure area are…
Cyclones
Isobars that enclose a high pressure are are…
Anticyclones
Atmospheric pressure is recorded in…
Hectopascal (hPA)
Name the types of rainfall (3)
Relief rain
Frontal rain
Convectional rain
Relief rain is
*When warm moist air blows of the ocean onto a mountain
*The air rises and cools
*Its water vapor condenses to form clouds
*Results in rain falling on the windward side
Frontal rain is…
*When warm air is forced to rise at a cold front
*The warm air cools as it rises
*Condensation forms clouds
*It rains
Convectional rain is…
*When hot air rises and expands
*Cools
*Water vapor condenses
*It rains
Convectional rain is associated with
Cummulombis clouds
Thunderstorms
Hail
Windward side definition
Rain that falls on the side of a mountain that faces the ocean
Rainshadow definition
Side of mountain that doesn’t receive rain
Leeward side
Side of mountain away from ocean