Chapter 1 Flashcards
Middle Latitudes
Areas from 30 to 50 degrees
Middle-Latitude Cyclonic Storm
Extra tropical storms that form in mid latitudes. Tend to be larger than tropical cyclones
Low Pressure Air Flow
Counterclockwise towards the low
High Pressure Airflow
Clockwise away from the High
Mapping a Cold Front
Drawn in blue with arrowheads facing the direction the front is moving
Mapping a Warm Front
Drawn in red with half circles pointing towards the general direction of movement
Occluded Front
When a cold front catches up and overtakes a warm front
Mapping an Occluded Front
A purple line is drawn with alternating half moon and arrowheads
Mapping a Stationary Front
Alternating red half circles and blue arrows
Chinook Wind
Warm dry wind blowing down a mountain
Impacts of Chinook Winds
Can cause forest fires and dry crops
Average annual deaths due to heat exposure
300
Downburst
Strong downdrafts originating inside a thunderstorm
Top 5 Elements in the Atmosphere
- Nitrogen (78.08%)
- Oxygen (20.95%)
- Argon (0.93%)
- Neon (0.0018%)
- Helium (0.0005%)
Latent Heat
Heat released when water vapor condenses