Windshear and microburst Flashcards
Flying into an updraft will _____ the rate of climb
Increase
Flying into a downdraft will ____ rate of climb
Decrease
Flying into increasing headwind, the airspeed
will increase
Flying into increasing headwind, the rate of climb
Will increase
Flying into a decreasing tailwind, the rate of climb and airspeed will
Increase
Flying into a decreasing tailwind, increashing headwind or updraft will (overshoot / undershoot)
Overshoot
Flying into a increasing tailwind, decreasing headwind or downdraft will (overshoot / undershoot)
undershoot. Airspeed and climb performance will decrease
Low level windshear
Windshearing occuring on final approach, takeoff, initial climb out
Microburst
A type of windshear, intenstive downdraft, lasting 5 to 15 minutes and compact, affecting areas of 1 to 3 km. Associated with thunderstorms
A virga can cause
A microburst. When the water turns to vapor, removing heat from the air and causing accelerating sink of cold air