PLT475 ATPIF SQUALLS ARE REPORTED AT THE DESTINATION AIRPORT, WHA...

177. PLT475 ATP

If squalls are reported at the destination airport, what wind conditions existed at the time?

A) Sudden increases in wind speed of at least 15 knots to a sustained wind speed of 20 knots, lasting for at least 1 minute.

B) Rapid variation in wind direction of at least 20° and changes in speed of at least 10 knots between peaks and lulls.

C) A sudden increase in wind speed of at least 16 knots, the speed rising to 22 knots or more for 1 minute or longer.