What’s “Mountain Waves”?

[Ref AC 00-6B Chapter 17, AC 00-57] Mountain waves are a form of mechanical turbulence which develop above and downwind (Lee side) of mountains ridge. Risk of Mountain waves? Range: This mechanical turbulence may extend 600 miles (1,000 km) or more downwind from the mountain range. Intensity: This mechanical turbulence are classified as severe to … Continue reading What’s “Mountain Waves”?