Remove AGL Remove Groundspeed Remove Turbulence
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Riding the Mountain Waves

Plane and Pilot

Often, turbulence is the harbinger of mountain waves, not the ideal ceiling—and visibility unlimited—day. FAA weather charts can help for higher altitudes but when just a few thousand feet agl, they may be less useful. We experienced moderate turbulence even at our gate. I flew into that and the venturi effect that day.

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My Near Death Experience

Air Facts

At the current groundspeed, I believed it shouldn’t be of much concern unless the cell began producing lightning. I immediately leveled off at around 650’ AGL, and began slowing down. I had seen these clouds associated with turbulence before, but all appeared to be calm. miles northeast of the airport in reduced visibility.

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