In a mountainous area, the most hazardous flying conditions associated with standing waves are likely to be experienced
Domanda 494, Meteorology - ATPL - Airline Transport Pilot license
| On the windward side of the mountain just above the 'cap' cloud |
| Just above the lenticular cloud on the windward side |
| In the vicinity of the 'roll' cloud or rotor zone beneath the first wave on the leeward side |
| Between the troughs of the waves particularly 30 NM to 50 NM downwind and close to the tropopause |
