ATPL: What characterizes a stationary front ?
Domanda 473, Meteorology - ATPL - Airline Transport Pilot license
| The surface wind usually has its direction parallel to the front |
| The weather conditions that it originates is a combination between those of an intense cold front and those of a warm and very active front |
| The warm air moves at approximately half the speed of the cold air |
| The surface wind usually has its direction perpendicular to the front |
