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GM1 MET.TR.235(c) Aerodrome warnings and wind shear warnings and alerts

ED Decision 2020/008/R

DETECTION OF WIND SHEAR

Wind shear conditions are normally associated with the following phenomena:

(a)     thunderstorms, microbursts, funnel cloud, tornado or waterspout, and gust fronts;

(b)     frontal surfaces;

(c)      strong surface winds coupled with local topography;

(d)     sea breeze fronts;

(e)     mountain waves, including low-level rotors in the terminal area;

(f)      low-level temperature inversions.