This " lee trough " will combine with ample low-level moisture to set the stage for hit-or-miss thunderstorms.
2.
In the warm season, lee troughs, breezes, outflow boundaries and occlusions can lead to convection if enough moisture is available . " Orographic precipitation " is precipitation created through the lifting action of air moving over terrain such as mountains and hills, which is most common behind cold fronts that move into mountainous areas.
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