"River of clouds" descends over Swiss Alps in stunning drone video

Drone video captured a stunning "river of clouds" cascading over the Swiss Alps on Monday in a spectacular weather phenomenon known as Alpine Foehn. The meteorological event occurs when sufficiently humid cold air masses are blown down by a wind perpendicular to a mountain range. For more info, please go to https://globalnews.ca Subscribe to Global News Channel HERE: http://bit.ly/20fcXDc Like Global News on Facebook HERE: http://bit.ly/255GMJQ Follow Global News on X HERE: http://bit.ly/1Toz8mt Follow Global News on Instagram HERE: https://bit.ly/2QZaZIB #GlobalNews #Foehn #Weather #phenomenon