Cold air outbreaks and their signature in the ozonometric data at the mountain station near Kislovodsk, Russia

Abstract

Two cases of cold air outbreak in November 2001 are analyzed on the basis of ozone concentration measurements and weather data at the mountain station (43 • 44' N, 42 • 43' E, 2070 m a.s.l.) near Kislovodsk, North Caucasus, Russia. Two cold fronts, with fast clearing up in the rear of the cloud zone, passed the station in the morn-5