Snow cornice Snow cornice A snow cornice or simply cornice (from the Italian cornice meaning "ledge") is an overhanging edge of snow on a ridge or the crest of a mountain and along the sides of gullies. They form by wind blowing snow over sharp terrain breaks (e.g. the crest of the mountain) where it attaches and builds out horizontally. This build-up is most common on the steeper and leeward sides of mountains. Cornices are extremely dangerous and travelling above or below them should be avoided. When a cornice "collapses", it breaks in from the cornice to the top of the peak;
Signal Mountain, Tennessee Signal Mountain, Tennessee Signal Mountain is a town in Hamilton County, Tennessee, United States. The town is a suburb of Chattanooga and is located on Walden Ridge. "Signal Mountain" is used as a colloquial name for the part of Walden Ridge close to the town. The town population was 7,554 as of the 2010 census and estimated to be 8,573 in 2016. Signal Mountain is located in southwestern Hamilton County at 35°8′N 85°21′W (35.1291, -85.3424), atop the south end of Walden Ridge. The southern edge of the town overlooks the Tennessee River below. The town is bordered to the south