September big snow falls in Calgary, western Alberta ,September 8 ,2014

Calgary got an early dose of winter this morning as drizzling rain turned into big fluffy flakes of snow. Environment Canada issued a snowfall warning for the city Monday evening. September snow in the forecast for Calgary Monday Snow falls in Alberta's mountains as frost advisories are issued CBC weather updates "The first significant snowfall of the season is occurring," said the national weather agency on its website. "General snowfall accumulations of five centimetres are expected, however, greater accumulations are possible in some areas ? including higher elevations. Snowfall accumulations will vary significantly depending on surface type and snowfall intensity. Snow will taper off this evening in Calgary and overnight in Pincher Creek." The heavy snow is also causing tree branches to break, which is creating power outage problems in some areas around the city. See the latest power outages here A cold front that brought rain to Calgary, and other parts of southwestern Alberta overnight, had even colder air behind it that is producing accumulations of snow. Is it snowing where you are? Send us pictures. Email calgaryphotos@cbc.ca or Tweet us @cbccalgary. Blowing wet snow west and north of the city is reducing visibility on the highways in the area. Environment issued weather alerts for many areas in southern Alberta: Kananaskis and Canmore: snowfall warning. Crowsnest Pass, Pincher Creek and Waterton: snowfall warning. Airdrie, Cochrane, Olds and Sundre: snowfall warning. Okotoks, High River and Claresholm: snowfall warning and special weather alert. Banff National Park: special weather alert. City of Calgary: special weather alert and snowfall warning.