1.1M views · 185 reactions | A time-lapse of the Merrill Field FAA webcam shows how efficient the March sun is at melting snow. Any additional snow and re-freeze that Anchorage and the Mat-Su Valley experiences tonight could lead to icy roads during Tuesday morning's commute. #akwx | US National Weather Service Anchorage Alaska | Facebook

This 65-frame time lapse video comprises the 7:00 am view of the Emmons and Winthrop Glaciers from Wednesday, June 28, 2017 - Monday, September 11, 2017 from the Camp Schurman webcam. (Note that there are several frames during this time that are missing). The time lapse reveals many interesting features of the glacier, including opening and closing crevasses, zones of different speeds on each glacier, melting of the latest year's winter snow accumulation, rock falls, avalanches, and many more. I