by Keith and Heather Nicol
Photo 1- Selby says the thickness of snow was 3-4 meters |
I just received
some photos of what appears to be a large avalanche that occurred recently in
Gros Morne National Park. The coordinates are 49 41 47 N and 57 34 27.5 W which
puts it about 3 km east of Western Brook Gorge near Narrow Pond. On the
topographic map the hill seems pretty small but Selby (who sent me the photos)
says that the left hand face of photo 1 is about 3-4 meters high. He said that
the debris had chunks the size of small cars so there was lots of ice and snow
involved !! What is unusual is that it appears to have slid to ground on the smooth
bedrock (see photo 2). This is an east facing slope meaning that it would have
received a lot of wind blown snow over the winter and hence the huge
accumulation of snow. He took the photo on Tuesday, March 19, 2013 but doesn’t know when
the avalanche came down. Also as John
Smallwood says in the video below – the combination of new snow on top of a
crust layer is often the recipe for avalanches in the area he snowmobiles in
near Hawke’s Bay. If you see avalanches in your travels send me an email (knicol@grenfell.mun.ca) with the GPS
coordinates and a photo or two.We will add them to our avalanche data base. Also thanks to the Canadian Avalanche Foundation for funding avalanche awareness in Newfoundland.Thanks as well to Genuine Guide Gear (http://www.genuineguidegear.com/) for assisting with equipment for avalanche awareness sessions.
Photo 2- The avalanche seems to have slid on the smooth bedrock |
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