Snow doughnuts

A rare treat from nature: Perfect snow doughnuts

Posted by Jeff from Seattle Times

As gravity pulls a clump down, it usually rolls down the hill and collapses, creating what the WSDOT calls a pinwheel. Or it will not roll at all, and come down in an avalanche of snow. But if the snow is the perfect density and temperature, it rolls down leaving a hole in the center, Stanford said.

Post a comment