News, views and advertising of the Grand Coulee Dam Area
Many people around the region saw this very odd cloud formation Friday. So did Shad Moore, who took this photo with his phone on top of Grand Coulee Dam and sent it to us later. Meteorologists call it a Fallstreak Hole. "Such holes are formed when the water temperature in the clouds is below freezing, but the water, in a supercooled state, has not frozen yet due to the lack of ice nucleation," sta...
Reader Comments(0)