SIGHTINGS


 
What Really Caused The
Strange Ice Holes In The Lake?
http://www.wctrib.com/stories/monday/n0401251999w.htm
1-25-99
 
OK, here's the deal. Kandiyohi County probably isn't being bombarded by meteorites or probes from alien space craft, despite a growing number of reports of star-shaped holes on area lakes.
 
Although the hole on Tadd Lake in Atwater is still unexplained, a Spicer Department of Natural Resources officer believes he's found a reasonable explanation for other similarly shaped holes spotted this week in Willmar.
 
Conservation Officer Mike O'Brien said he believes star-patterned imprints on the Foot Lake pond in Willmar as well as sloughs by Long Lake, are the simple result of melting ice.
 
He said the weight of the snow is creating friction and heat that's melting ice and snow, creating a thick slush. The watery slush, which is seeking the lowest point in the lake, pools up to create dark holes in the ice. The star-like extensions that are visible are small "rivers" running under the snow to the low points.
 
O'Brien and Bruce Gilbertson, a DNR fisheries officer, walked out to the holes Friday morning. O'Brien said he's quite confident the Willmar star holes are the result of the melting. The other possibility is that water may be draining into the pond from a culvert.
 
While agreeing that the Willmar ice holes do look very similar to the one in Tadd Lake, O'Brien said the Atwater hole is definitely something different.
 
Divers, including Mike Roe, Kandiyohi County Water Safety Deputy, intend to go into the 5-foot deep water this afternoon to try to find what, if anything, crashed into the lake early Sunday morning following a loud boom that shook windows of a nearby apartment building.
 
Stories about the Tadd Lake hole are generating international attention and speculation.
 
Chris Rutkowsky, an astronomer with the University of Manitoba and Canada's designated UFO watcher, called the West Central Tribune Friday looking for more information about the Tadd Lake star hole.
 
Rutkowsky has a couple theories of his own about what may have caused the Atwater hole. One possibility is that a bubble of built-up methane gas from rotting vegetation may have burst through the ice with a loud boom.
 
"The bubble of gas would try to find a weak spot, and because the gas is also somewhat warmer, it might eventually find its way to the surface and the bubble would actually burst through the surface from beneath rather than something coming up from below."
 
He said that conclusion was reached about ice holes he's investigated in Canada.
 
Rutkowsky questions the likelihood that a meteorite crashed into the lake.
 
"Even some of the brightest fire balls that we see in the sky, when they come to earth they're only the size of a small grapefruit." He said most meteorites wouldn't be able break through 18 to 20 inches of ice. "It's improbable but not impossible," he said.
 
The most likely explanation? "A chunk of something from an airline," he said. "But you never know what they'll find down there."
 
http://www.wctrib.com/stories/monday/erms





SIGHTINGS HOMEPAGE