Polar stratospheric clouds

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Minneapolis Star Tribune (blog)

"A Useless Winter" (4th warmest January on record, but why?) Minneapolis Star Tribune (blog) Brushed By Arctic Air. This map, courtesy of policlimate.com, shows the coldest air temperature expected over the next 8 days, the zero-line running from Fargo to St. Cloud into western Wisconsin....parts of upstate New York and northern New England ... and more »

Minneapolis Star Tribune (blog)

Sunday Thaw (first subzero by midweek, least snow since 2006) Minneapolis Star Tribune (blog) Unusually Chilly Stratosphere Behind 2011's Record Arctic Ozone Hole. NOAA's ClimateWatch Magazine has the story: "Check the fine print on many cans of hairspray or shaving cream these days, and you'll probably find a reassurance that the product you ... and more »

Financial Times

Peak time service Financial Times If we have time to spare, we can wander through the Ice Palace, a long pedestrian tunnel beneath the glacier equipped with ice-figures of penguins, polar bears and such, together with instructive geological features. But dear God, that's not all.

John O'Groat Journal

Wet and sometimes very wild John O'Groat Journal Above: A typical 2011 summer day on Naver Rock west of Bettyhill with some bright sunshine but cloud never far away. WINTER spans the three months of December, January and February in meteorological terms. This marks the fact that, just as the warmest ...

The dubious merits of Northern Gateway Victoria Times Colonist Polar icecap melting will further exacerbate the sea level problem. The insurance company Allianz has estimated that $26 trillion worth of infrastructure will be at risk in the world's coastal cities, including ours, by as early as 2050. and more »

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Polar stratospheric cloud - Wikipedia, the free encyclopedia
Polar stratospheric clouds or PSCs, also known as nacreous clouds, are clouds in the winter polar stratosphere at altitudes of 15,000–25,000 meters (50,000–80,000 ...

Polar Stratospheric Cloud - Welcome to JPL Atmospheric Chemistry
A compelling account of the relationship between polar stratospheric clouds and ozone depletion is provided in an article entitled "The Hole Story", written ...

The Ozone Hole Tour : Polar Stratospheric Clouds
Polar Stratospheric Clouds Formation of Chlorine Radicals. Polar stratospheric clouds (PSCs) are the medium on which reservoir chlorine compounds are converted into ...

Nacreous and Polar Stratospheric Clouds - Atmospheric Optics
Atmospheric optics, meteorological optics, colour and light outdoors with downloadable freeware to simulate effects

Polar Stratospheric Clouds : Image of the Day
Scientists recently discovered that polar stratospheric clouds, long known to play an important role in Antarctic ozone destruction, are occurring with increasing ...

Ozone's Problem with Polar Stratospheric Clouds
Ozone's Problem with Polar Stratospheric Clouds Using a GIF animation, this page describes in detail the processes by which ozone is destroyed over Antarctica by ...

Polar Stratospheric Clouds - Windows to the Universe
The colorful clouds near the top of this picture are Polar Stratospheric Clouds (PSCs). The PSCs are flying high above the darker cirrus clouds at the bottom of the ...

Polar Stratospheric Clouds -- Earth Changes -- Sott.net
An apparition of polar stratospheric clouds is underway around the Arctic Circle. "It is almost as good as the aurora borealis," says Göran Strand, who took this ...