Search Results for: dust on snow

Dust Storms Threaten Snow Packs—Old story from 06 from snow friend Dr. Tom Painter about the San Juan Dust on Snow Study

by Jerry Roberts, posted in AUDIO INTERVIEWS ~ PODCASTS ~ VIDEO, ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~, TALL TALES & STORIES OF THE SAN JUANS

The town of Telluride, Colo., stretches out beneath Painter as he stands atop a 13,500-foot peak. Beyond the town is the Colorado Plateau, the source of most of the dust that lands in the Rockies. The Colorado Rockies have been blasted by six dust storms since last December. That’s the worst it has been in … Continue reading Dust Storms Threaten Snow Packs—Old story from 06 from snow friend Dr. Tom Painter about the San Juan Dust on Snow Study

When Snowpack Is The Concern, Science Keeps A Wary Eye Out For Dust ~ BY GRACE HOOD APR 3, 2018 ~ Colorado Public Radio

by Jerry Roberts, posted in AUDIO INTERVIEWS ~ PODCASTS ~ VIDEO, ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~, RŌBERT'S WEATHER FORECASTS

  ~~~  LISTEN/WATCH  ~~~ Researchers are watching this year’s mountain snowpack. It’s important work as Colorado falls deeper into drought. Jeff Derry, executive director of the Center for Snow and Avalanche Studies, tracks the amount of dust deposited on snow across the state. He and his assistants snowshoe and ski to 11 high country sites … Continue reading When Snowpack Is The Concern, Science Keeps A Wary Eye Out For Dust ~ BY GRACE HOOD APR 3, 2018 ~ Colorado Public Radio

America’s longest river was recently drier than during the Dust Bowl. And it’s bound to happen again ~ The Washington Post

by Jerry Roberts, posted in ARTICLES & NEWS, ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~

Rising temperatures due to climate change dramatically reduced the snowpack that feeds the Upper Missouri River Basin Two men ride bicycles on the riverbed of the Little Missouri River in western North Dakota in June 2017. (Carey J. Williams/AP) By Darryl Fears  May 11, 2020     For the first decade of the century, the … Continue reading America’s longest river was recently drier than during the Dust Bowl. And it’s bound to happen again ~ The Washington Post

‘Least snow I’ve seen in my life’: climate change in Japan worries experts and tourism operators ~ This Week in Asia

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~

The city of Sapporo is having to truck in snow for its annual festival, while some ski resorts have closed early in Hokkaido’s mildest winter on record Experts say there are fears the changing climate could see more, larger typhoons and a lack of water in the summertime Julian Ryall Published: 3:30pm, 17 Jan, 2020 … Continue reading ‘Least snow I’ve seen in my life’: climate change in Japan worries experts and tourism operators ~ This Week in Asia

Last Winter’s Snow Doesn’t Erase The West’s Long-Term Drought — Or A Shifting Climate ~ Colo Public Radio

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~, RŌBERT'S WEATHER FORECASTS

By The Associated Press August 15, 2019 Richard Vogel/APThis March 26, 2019 photo shows the water level of the Colorado River, as seen from the Hoover Dam, Ariz. Snow swamped mountains across the U.S. West last winter, leaving enough to thrill skiers into the summer, swelling rivers and streams when it melted, and largely making … Continue reading Last Winter’s Snow Doesn’t Erase The West’s Long-Term Drought — Or A Shifting Climate ~ Colo Public Radio

Climate change will mean more multiyear snow droughts in the West ~ The Conversation

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~

  Adrienne Marshall Postdoctoral Fellow in Forest, Rangeland, and Fire Sciences, University of Idaho   As an environmental scientist, I’ve done plenty of hiking in the western U.S. – always with a map, water bottle and list of water sources. In dry areas it’s always smart to ration water until you get to a new … Continue reading Climate change will mean more multiyear snow droughts in the West ~ The Conversation

If Algae Clings to Snow on This Volcano, Can It Grow on Other Desolate Worlds?

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~

Scientists were surprised to find something living on the sterile heights of this Chilean volcano. Lara Vimercati and Jack Darcy, two graduate students, at the edge of a penitente field on a Chilean volcano where researchers unexpectedly found algae.  Credit Steven K. Schmidt By JoAnna Klein     July 15, 2019In Chile’s Atacama Desert, Volcan Llullaillaco … Continue reading If Algae Clings to Snow on This Volcano, Can It Grow on Other Desolate Worlds?

How a snowflake gets its shape ~ The Washington Post

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~, RŌBERT'S WEATHER FORECASTS, TALL TALES & STORIES OF THE SAN JUANS

~~~  HOW SNOWFLAKES FORM  ~~~ By Matthew Cappucci December 26 It starts very high in the sky, where temperatures are always well below freezing. One molecule of water adheres to a tiny ice crystal, and then another. They pile on in the shape of hexagons until, eventually, the snowflake is so heavy it falls to … Continue reading How a snowflake gets its shape ~ The Washington Post

Northwest China is covered in ‘yellow snow,’ but don’t blame the dogs ~ The Washington Post

by Jerry Roberts, posted in ENVIRONMENT & SCIENCE, MOUNTAIN ~ DESERT ~ OCEAN ~ NEWS & STORIES ~, TALL TALES & STORIES OF THE SAN JUANS

The desert dust storm phenomenon is also is a problem in the San Juan mountains of southwest Colorado when the dry and becoming dryer deserts of SE Utah and N. Arizona blow into our region.  The dust particles become the condensation/freezing nuclei which become snow crystals and fall as orange or red colored snow.  Check … Continue reading Northwest China is covered in ‘yellow snow,’ but don’t blame the dogs ~ The Washington Post