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Satellite images and Juno-January-2015 Blizzard
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ArndB said |
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How does it work? Cloud streets—long parallel bands of
cumulus clouds form when cold air blows over warmer waters and a warmer air layer
(temperature inversion) rests over the top of both. The comparatively warm
water gives up heat and moisture to the cold air above, and columns of heated
air called thermals naturally rise through the atmosphere. The temperature inversion acts like a lid. When the rising
thermals hit it, they roll over and loop back on themselves, creating parallel
cylinders of rotating air. As this happens, the moisture cools and condenses
into flat-bottomed, fluffy-topped cumulus clouds that line up parallel to the
direction of the prevailing winds.
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Warm Water
and Cold Air Imagine driving on the New York State Thruway
south of Buffalo, N.Y., on a bright winter day as the skies darken and
ominous clouds build in the distance. Suddenly, a “wall of white” appears
several hundred yards ahead and a blizzard of heavy snowfall obscures
everything in your path. You inch forward through the blizzard until you
arrive on the other side – where skies once again turn sunny. Anyone who lives in the Great Lakes region
(especially those living along the eastern and southern shorelines) is familiar
with this unique type of winter weather. This heavily localized snowfall,
known as lake-effect snow, is most common from November to February.
The winter weather phenomenon is capable of whiting out large sections
of the Great Lakes region, from South Bend, Ind., to Buffalo. Towns and
cities at higher elevations can expect even larger amounts of lake-effect
snow. |
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US Atlantic coast,
Feb.2011 (3) |
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Black Sea, Jan. 2015
(5) |
Sea
of Japan, Jan. 2014 (6) |
No "Juno Blizzard" without the sea
Juno-January-2015 Blizzard indicates ocean
supremacy.
On a short term basis up to
80% of all aerial vapor is oceanic, having a lifetime
of about 10 days. On a
long term the oceans water supply to the atmosphere is almost 100%. Oceans
generate vapor at any time, but most is neither visible by eyes nor with technical
means as radar and satellite. Most easily to observe is a tropical cyclone (e.g. hurricane, typhoon),
which is a rapidly rotating storm system characterized by a low pressure
center, strong winds, and a spiral arrangement of thunderstorms that produce
heavy rain. This applies generally to all cyclone depression, which occur everywhere
around the globe. On a much lower intensity once and a while large scale “lake
effects” can be observed from orbit, which serve as a fine demonstration how decisive
oceanic evaporation is in the weather and climate system.
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxOlder Contribution xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx D-Day in June 1944
followed by worst summer storm,
Cold spring 2013 in NW-Europe will last through May.
More: |
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Main Sites
on Climate Change during World Wars
Book
2012: http://www.seaclimate.com/
Home: http://www.ocean-climate-law.com/
Home:
http://www.oceanclimate.de/
Arctic Warming 1919 – A World War I
Issue
Books: http://www.arctic-heats-up.com/
Book 2005: http://climate-ocean.com/book%202012/index.html
Ditto (short version): http://www.warchangesclimate.com
Booklet 2006: http://www.1ocean-1climate.com/
Brief
contributions
http://www.2007seatraining.de/
http://www.whatisclimate.com/
Reference
SEA-LAW (UNCLOS) links :
http://www.bernaerts-sealaw.com
Material in German
Book: http://www.seatraining.de/
Home: http://www.ozeanklima.de/
Miscellaneous
http://www.1ocean-1system.de/ , http://www.seatraining.net
,