And a major focus is evidence that winter
polar warming events are increasingly connected to blizzards and storms in places like Europe and North America.
Not exact matches
what we need to think about also, now, are
polar cities, GOOGLE THE TERM, for future survivors of global
warming events.
And when you get a
polar vortex disruption,
warm air from the lower latitudes rushes in to the Arctic, and you can get extreme
warm events like we saw in February.
Because of the
warming, «there are some potentially catastrophic
events that must be considered,» including sea level rise from melting
polar ice sheets, according to the document.
The planet is getting
warmer, ocean temperatures are rising, the
polar ice caps are melting, and all of the incontrovertible science of climate change is that more extreme - weather
events are an inevitable consequence.
•» Hence, both regional and local sea - level rise and fall in meter - scale is related to the geologic
events only and not related to global
warming and / or
polar ice melt.»
As a far - flung member of the global climate change blogging community, focusing specifically on the possible need for sustainable «
polar cities» in the far distant future to house potential survivors of catastrophic global
warming events, in say the year 2500 or so (okay, so I am being generous; I don't want to be accussed of fear - mongering in the present).
Speaking of
polar temperature changes (this is my lame attempt at looking like I'm staying on thread), does anyone here have some expertise they can share regarding the potential (or lack thereof) for tropospheric impact resulting from the ongoing sudden stratospheric
warming event in the Arctic?
Some really interesting recent weather
events in the High Arctic have shown me the reality of a
warmer polar region, snow flakes do not melt in an ocean -1.5 C cold, and ice does not form when its -6 C outside.
We have already started «
events» that we know of, such as global
warming (your expertise), and others that we don't, but will affect the leatherback and other animals like the
polar bear in the Arctic.
As you know, Andy, I've created a term —
polar cities — as a possible place where survivors of global
warming's catastrophic
events by the year 2500 might live, and I've commissioned a graphic artist to come up with some very graphic visual images of these «
polar cities» (/ / pcillu101.blogspot.com).
Limits must be strict enough to avert the worst consequences of global
warming that are already being felt in extreme weather
events, droughts, floods, melting glaciers and
polar ice caps and rising sea levels that threaten to swamp coastal communities and small island states.
In these
events, cold - air usually penned in the Arctic by winds known as the
polar vortex, broke out and reached the U.S. and Europe due to an erosion of the vortex, an erosion that may have been driven by an abnormally
warm Arctic.6
Countless articles assured us that the seas were rising and would swamp major coastal cities, that all the
polar bears were drowning, and that every natural climate
event from hurricanes to tornadoes was caused by global
warming.
These are both complex phenomena, but a sudden stratospheric
warming event typically occurs when energy from the lower atmosphere travels upwards, and this can disrupt the area of low pressure and high westerly winds that comprise the
polar vortex.
The
warm air intrusion followed two other related and noteworthy weather
events, a sudden
warming of the stratosphere, known as a sudden stratospheric
warming event, and a splitting of the
polar vortex.
So, the original theory of AGW would have produced
warmer air coming from the
polar regions which would have created a smaller temperature difference between systems, and thus would have created fewer extreme weather
events, not more of them.
Watch the global
warming issue zooming by in a superficial manner and all the horrific claims — increasingly extreme weather
events, imperiled
polar bear populations, skeptics who are paid to lie about the truth of all of this — sound like they are true.
On the whole is it not true to say that during high sunspots episodes the equatorial areas are
warmed, and during coronal hole
events the
polar regions are
warmed?
It is an
event «outside the realm of regular expectations» but one can't say «nothing in the past can convincingly point to its possibility» In my 2006 post, I argued that rapid
polar warming and the potential for a melting of the tundra and massive release of methane was a black swan.
As one of the world's leading
polar scientists with more than 47 years» experience of visiting and measuring ice at the poles, he provided a lucid and sobering explanation of the impact of global
warming on the poles, and the way in which the disappearance of
polar ice is itself hastening global
warming, and contributing to extreme weather
events such as the March blizzards preventing some people attending the conference.
Events like the record cold in Europe in 2011 and this
polar vortex
event are clear examples of the exceptional cold weather extreme in a
warming world.
«Stratospheric sudden
warming»
events occur when temperatures rise and 80 - mph «
polar vortex» winds encircling the Artic suddenly weaken or even change direction.
And that this
polar warming is increasingly associated with severe weather
events in the middle latitudes and especially over the land and North Atlantic mid latitude zones.