It's cold

by Luis de Sousa
Tue Jan 5th, 2010 at 09:42:26 AM EST

The Arctic has been very active since the mid of December, with the Oscillation Index reaching outstanding negative values (i.e. abnormally low pressures over the quasi-triangle). The eternal wheel of meridional circulation is going fast this winter, as all that cold air moves southwards towards the Equator. This exceptional thermal deficit has been able to feed the three major onshore anticyclonic routes of the Northern Hemisphere simultaneously: the one through the centre of the North American continent, the Eastern European route and the Siberian route, towards China.

These anticyclonic activity has been affect quotidian life and unfortunately provoking some deaths. The effects on energy consumption are already becoming worrying.


In China there's a redux of the shortages of 2008, exactly two years ago. Once again, the Middle Empire has a huge resource under the ground but it simply can't support the flux demanded by a cold winter.


ChinaDaily : Trains stopped in their tracks

With people turning up the heat indoors to fight the extreme cold across the country, many provinces are reducing electricity supply due to the shortage of coal.

Since December, power has been cut or reduced to more than 2,000 factories in Wuhan, Hubei province, to ensure supply for household use, while most parts of the south face electricity shortages, Han Xiaoping, an energy analyst, said yesterday.

With power demand surging this winter, coal stocks in 349 power plants across the nation have decreased to around 27 million tons, or barely enough for 12 days of generation, while stocks in the north have declined to less than a week, the Shanghai Securities News reported last month.

Generally, coal stocks should be enough for at least 20 days, Han said.

But in Hubei province, things are much worse. The local electricity supplier faces a shortage of 760,000 tons of coal before March this year, Yang Yong, assistant chief engineer at Hubei Electric Power Company, told China Business News yesterday.

Nearly 2.4 gigawatts, or some 17 percent of the coal-fueled power generation capacity in Hubei, has been shut down due to coal shortage and there is a risk of even more output cuts, the newspaper reported yesterday.

Electricity suppliers in the north are also facing a great challenge with the temperature falling drastically through the earlier part of this week.

In the next 10 days, temperatures could fall to around -32 C in the far north and another cold wave will sweep the region around Friday, bringing gales and severe cold, the national forecaster said.

Experts predicted that the power shortage would last till the end of this winter.

Despite the current coal shortage, there are no signs that the cold spell would trigger the weeks-long disruptions and power cuts that hit some parts of southern China in unusually icy weather in 2008.

And in Europe, the weakest link of the Natural Gas supply network is already running into trouble:


Express : GAS SUPPLIES RUNNING OUT AS BRITAIN SHIVERS

The National Grid yesterday issued only its ­second-ever warning that demand for energy is threatening to outstrip available supplies unless industry quickly slashes its consumption and more gas is rushed in from abroad.

The alert prompted the wholesale cost of gas to rocket by 70 per cent and raised fears that businesses and households could soon be hit by power cuts if the freezing weather persists as forecast for the rest of the month.

[...]

Gas was flowing out of the UK's main storage facility at Rough, 18 miles off the Yorkshire coast, at a record rate yesterday as energy needed for homes and businesses came very close to the previous record high.

Analysts said the freeze combined with the post-New Year return to work created a surge which put intense pressure on supplies and added to the need for expensive additional gas to be pumped in from mainland Europe.Experts have estimated that Britain only has enough gas storage for 15 days so in times of high demand we have to rely on imports.

Ian Parrett, of energy analysts Inenco, warned that the country was in danger of being held to ransom over gas prices and blamed a lack of investment in storage plants.

"We're faced with a shortfall of supply created by a combination of the cold weather and the number of people returning to work and putting the heating back on putting extra demand on the system," he said. "Some big companies on interruptible gas contracts risk a reduction or cessation of their supply."

Britain and Ireland should face even lower temperatures later in the month. The last time the Gas Supply Balancing Alert was issued was in March of 2006, but then Spring was at the door. The British electric grid will be tested seriously this time, it will be seen either it can properly feed household demand without gas or not. I wish them good luck.


Telegraph : Britain facing one of the coldest winters in 100 years, experts predict

Paul Michaelwaite, forecaster for NetWeather.tv, said: "It is looking like this winter could be in the top 20 cold winters in the last 100 years.

"It's going to be very cold the for the next 10 days and although there could be a milder spell at some stage the indications are that the second half of the month will be even colder."

MeteoGroup's temperature forecast for this fortnight:



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See ATinNM's LQD: Arctic Dipole (December 12, 2009)
The dramatic loss of Arctic sea ice in recent years has created a fundamental new change in the atmospheric circulation in the Northern Hemisphere that has sped up sea ice loss and is affecting fall and winter weather across most of the Northern Hemisphere, according to several recent studies. ...

...

The old atmospheric patterns that controlled Arctic weather--the North Atlantic Oscillation (NAO) and Arctic Oscillation (AO), which featured air flow that tended to circle the pole, now alternate with the new Arctic Dipole pattern. The Arctic Dipole pattern features anomalous high pressure on the North American side of the Arctic, and low pressure on the Eurasian side. This results in winds blowing more from south to north, increasing transport of heat into the central Arctic Ocean.

It turns out that the new Arctic circulation patterns help to intensify the Siberian High, a large semi-permanent region of surface high pressure prevalent in winter over Siberia ... resulting in colder than average temperatures from East Asia to Europe.



En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Tue Jan 5th, 2010 at 09:56:35 AM EST
Nature is a capricious lady isn't she? :) Journalists can actually be astonished by the fact that in fast mode, meridional circulation will bring more tropical warm air and precipitable potential to the poles.

Here's the sea ice extent during the past decade, find the "dramatic":



Vencit omnia veritas.

by Luis de Sousa (luis[dot]a[dot]de[dot]sousa[at]gmail[dot]com) on Tue Jan 5th, 2010 at 11:09:03 AM EST
[ Parent ]
Inclusive Middle Logic has been around since the 1920s.

Catastrophe Theory since the late 60s.  (IIRC)

Systems Thinking has been around since the mid-70s.

Complex Dynamic Systems Thinking since - winging it - the mid-90s.

Excuses, at this point, are beginning to wear thin.  


No one could have predicted

by ATinNM on Tue Jan 5th, 2010 at 11:24:25 AM EST
[ Parent ]
find the "dramatic"

Well, a 33% loss in September ice from 2003 to 2007 may count as "dramatic".

The chart should be logarithmic, by the way.

Do you have the data set for that chart?

Is the same data available for a longer time period? I'm afraid 8 data points are not good enough to see if there is a trend.

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma

by Migeru (migeru at eurotrib dot com) on Tue Jan 5th, 2010 at 11:36:23 AM EST
[ Parent ]
No data yet, but comparison with a longer time series average from NSIDC:



*Traitor*, n.
A benighted individual who perceives an illusory distinction between serving his nation and abetting the criminals who govern it.

by DoDo on Tue Jan 5th, 2010 at 12:30:26 PM EST
[ Parent ]
The early part of this record (1951 to 1972) uses regional ice charts compiled by Professor John Walsh of the University of Alaska. Starting from 1972, the record is extracted from hemispheric analysis carried out by the US National Ice Centre. The use of satellite data in the last half of the record generally improves the coverage and reliability of sea ice information. However, it also introduced a satellite technology bias in the series. Although this bias introduces a note of caution in estimating trends in the data, there is a clear suggestion that sea ice extent has been decreasing over the last 20 years.

http://www.ccin.ca/cms/en/socc/seaIce/pastSeaIce.aspx

by asdf on Tue Jan 5th, 2010 at 11:05:33 PM EST
[ Parent ]
By the way, "it is cold" in 2010, but the arctic sea ice extent is the lowest ("it is warm"?) in 9 years for this time of year.

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Tue Jan 5th, 2010 at 11:37:59 AM EST
[ Parent ]
As a thought experiment, if you want to provide a mechanism for melting the arctic, you would start by extracting heat from mid latitudes for the purpose and transporting that heat to the pole. Thus you would have cooler summers and colder winters---until you were near the end of the melting process.

As the Dutch said while fighting the Spanish: "It is not necessary to have hope in order to persevere."
by ARGeezer (ARGeezer at eurotrib.com) on Tue Jan 5th, 2010 at 09:55:32 PM EST
[ Parent ]
As the warm air moves north it will push colder air south.  The weather along the fronts will be more severe than experience would suggest as the leading front moves through, the warmer/colder air mass settles in, and as the trailing front comes through due to the temperature differences between the two air masses.  Since warm spells will be much warmer and cold spells colder we should expect larger, wider, air temperature oscillation.  

One obvious offshoot of this is a greater demand for electricity to fuel heating/cooling of buildings.  Since the majority of power plants are fueled by coal or oil an increase in CO2 emissions from these plants can be expected.  This, in turn, will further destabilize Global Climate temperature equilibrium upwards, causing more warm air to flow north, cold air south, and 'round and 'round we go.

At some point we can expect - predict - the onset of turbulence during which, putting it bluntly, All Hell Will Break Loose.  Weather like snow in July or 80F in January in Edinburgh cannot, a priori, be ruled out.  That's the kind of thing that happens when a system goes turbulent (bonkers.)

No one could have predicted

by ATinNM on Thu Jan 7th, 2010 at 12:31:04 PM EST
[ Parent ]
Luis' chart is from here, which includes a link to a data download...
Numeric data of sea-ice extent in the Arctic Ocean from June 2002 to the present are contained in a CSV file. Please note that only the sea-ice pixels in the browse image are counted for estimating the values of sea-ice extent, and thus sea ice outside the image is not taken into account in this data.
Okay, so it starts in 2002 because it is satellite data...

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Tue Jan 5th, 2010 at 07:02:53 PM EST
[ Parent ]
Here's the complete satellite record for the Arctic:

This is from the University of Illinois. Plenty of data there too, for whomever may want to play with some numbers.

Right now the sea ice area in the Northern Hemisphere is at 11.4 million square meters, about 7% less than the average for this time of the year (~12.3 million square meters).

Vencit omnia veritas.

by Luis de Sousa (luis[dot]a[dot]de[dot]sousa[at]gmail[dot]com) on Wed Jan 6th, 2010 at 04:39:23 AM EST
[ Parent ]
Thanks, I think we found the dramatic loss of Arctic sea ice in recent years, didn't we?

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Wed Jan 6th, 2010 at 05:33:29 AM EST
[ Parent ]
No statistician in their sane mind draws an average value through such a series. It clearly has a trend and the average value tells you more about the time-window of the observations than about the data.

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Wed Jan 6th, 2010 at 05:45:02 AM EST
[ Parent ]
Also, the absolute numbers would be more interesting.

*Traitor*, n.
A benighted individual who perceives an illusory distinction between serving his nation and abetting the criminals who govern it.
by DoDo on Wed Jan 6th, 2010 at 07:39:38 AM EST
[ Parent ]
We know the average is ~12.3 million square kilometers.

En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
by Migeru (migeru at eurotrib dot com) on Wed Jan 6th, 2010 at 07:43:43 AM EST
[ Parent ]
Särna in Dalarna is supposed to get -44 Celsius tomorrow.

Pretty cold where I live to and it was a bit chilly to bike to work this morning. But at least I do not work in Särna.

A vote for PES is a vote for EPP! A vote for EPP is a vote for PES! Support the coalition, vote EPP-PES in 2009!

by A swedish kind of death on Tue Jan 5th, 2010 at 02:28:40 PM EST
Woke up to minus 25 celsius, in a suburb outside Oslo.

Back to sub-tropical Scotland tomorrow!

Modern conservatives engage in one of man's oldest exercises in moral philosophy: the search for a superior moral justification for selfishness.Galbraith

by ChrisCook (cojockathotmaildotcom) on Wed Jan 6th, 2010 at 04:40:43 AM EST
[ Parent ]
-20C is regular snot-freezing weather in Michigan. Otherwise, I'm calling all y'all a bunch a hot house pansies.

Diversity is the key to economic and political evolution.
by Cat on Tue Jan 5th, 2010 at 03:28:11 PM EST
Yeah, I witnessed -20 to -25C in the deep South fairly regularly, and my dad claims a -45C reading one winter in Southern Arkansas (I don't quite believe the accuracy of his statement either, but he said people were driving horse drawn wagons across the frozen river.)

I can swear there ain't no heaven but I pray there ain't no hell. _ Blood Sweat & Tears
by Gringo (stargazing camel at aoldotcom) on Wed Jan 6th, 2010 at 09:54:46 PM EST
[ Parent ]
.
It was pretty darn cold in the area ... Kansas ans Missouri -40°C/-40°F.

"Feb. 13, 1905 - Arkansas' coldest night on record; lows at Pond drop down to -33.9C. It's also the coldest night on record in Missouri and Kansas where lows drop to -40.0C in Warsaw (Missouri) and Lebanon (Kansas)."

"But I will not let myself be reduced to silence."

by Oui on Thu Jan 7th, 2010 at 12:23:48 AM EST
[ Parent ]
Brrrrr.  That's cold. Maybe dad wasn't too far off afterall.

I can swear there ain't no heaven but I pray there ain't no hell. _ Blood Sweat & Tears
by Gringo (stargazing camel at aoldotcom) on Thu Jan 7th, 2010 at 07:37:19 PM EST
[ Parent ]


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