To The Horror Of Global Warming Alarmists, Global Cooling Is Here by Peter Ferrara
Around 1250 A.D., historical records show, ice packs began
showing up farther south in the North Atlantic. Glaciers also began expanding
on Greenland, soon to threaten Norse settlements on the island. From 1275 to 1300
A.D., glaciers began expanding more broadly, according to radiocarbon dating of plants killed by the glacier growth. The period
known today as the Little Ice Age was just starting to poke through.
Summers began cooling in Northern Europe after 1300 A.D.,
negatively impacting growing seasons, as reflected in the Great Famine of 1315
to 1317. Expanding glaciers and ice cover spreading across Greenland began
driving the Norse settlers out. The last, surviving, written records of the
Norse
Greenland settlements, which had persisted for centuries,
concern a marriage in 1408 A.D. in the church of Hvalsey, today the best
preserved Norse ruin.
Colder winters began regularly freezing rivers and canals in
Great Britain, the Netherlands and Northern France, with both the Thames in
London and the Seine in Paris frozen solid annually. The first River Thames
Frost Fair was held in 1607. In 1607-1608, early European settlers in North America
reported ice persisting on Lake Superior until June. In January, 1658, a Swedish
army marched across the ice to invade Copenhagen. By the end of the 17th
century, famines had spread from northern France, across Norway and Sweden, to
Finland and Estonia.
Reflecting its global scope, evidence of the Little Ice Age
appears in the Southern Hemisphere as well. Sediment cores from Lake Malawi in
southern Africa show colder weather from 1570 to 1820. A 3,000 year temperature reconstruction based on varying rates of stalagmite growth
in a cave in South Africa also indicates a colder period from 1500 to 1800. A
1997 study comparing West Antarctic ice cores with the results of the Greenland
Ice Sheet Project Two (GISP2) indicate a global Little Ice Age affecting the two ice sheets in tandem.
The Siple Dome, an ice dome roughly 100 km long and 100 km
wide, about 100 km east of the Siple Coast of Antartica, also reflects effects
of the Little Ice Age synchronously with the GISP2 record, as do sediment cores
from the Bransfield Basin of the Antarctic Peninsula. Oxygen/isotope analysis
from the Pacific Islands indicates a 1.5 degree Celsius temperature decline between
1270 and 1475 A.D.
The Franz Josef glacier on the west side of the Southern
Alps of New Zealand advanced sharply during the period of the Little Ice Age,
actually invading a rain forest at its maximum extent in the early 1700s. The
Mueller glacier on the east side of New Zealand’s Southern Alps expanded to
its maximum extent at roughly the same time.
Ice cores from the Andeas mountains in South America show a
colder period from 1600 to 1800. Tree ring data from Patagonia in South America
show cold periods from 1270 to 1380 and from 1520 to 1670. Spanish explorers
noted the expansion of the San Rafael Glacier in Chile from 1675 to
1766, which continued into the 19th century.
The height of the Little Ice Age is generally dated as 1650
to 1850 A.D. The American Revolutionary Army under General George Washington
shivered at Valley Forge in the winter of 1777-78, and New York harbor was
frozen in the winter of 1780. Historic snowstorms struck Lisbon, Portugal in
1665, 1744 and 1886. Glaciers in Glacier National Park in Montana advanced
until the late 18th or early 19th centuries. The last River Thames Frost Fair
was held in 1814. The Little Ice Age phased out during the middle to late 19th
century.
The Little Ice Age, following the historically warm
temperatures of the Medieval Warm Period, which lasted from about AD 950 to
1250, has been attributed to natural cycles in solar activity, particularly
sunspots. A period of sharply lower sunspot activity known as the Wolf Minimum
began in 1280 and persisted for 70 years until 1350. That was followed by a
period of even lower sunspot activity that lasted 90 years from 1460 to 1550
known as the Sporer Minimum. During the period 1645 to 1715, the low point of
the Little Ice Age, the number of sunspots declined to zero for the entire
time. This is known as the Maunder Minimum, named after English astronomer
Walter Maunder. That was followed by the Dalton Minimum from 1790 to 1830,
another period of well below normal sunspot activity.
The increase in global temperatures since the late 19th
century just reflects the end of the Little Ice Age. The global temperature
trends since then have followed not rising CO2 trends but the ocean temperature
cycles of the Pacific Decadal Oscillation (PDO) and the Atlantic Multidecadal Oscillation
(AMO). Every 20 to 30 years, the much colder water near the bottom of the
oceans cycles up to the top, where it has a slight cooling effect on global
temperatures until the sun warms that water. That warmed water then contributes
to slightly warmer global temperatures, until the next churning cycle.
Those ocean temperature cycles, and the continued recovery
from the Little Ice Age, are primarily why global temperatures rose from 1915
until 1945, when CO2 emissions were much lower than in recent years. The change
to a cold ocean temperature cycle, primarily the PDO, is the main reason that global
temperatures declined from 1945 until the late 1970s, despite the soaring CO2
emissions during that time from the postwar industrialization spreading across the globe.
The 20 to 30 year ocean temperature cycles turned back to
warm from the late 1970s until the late 1990s, which is the primary reason that
global temperatures warmed during this period. But that warming ended 15 years
ago, and global temperatures have stopped increasing since then, if not
actually cooled, even though global CO2 emissions have soared over this period.
As The Economist magazine reported in March, the world added roughly 100 billion
tonnes of carbon to the atmosphere between 2000 and 2010. That is about a
quarter of all the CO2 put there by humanity since 1750. Yet, still no warming
during that time. That is because the CO2 greenhouse effect is weak and
marginal compared to natural causes of global temperature changes.
At first the current stall out of global warming was due to
the ocean cycles turning back to cold. But something much more ominous has
developed over this period. Sunspots run in 11 year short term cycles, with
longer cyclical trends of 90 and even 200 years. The number of sunspots
declined substantially in the last 11 year cycle, after flattening
out over the previous 20 years. But in the current cycle, sunspot activity has
collapsed. NASA’s Science News report for January 8, 2013 states, indeed, the
sun could be on the threshold of a mini-Maunder event rightnow. Ongoing Solar
Cycle 24 [the current short term 11 year cycle] is the weakest in more than 50 years. Moreover, there is
(controversial) evidence of a long-term weakening trend in the magnetic field
strength of sunspots. Matt Penn and William Livingston of the National Solar
Observatory predict that by the time Solar Cycle 25 arrives, magnetic fields on
the sun will be so weak that few if any sunspots will be formed. Independent
lines of research involving helioseismology and surface polar fields tend to
support their conclusion.
That is even more significant because NASAs climate science
has been controlled for years by global warming hysteric James Hansen, who
recently announced his retirement.
But this same concern is increasingly being echoed
worldwide. The Voice of Russia reported on April 22, 2013,
Global warming which has been the subject of so many
discussions in recent years, may give way to global cooling. According to
scientists from the Pulkovo Observatory in St.Petersburg, solar activity is
waning, so the average yearly temperature will begin to decline as well.
Scientists from
Britain and the US chime in saying that forecasts for global
cooling are far from groundless.
That report quoted Yuri Nagovitsyn of the Pulkovo
Observatory saying, Evidently, solar activity is on the decrease. The 11-year cycle
doesn’t bring about considerable climate change only 1-2%. The impact of the 200-year cycle is greater up to 50%. In this respect, we
could be in for a cooling period that lasts 200-250 years. In other words,
another Little Ice Age.
AGE 2 OF 2
The German Herald reported on March 31, 2013, German
meteorologists say that the start of 2013 is now the coldest in 208 years and
now German media has quoted Russian scientist Dr Habibullo Abdussamatov from
the St. Petersburg Pulkovo Astronomical Observatory [saying this] is proof as
he said earlier that we are heading for a Mini Ice Age. Talking to German
media the scientist who first made his prediction in 2005 said that after studying sunspots and
their relationshipwith climate change on Earth, we are now on an unavoidable
advance towardsa deep temperature drop.
Faith in Global Warming is collapsing in formerly staunch
Europe following increasingly severe winters which have now started continuing
into spring. Christopher Booker explained in The Sunday Telegraph on April 27,
2013,
A news report from India (The Hindu April 22, 2013) stated, March
in Russia saw the harshest frosts in 50 years, with temperatures dropping to 25°
Celsius in central parts of the country and 45° in the north. It was the coldest
spring month in Moscow in half a century. Weathermen say spring is a full month behind schedule in Russia. The news report
summarized, Here in Britain, where we had our fifth freezing winter in a row,
the Central England Temperature record according to an expert analysis on the US science
blog Watts Up With That shows that in this century, average winter temperatures
have dropped by 1.45C, more than twice as much as their rise between 1850 and
1999, and twice as much as the entire net rise in global temperatures recorded
in the 20th century.
Russia is famous for its biting frosts but this year,
abnormally icy weather also hit much of Europe, the United States, China and
India. Record snowfalls brought Kiev, capital of Ukraine, to a standstill for
several days in late March, closed roads across many parts of Britain, buried
thousands of sheep beneath six-metre deep snowdrifts in Northern Ireland, and
left more than 1,000,000 homes without electricity in Poland. British
authorities said March was the second coldest in its records dating back to
1910. China experienced the severest winter weather in 30 years and New
Delhi in January recorded the lowest temperature in 44 years.
Booker adds, Last week it was reported that 3,318 places in
the USA had recorded their lowest temperatures for this time of year since
records began. Similar record cold was experienced by places in every province
of Canada. So cold has the Russian winter been that Moscow had its deepest snowfall in 134 years of observations.
Britains Met Office, an international cheerleading
headquarters for global warming hysteria, did concede last December that there
would be no further warming at least through 2017, which would make 20 years
with no global warming. That reflects grudging recognition of the newly
developing trends. But that reflects as well growing divergence between the
reality of real world temperatures and the projections of the climate models at
the
foundation of the global warming alarmism of the UN’s
Intergovernmental Panel on Climate Change (IPCC). Since those models have never
been validated, they are not science at this point, but just made up fantasies.
That is why, in the 12 years to 2011, 11 out of 12 [global temperature] forecasts
[of the Met Office] were too high and none were colder than [resulted], as BBC climate correspondent Paul
Hudson wrote in January.
Global warming was never going to be the problem that the
Lysenkoists who have brought down western science made it out to be. Human
emissions of CO2 are only 4 to 5% of total global emissions, counting natural
causes. Much was made of the total atmospheric concentration of CO2 exceeding
400 parts per million. But if you asked the daffy NBC correspondent who
hysterically reported on that what portion of the atmosphere 400 parts per
million is, she transparently wouldn’t be able to tell you. One percent of the
atmosphere would be 10,000 parts per million. The
atmospheric concentrations of CO2 deep in the geologic past were much, much
greater than today, yet life survived, and we have no record of any of the
catastrophes the hysterics have claimed. Maybe that is because the
temperature impact of increased concentrations of CO2 declines logarithmically.
That means there is a natural limit to how much increased CO2 can effectively
warm the planet, which would be well before any of the supposed
climate catastrophes the warming hysterics have tried to use to shut down
capitalist prosperity.
Yet, just last week, there was Washington Post columnist
Eugene Robinson telling us, by way of attempting to tutor Rep. Lamar Smith
(R-TX), Chairman of the House Committee on Science, Space and Technology, for
the record, and for the umpteenth time, there is no great amount of
uncertainty about whether the planet is warming and why. If you can read, and
you have gotten this far in my column, you know why Robinson’s ignorance is
just
Another Washington Post abuse of the First Amendment. Mr.
Robinson, let me introduce you to the British Met Office, stalwart of Global
Warming science, such as it is, which has already publicly confessed that we
are already three quarters through 20 years of No Global Warming!
Booker could have been writing about Robinson when he
concluded his Sunday Telegraph commentary by writing, Has there ever in history
been such an almighty disconnect between observable reality and the delusions
of a political class that is quite impervious to any rational discussion?
But there is a fundamental problem with the temperature
records from this contentious period, when climate science crashed into
political science. The land based records, which have been under the control of
global warming alarmists at the British Met Office and the Hadley Centre
Climate Research Unit, and at NASAs Goddard Institute for Space Studies and
the National Oceanic and Atmospheric Administration (NOAA) in the U.S., show
much more warming during this period than the incorruptible satellite
atmosphere temperature records. Those satellite records have been further
confirmed by atmospheric weather balloons. But the land based records can be
subject to tampering and falsification.
Source: Forbes, To The Horror Of Global Warming Alarmists, Global Cooling Is Here by Peter Ferrara, 5/26/2013 @ 9:44AM 165,098 views
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