Archives par mot-clé : USA

New Papers Find Significant COOLING In W. Virginia, Appalachia, And The Yellow Sea Since The Early 1900s

by K. Richard, February 21, 2019 in NoTricksZone


Between 1900 and 2016, climatic trends were characterized by significant reductions in the maximum temperatures (−0.78°C/century; p = 0.001), significant increases in minimum temperatures (0.44 °C/century; p = 0.017) [overall -0.34°C/century], and increased annual precipitation (25.4 mm/century) indicative of a wetter and more temperate WV climate. Despite increasing trends of growing degree days during the first (p ≤ 0.015) and second half of the period of record, the long-term trend indicated a decrease in GDD [warm growing degree days] of approximately 100 °C/days.”

Kutta and Hubbart, 2019

Dangerous, Record-Breaking Cold to Invade Midwest, Chicago

by Roy Spencer, January 24, 2019 in WUWT


A “Siberian Express” weather disturbance currently crossing the Arctic Ocean will meet up with the semi-permanent winter “polar vortex” over Canada, pushing a record-breaking cold air mass into the Upper Plains and Midwest U.S. by Wednesday.

Chicago All-Time Record Low?

Both the European (ECMWF) and U.S. (GFS) weather forecast models are in agreement that by Wednesday morning temperatures in the Chicago suburbs will be approaching -30 deg. F. The all-time official record low for the Chicago metro area was -27 deg. F (O’Hare) on January 20, 1985, and that 34 year old record could fall as the ECMWF model is forecasting -32 deg. F for Thursday morning while the GFS model is bottoming out at -26 deg. F on Wednesday morning. Of course, these forecasts will change somewhat in the coming days as the cold wave approaches.

Les émissions de CO2 des États-Unis en forte hausse en 2018

by Connaissance des Energie, 22 janvier 2019


Après trois années de baisse, les émissions américaines de CO2 liées à l’énergie auraient augmenté de 3,4% en 2018 selon les dernières estimations du cabinet Rhodium Group. Explications.

Une hausse des émissions malgré la baisse de consommation de charbon

Les émissions américaines de CO2 liées à l’énergie auraient connu en 2018 (+ 3,4%) leur deuxième plus forte hausse annuelle des deux dernières décennies, après 2010 (+ 3,8% dans un contexte de reprise économique après la crise de 2008) selon les dernières estimations de Rhodium Group publiées le 8 janvier.

La consommation de charbon a pourtant significativement baissé aux États-Unis en 2018 selon l’EIA. Dans le secteur électrique, le « King Coal » s’efface peu à peu au profit du gaz naturel, plus compétitif (avec l’exploitation du gaz de schiste) : la part du charbon dans la production nationale d’électricité aurait atteint 28% en 2018 (et pourrait encore diminuer à 26% en 2019), contre 35% pour le gaz naturel selon le Short-Term Energy Outlook de l’EIA publié en décembre dernier.

Key Democratic Lawmakers Skeptical of Carbon Tax

by P. Hirschfeld, January 15 2019 in VPRNews


A growing number of climate advocates say increasing the price of fossil fuels is the surest way to reduce greenhouse gas emissions, but leaders in the House and Senate are resisting calls for a carbon tax in Vermont.

During the last two legislative sessions, lawmakers introduced several bills that would have assessed a new tax on carbon-emitting fossil fuels. Last week, on the opening day of the legislative session, 40 or so people rallied in the Statehouse cafeteria against a carbon tax.

Il y a pléthore de gaz et de pétrole ! Vous êtes au courant ?

by Michel Gay, 13 janvier 2019 in Contrepoints


Du gaz et du pétrole de schiste sont découverts à profusion dans le monde, notamment aux États-Unis. Qui en parle dans nos grands media ? Serait-ce politiquement incorrect de l’évoquer ?

LE SUCCÈS DU PARI DU GAZ ET DU PÉTROLE DE SCHISTE

Le Texas aux États-Unis regorge de pétrole et de gaz de schiste au point que les gazoducs existants sont saturés ! Le gaz doit même être « torché » ou « éventé ».

En attendant la mise en service de nouvelles capacités de transport, la production doit être réduite faute de pouvoir exporter les quantités extraites. La production de pétrole de schiste doit aussi être réduite en parallèle car il est extrait avec le gaz (et vice-versa).

Des projets sont en développement pour évacuer le gaz vers le Golfe du Mexique pour le liquéfier (GPL) et pouvoir ainsi l’exporter par bateau méthanier.

PREMIER PRODUCTEUR DE PÉTROLE

Les États-Unis ont dépassé la Russie et l’Arabie Saoudite pour devenir le premier producteur de pétrole brut  en 2018 a annoncé l’agence américaine de l’énergie (EIA).

Après avoir stagné autour de 6 millions de barils par jour (Mb/j) en moyenne de 1933 à 2013, la production a grimpé à 9,4 Mb/j en 2017, puis à 10,4 Mb/j en 2018, et elle passera à 11,5 Mb/j 2019.

La surabondance de gaz de schiste associé à l’extraction du pétrole de schiste a fait chuter les prix au terminal gazier à l’ouest du Texas jusqu’à 1 dollar par million d’unité thermique britannique (dollar/MM-Btu), alors qu’il vaut 13 à 14 dollars/MM-Btu sur le marché européen.

U.S. Carbon Emissions Skyrocketed in 2018!

by David Middleton, January 8, 2009 in WUWT


Why did carbon emissions increase in 2018?

  • A booming economy.  GDP growth during the first 2 years of the Trump administration has been about 50% higher than that of Obama’s eight-year maladministration.

  • Our manufacturing sector is booming.

  • A cold winter.

  • A booming economy drove up trucking and air travel.

  • Electricity demand increased and most of the increasing was powered by natural gas because renewables couldn’t even keep up with no growth.

https://www.whitehouse.gov/articles/economy-firing-cylinders/

Natural Gas Power Plants Bringing $25 Billion to the Appalachian Basin

by Jackie Stewart, October 9, 2018 in EnergyInDepth


The Appalachian Basin is driving growth of record-shattering U.S. natural gas production, which in turn has helped spur more than $25 billion in natural gas electricity generation investment in the region. In fact, there are 29 new 475-megawatt (MW) or greater natural gas-fired power plants that are in various stages of permitting, under construction or have recently become operational in Ohio (10), Pennsylvania (16) and West Virginia (3), representing more than 26,000 MW of added electric capacity, more than 17,000 jobs during construction and incredible emissions reductions in the electricity sector.

Forget El Nino, StormFest is about to Hit the West Coast

by Charles the moderator, January 6, 2019 in WUWT


Things often calm down after January 1 during El Nino years….but not this year…with the U.S. West Coast from central California to Washington State about to be pummeled by a series of storms.   Rain, snow, wind?  Plenty for everyone.

A view of the latest infrared satellite imagery shows an amazing line-up of one storm after another stretching way into the Pacific.  A traffic jam of storms.

 

Let’s examine our stormy future, using a series of sea level pressure forecasts from the UW WRF weather forecast models (solid lines are sea level pressure, shading in lower atmosphere temperature).

 

2018 will be the first year with no violent tornadoes in the United States

by Charles the moderator, December 27 2018 in WUWT


From LMT Online

In the whirlwind that is 2018, there has been a notable lack of high-end twisters.

We’re now days away from this becoming the first year in the modern record with no violent tornadoes touching down in the United States. Violent tornadoes are the strongest on a 0 to 5 scale, or those ranked EF4 or EF5.

It was a quiet year for tornadoes overall, with below normal numbers most months. Unless you’re a storm chaser, this is not bad news. The low tornado count is undoubtedly a big part of the reason the 10 tornado deaths in 2018 is also vying to be a record low.

While we still have several days to go in 2018, and some severe weather is likely across the South to close it out, odds favor the country making it the rest of the way without a violent tornado.

If and when that happens, it will be the first time since the modern record began in 1950.

Land motion drives varying rates of sea level along the US East Coast

by Charles the moderator, December 26, 2018 in WUWT


From Science Magazine

Dec 20, 2018

Along the US East Coast, the Earth’s continued response to the end of the last ice age explains variances in relative sea level rates

Chestnut Hill, Mass. (12/20/2018) – Along the East Coast of the United States, relative sea level change does not happen uniformly between Maine and Florida.

Data have shown that sea level rise in the Mid-Atlantic region surpassed changes in relative sea level along the coastlines of the South Atlantic and the Gulf of Maine. A team of researchers took a look back at historical data through new analytical methods to pinpoint the reason behind the different rates of sea level change.

Assessing data from a range of sources and previous studies, the team concluded that the movement of the earth – referred to as vertical land motion – is the dominant force behind variations in rates of sea level rise up and down the East Coast, the team reports today in the journal Nature.

Going To Zero

by Willis Eschenbach, December 12, 2018 in WUWT


I keep reading about all kinds of crazy schemes to reduce US CO2 emissions. Now, I don’t think that CO2 is the secret knob that controls the climate. I think that the earth has a host of emergent thermoregulatory mechanisms that act to keep the temperature within narrow limits (e.g. 0.6°C temperature change over the entire 20th Century). I don’t believe the claims that the modern changes in CO2 will affect the temperature.

But solely for the purposes of this post, let’s assume that the alarmists are correct. And for purposes of discussion only, let’s assume that the Earth’s temperature is free to go up and down any amount. Let’s assume that CO2 is, in fact, the secret control knob that controls the temperature of the earth. And let’s further assume that the pundits are right that the “climate sensitivity” is three degrees of warming for every doubling of CO2.

And finally, let’s assume that in 2018 the US magically stopped emitting any CO2 at all.

With all of those assumptions as prologue, here’s the question of interest.

Other things being equal, if the US stopped emitting CO2 entirely in 2018, and stayed at zero CO2 emissions indefinitely, how much cooler would that make the planet in the year 2050?

Five degrees cooler? Two degrees? One degree?

 

 

Figure 1. Historical CO2 emissions. Data from CDIAC and BP Statistical Review of World Energy

Peak Oil Postponed Again: “USGS Identifies Largest Continuous Oil and Gas Resource Potential Ever”… And it’s in the Permian Basin

by David Middleton, December 7, 2018 in WUWT


The “amazing” thing is that this isn’t a “new” oil discovery.  It’s just a realization that a lot more oil and gas can be produced from these formations than was previously imagined.

The Permian Basin a nearly infinite resource.  It seems as if there will always be more hydrocarbons to squeeze out of its numerous oil & gas reservoirs.  From a Warmunist perspective the Bone Spring and Wolfcamp are much worse than previously thought…

Uranium in mine dust could dissolve in human lungs

by American Chemical Society, December 5, 2018 in ScienceDaily


New Mexico contains hundreds of historic uranium mines. Although active uranium mining in the state has ceased, rates of cardiovascular and metabolic disease remain high in the population residing close to mines within the Navajo Nation. According to a new study in ACS’ journal Environmental Science & Technology Letters, inhaled uranium in dusts from the mines could be a factor.

U.S. Crude Oil and Natural Gas Proved Reserves, Year-end 2017

by U.S. Energy Information Administration, November 2018


Stronger oil and natural gas prices combined with continuing development of shales and low permeability formations drove producers of crude oil and natural gas in the United States to report new all-time record levels of proved reserves for both fuels in 2017. Total U.S. oil reserves in 2017 exceeded a brief, one-year, 47-year-old record, highlighting the importance of crude oil development in shales and low permeability plays, mainly in the Southwest. The new record for natural gas extends a longer-term trend of development, mainly in shale plays in the Northeast. Both U.S. proved reserves of crude oil and natural gas are approximately double their levels from a decade ago. These new proved reserves records were established in 2017 despite production of crude oil at levels not seen since 1972, and record natural gas production.

Highlights are listed below.

COLDEST THANKSGIVING IN 100 YEARS: NEW YORK CITY’S MACY’S PARADE COULD SET RECORDS UNDER ARCTIC CHILL

by Mo Mozuch, November 22, 2018 in Newsweek


Talk about cold turkey! The coldest Thanksgiving in 100 years, and quite possibly the coldest Thanksgiving ever, has hit the Northeast United States today.

The unprecedented cold snap comes courtesy of a large Canadian chill working its way across the country on its way to the Atlantic. According to the Weather Network, the deep freeze is the result of a large, low pressure system moving south from the Arctic across the Great Lakes. Combine that with a wicked wind chill, and many Americans are looking at the coldest Thanksgiving in a century.

Alarmists Will NOT Like This Part of the Recently Published U.S. Climate Science Special Report

by Bob Tisdale, November 24, 2018 in WUWT


Chapter 6 – Temperature Changes in the United States of the U.S. Global Change Research Program’s recently published Climate Science Special Report (2017) clearly shows and discusses, under the heading of “6.1.2 Temperature Extremes”, how temperature extremes for the contiguous United States have become more moderate over the last 118 years, with the coldest daily temperatures warming and the warmest daily temperatures cooling. In other words, temperature-extreme-related climate in the United States has improved.

Was Global Warming A Significant Factor in California’s Camp Fire? The Answer is Clearly No.

by Cliff Mass Weather and Climate Blog, November 20, 2018 in WUWT


The Camp Fire that struck the northern California town of Paradise and vicinity is a profoundly disturbing environmental disaster of first magnitude.  Nearly 100 people have lost their lives, approximately 10,000 homes have been lost, a major community has essentially been destroyed, and millions of people have been exposed to high concentrations of smoke.  Tens of thousands of people have been displaced and lives of millions substantially affected.

And beyond the heart-wrenching losses noted above, it is doubly tragic that this disaster was both foreseeable and avoidable, resulting from a series of errors, poor judgment, lack of use of available technology, and poor urban planning.
It is more than unfortunate that some politicians, environmental advocacy groups, and activist scientists are attempting to use this tragedy as a tool for their own agenda, make the claim that the Camp Fire was result of global warming.

The state of Shale Gas and Oil in the U.S.A. today

by Andy May, November 20, 2018 in WUWT


A few news items from The Shale Gas News, by Bill desRosiers of Cabot Oil & Gas. The main paragraphs below are adapted from desRosiers, but I’ve added some detail. Things are looking very good for the U.S. oil, gas and coal industries.

  • U.S. crude oil and natural gas production increased in 2017, with fewer wells. The total number of wells producing crude oil and natural gas in the United States fell to 991,000 in 2017, down from a peak of 1,039,000 wells in 2014. This recent decline in the number of wells reflects advances in technology and drilling techniques. EIA’s updated U.S. Oil and Natural Gas Wells by Production Rate report shows how daily production rates of individual wells contributed to U.S. total crude oil and natural gas production in 2017.

    The well efficiency gains, in part, reflect an increase in the proportion of horizontal wells. The number of vertical wells decreased from 940,000 in 2014 to 864,000 in 2017. The number of horizontal wells increased from 99,000 in 2014 to 127,000 in 2017, an increase of 28%. This is important since only one percent of vertical wells produce 100 barrels of oil per day (BOPD) or more, but 30% of horizontal wells do. Typically, a horizontal well costs about twice as much as a vertical well to the same reservoir.

    U.S. oil production grew from 10 million BOPD to 11 million BOPD between December 2017 and July 2018. Over the same period natural gas production grew from 97 BCF (billion cubic feet) to 100 BCF. Figures 1, 2, and 3 show the total number of wells drilled and the total oil and natural gas production.

First tally of US-Russia polar bears finds a healthy population

by University of Washington, November14, 2018 in EurekAlert


Not all polar bears are in the same dire situation due to retreating sea ice, at least not right now. Off the western coast of Alaska, the Chukchi Sea is rich in marine life, but the number of polar bears in the area had never been counted. The first formal study of this population suggests that it’s been healthy and relatively abundant in recent years, numbering about 3,000 animals.

The study by researchers at the University of Washington and federal agencies is published Nov. 14 in Scientific Reports, an open-access journal from the Nature Publishing Group.

“This work represents a decade of research that gives us a first estimate of the abundance and status of the Chukchi Sea subpopulation,” said first author Eric Regehr, a researcher with the UW’s Polar Science Center who started the project as a biologist in Alaska with the U.S. Fish and Wildlife Service. “Despite having about one month less time on preferred sea ice habitats to hunt compared with 25 years ago, we found that the Chukchi Sea subpopulation was doing well from 2008 to 2016.

#CampFire #WoolseyFire Blaming climate – ignoring incompetence

by Paul Driessen, November 18, 2018 in WUWT


Foreword:

Over 8,000 homes and businesses have been reduced to ashes and rubble by the latest California conflagrations. Well over 60 people have perished, over 50,000 are homeless, hundreds remain missing. “This is the new abnormal,” Governor Jerry Brown insists. “Dryness, warmth, drought, all those things are going to intensify,” because of climate change. Even if we do more on forest management, that won’t stop climate change. “And those who deny that are definitely contributing to the tragedies.”

Those assertions have no basis in fact. The hard, incontrovertible reality is that California has always been a largely arid state, afflicted by prolonged droughts, interspersed with periods of intense rainfall, and buffeted almost every autumn by strong winds that can whip forest fires into infernos. The problem isn’t climate change. It’s ideological, even criminally incompetent forest management practices demanded by politicians, regulators, judges and environmentalists in recent decades. My article presents the real story.

Shale Reservoirs, do they work, will they spread?

by Andy May, November 13, 2018 in WUWT


Popular accounts of shale oil and gas reservoirs are often riddled with errors and, even when technically correct, often misleading. As a shale petrophysicist, retired from Devon Energy, I thought I would try and explain, in a non-technical way, how these reservoirs work and why they have been so successful.

Figure 1. Major shale oil and gas plays in the United States. Source EIA.

Forest Fires in the Golden State

by Willis Eschenbach, November 12, 2018 in WUWT


Our charmingly incompetent California Governor, Jerry “Moonbeam” Brown, has announced that all climate-change deniers are “definitely contributing” to the wildfires in the northern and southern parts of the state over the past few days, as well as blazes “in the coming years.” So look out, you dang “deniers”, it’s all your fault!

So … did scientists actually “predict” that past temperatures have gone up by one degree? Can scientists actually predict the past? And can we really expect half a degree of warming in the next decade? To get some perspective on these questions, I thought I’d take a look at the records. I found an interesting site, the Western Regional Climate Center (WRCC), which has a variety of weather-related data state by state. So with no further ado, here is the average temperature in California from January of 1895 to the present, October 2018.