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Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Climate Change Accelerating

Methane levels as high as 2562 ppb were recorded on October 9, 2014, as illustrated by the image below.

Many grey areas show up in the image where QC (quality control) failed, as it was too hard to read methane levels in the respective area, apparently due to high moisture levels (i.e. snow, rain or water vapor) in the atmosphere.


As above image illustrates, cloud cover is high over the Arctic, while there is also precipatation in the form of snowfall.

In other words, high levels of methane (above 1950 ppb, colored yellow) could be present over a much larger part of the Arctic Ocean, while methane in these grey areas could be even higher than the measured peak level of 2456 ppb.

This appears to be confirmed by persistent high methane levels over vast areas across the Arctic Ocean both in the morning (top part of the image further above) and in the afternoon (bottom part of image) on 9 October 2014.

Methane levels are this high over the Arctic Ocean for the number of reasons, including:
  • The Gulf Stream keeps pushing warm water into the Arctic Ocean.
  • The resulting eruptions of methane from the seafloor of the Arctic Ocean constitute a feedback that accelerates warming in the Arctic. 
  • As the Arctic warms up more rapidly than the rest of Earth, the Arctic's ice and snow cover will decline, further accelerating warming in the Arctic.
  • As the Arctic warms up more rapidly than the rest of Earth, the speed at which jet streams circumnavigates the Northern Hemisphere will weaken, making it meander more, resulting in a greater frequency and intensity of extreme weather events, such as heat waves, droughts and wildfires. 
Here's an example of intense warming. Look at what is currently happening on Greenland.

As the image above right shows, sea surface temperature anomalies as high as +1.89°C hit the North Atlantic (on October 8, 2014). 

Furthermore, high cloud cover over the Arctic (image further above) makes it hard for the heat there to radiate out into space, further contributing to high temperature anomalies.

The image on the right shows high temperature anomalies over Greenland and parts of the Arctic Ocean on October 11, 2014. Note that anomalies are averaged out over the course of the day (and night).

The image below (right) shows anomalies at the top end of the scale hitting large parts of Greenland at a specific time during this day. The left part of the image below shows how this could happen, i.e. jet streams curling around Greenland trapping warm air inflow from the North Atlantic.


As said, as the Arctic warms up more rapidly than the rest of Earth, the speed at which jet streams circumnavigate the Northern Hemisphere will weaken, making the jets meander more and creating patterns that can trap heat (or cold) for a number of days over a given area. Due to the height of its mountains, Greenland is particularly prone to be increasingly hit by heatwaves resulting from such blocking patterns. Warming changes the texture of snow and ice, making it more slushy and darker, which also makes that it absorbs more of the sunlight's heat, further accelerating melting.

As Paul Beckwith warns in an earlier post, melt rates on Greenland have doubled in the last 4 to 5 years, and melt rates on the Antarctica Peninsula have increased even faster. Based on the last several decades, melt rates have had a doubling period of around 7 years or so. If this trend continues, we can expect a sea level rise approaching 7 meters by 2070.

From: More than 2.5 m sea level rise by 2040
These are all indications that the pace of climate change is accelerating in many ways, the most dangerous one being ever larger methane eruptions from the Arctic Ocean's seafloor. As the image below shows, sea surface temperature anomalies are very high in the Arctic Ocean, indicating very high temperatures under the surface.



U.S. Secretary of State John Kerry recently said: “There are now – right now – serious food shortages taking place in places like Central America because regions are battling the worst droughts in decades, not 100-year events in terms of floods, in terms of fires, in terms of droughts – 500-year events, something unheard of in our measurement of weather.” Warning about looming catastrophe, Kerry adds: “Life as you know it on Earth ends. Seven degrees increase Fahrenheit (3.9°C), and we can't sustain crops, water, life under those circumstances.”

The situation is dire and calls for comprehensive and effective action, as discussed at the Climate Plan blog.




How many deaths could result from failure to act on climate change?

A recent OECD study concludes that outdoor air pollution is killing more than 3.5 million people a year globally. The OECD estimates that people in its 34 Member countries would be willing to pay USD 1.7 trillion to avoid deaths caused by air pollution. Road transport is likely responsible for about half.

A 2012 report by DARA calculated that 5 million people were dying each year from climate change and carbon economies, mostly from indoor smoke and (outdoor) air pollution.

Back in 2012, a Reuters report calculated that this could add up to a total number of 100 million deaths over the coming two decades. This suggests, however, that failure to act on climate change will not cause even more deaths due to other causes.

Indeed, failure to act on climate change could result in many more deaths due to other causes, in particular food shortages. As temperatures rise, ever more extreme weather events can be expected, such as flooding, heatwaves, wildfires, droughts, and subsequent crop loss, famine, disease, heat-stroke, etc.

So, while currently most deaths are caused by indoor smoke and outdoor air pollution, in case of a failure to act on climate change the number of deaths can be expected to rise most rapidly among people hit by famine, fresh water shortages, as well as wars over food, water, etc.

How high could figures rise? Below is an update of an image from the earlier post Arctic Methane Impact with a scale in both Celsius and Fahrenheit added on the right, illustrating the danger that temperature will rise to intolerable levels if little or no action is taken on climate change. The inset shows projected global number of annual climate-related deaths for these two scenarios, i.e. no action and little action, and also shows a third scenario of comprehensive and effective action that would instead bring temperature rise under control.

[ click on image to enlarge ]
For further details on a comprehensive and effective climate plan, see the ClimatePlan blog.





The Art of Climate Change

by Dorsi Lynn Diaz

Help be a part of the solution! The Art of Climate Change on Kickstarter - an interactive social media & art show/exhibit this summer.

Climate change is HERE and climate change is happening NOW. It is not a figment of your imagination and the weather outside indeed is "frightening."

As I write this, the UK is getting battered by unprecedented storms and in California where I live, we are facing the possibility of a MEGA drought. As a long-time artist, writer and educator, I have been sounding the alarm bell for years. The question loomed large for me: How are we, as a collective society, going to tackle a huge problem?

That was when I had a light-bulb moment.

The idea came to me last year when I realized we need to have a multi-modal approach to addressing climate change. A hands-on, interactive dialogue with great visuals. In order to tackle the problem we needed to look at all the different aspects of climate change. And thus, the "The Art of Climate Change" was born - and the idea for a project: an art show and exhibit. But not your typical art show!

This show would be interactive and get people thinking about SOLUTIONS to climate change, challenge them to think out of the box, and most importantly, educate them about the how and wheres of climate change plus why places like the Arctic matter. This show could travel to cities and communities all over, and be a blue-print for teaching people about climate change and engage their own local artists, inventors and community in learning about "the problem."



But first I needed a venue to do the first show, and that would be one of the biggest hurdles. I connected with a local gallery, pitched the idea to them and they were impressed. In fact, they really liked my idea because it was "different" because it talked about solutions, not just doom and gloom. So now that I've been approved by their Board of Directors, I've got my venue and the show has taken on a life it its own.

The Art of Climate Change has its venue! Whoooppee!! The show is on the datebook - and it will be in run from June 19 - July 27, 2014 at The Sun Gallery in Hayward, Ca. (located in the Silicon Valley area)

I need help and support however to pull this off. This is a huge endeavor and the show has many different facets to it. I have many costs involved: Marketing, advertising, sign production, printing for the science graphics, some travel, equipment rentals (laptops and TV screens), art supplies, website hosting and building and other production costs... and this is why I am asking for your help. Not only will there be "art" on the walls but there will also be a series of artwork by children on endangered species that I have been teaching for the last several months.

The sections of the exhibit have been broken down into the following areas:

1. A section where we talk about "The Problem". This is where we talk turkey and explain the problem and take a good look at it.

2. There will be a section of the exhibit dedicated to extreme weather photos and art. Like they say, a picture can tell a thousand words, right?

3. Next we need to talk about "The Arctic and why it matters". Those record cold snaps happening in the US? Those are one of the strongest symptoms of our melting Arctic. That's due to our now meandering jet stream.

4. The Methane Monster. Yes there are monsters and this is probably one of the biggest ones we need to be worried about. Remember the dinosaur extinction? Well, scientists say that methane was their undoing. And we certainly don't want to go the way of the dinosaurs, right? So yes, we need to talk about the elephant in the room - that pesky methane monster. Which, by the way, is being released in some pretty scary amounts right now from underneath that warming Arctic water. No, it's not good. Not good at all.

5. A section just for THE CHILDREN and EDUCATION. This is the biggest reason I am doing this project. I want to be part of the solution to securing their future. One of the big parts of this project is teaching the kids. Right now I am doing a series of projects with them on endangered animal species. The way I look at it is if we can "teach the children we can touch the world." Their artwork will be prominently displayed in the art/show exhibit. So far they have done done art of endangered Polar Bear cubs, the Monarch Butterfly, Bees, Barn Owls and the Maui Dolphin.

6. A section with a "CALL TO ACTION"....this is where attendees are encouraged to engage with the problem so they can BE PART of the solution...which btw is the next big part of the art show/exhibit....

7. SOLUTIONS. This is where I have things planned that are definitely out of the box. Like inventions to slow down climate change by friends of mine that happen to be very creative too.

So that is my Kickstarter project in a very big nutshell. The really exciting thing though is how this blooming project has just sort of "vacuumed people" up...all kinds of people...from all around the world! Here are some of them that are going to be part of my project:
  • Climate Change Professor Paul Beckwith from the University of Ottawa, who will do a live Skype Q & A session with us. Attendees can sit down face to face with a leading climate change educator and ask questions about climate change from inside the show.
  • A life size mural of a Polar Bear with an Arctic scene, painted in the show/exhibit hall by muralist Lisa Hamblett-Montagnese.
  • Photographer Rose Gold will make the day even more special for kids by taking photos of them with the Polar bear.
  • A display of children and families climate change (endangered species) artwork from students of the Sun Gallery, A Joyful Noise Learning Center, Green Forest Art Studio, The Community Church of Hayward and Young Rembrandt's of the East Bay
  • A live viewing of Andy Lee Robinsons video on a flat screen TV which will be available for viewing all during the exhibits 5 1/2 weeks. Andy's video shows the decline of the Arctic ice accompanied by a musical composition by Andy called "Ice Dreams"
  • A graphic of "The Arctic Death Spiral" by Andy Lee Robinson, to be displayed in the Arctic section of the show.
  • A full size poster by Sam Carana (who set up the Arctic Methane Emergency Group on FB and edits the Arctic-News blog) on the effects of runaway climate change, designed by Sam and displayed in the Arctic section.
  • Original cartoons by Sam Carana, also an adviser on this project, displayed in the Methane section of the show.
  • Quotes with ideas by Harold Hensel, contributor to the Arctic-news blog and advisor on this project.
  • A full size poster of a tunnel invention as a possible solution to our warming waters by Patrick McNulty. Posted in Solutions.
  • A display of alternative fuel named "Bio-Fuel" with information by inventor Jay Toups. Posted in Solutions.
  • A live aquaponics display by Michael and Natalie Elola of Lucky Garden Hydroponics on how to grow vegetables and fruit indoors without using soil. Posted in Solutions.
  • A full size Polar bear costume mascot to be used for outreach. Designed and sewn by Nancy Martinez
  • A call for art by The Sun Gallery for extreme weather photos, climate change art and recycled and re-purposed art
  • A display of childrens books about climate change. Joe Santiago's books will also be featured. Displayed under Education.
  • The original video for the project will be displayed on a flat-screen video at the show for 5 1/2 weeks. Video editing and production by Mead Rose at Web Design by Mead.
  • Artistically designed Climate change confections by pastry chef Cori Diaz for the Artists reception
  • A local rock/punk band that sings songs about climate change. They will sing at the Artists reception.
  • Educational tables set up by the City of Hayward with information about the cities climate change plan along with other entities like the EPA, Water Conservation Board, EBMUD and Waste Management.
  • Deagon B. Williams, friend and adviser on this project.
  • Advertising help with the project by Trish McDermott of Avatar Tech Pubs.
Endangered Animal Art series taught by Dorsi Diaz


he Arctic "Death" Spiral in The Art of Climate Change
Costs for The Art of Climate Change
The many people people contributing their talents to The Art of Climate Change
The main reason I am doing the show is for them
Sam Carana's contribution to the show - a very telling graphic
The types of climate change disasters we need to talk about

This is what we need to be talking about.
Risks and challenges

I have been working on this project already for over 4 months, successfully pulling people together to either create art for the exhibit, or to contribute educational material. The biggest obstacle for the show was of course the venue but I have the venue for the art show/exhibit set in stone from June 19 - July 27 of this year. A solid foundation has been made, the main thing I need help with now is the financial expenses that the show will cost me - like the rental of equipment to do the live Skyping session with Professor Paul Beckwith, and the special art projects I plan to do within our community. I also have plans to do more community outreach to reach more local public agencies and I plan to have more events centered around the show (how much I can do will be determined by how much funding I get)

How will I deal with any special surprises or costs that I might not have possibly factored in? I will do what I always did in business, I will work with the issue and either adjust or downsize that particular part, - possibly even bartering for services, or ask for donations to help with a particular cost.

What unique challenges might I have after the project is funded? Well I don't foresee any emergencies but if there are any, I have a network of people that will help and advise me through any major problems. The only thing I see is that I may not be able to accommodate all the art that may come in, but that's a good problem to have! Better to have more than not enough - and director Liesa Lietzke and Jacqueline Cooper at The Sun Gallery where the show is will be able to help walk me through any major hiccups if there are any.

Questions?

Have a question? If the info above doesn't help, you can ask questions at Kickstarter to the project creator.

Donate

To donate to this project, go to Kickstarter.

Near-Term Human Extinction

Global Warming and Feedbacks

Is there a mechanism that could make humanity go extinct in the not-too-distant future, i.e. within a handful of decades?

Most people will be aware that emissions due to human activity are causing global warming, as illustrated by the arrow marked 1 in the image on the left. Global warming can cause changes to the land, to vegetation and to the weather. This can result in wildfires that can in turn cause emissions, thus closing the loop and forming a self-reinforcing cycle that progressively makes things worse.

Furthermore, less forests and soil carbon also constitute a decrease in carbon sinks, resulting in carbon that would otherwise have been absorbed by such sinks to instead remain in the atmosphere, thus causing more global warming, as illustrated by the additional downward arrow in the image on the right. In conclusion, there are a number of processes at work that can all reinforce the impact of global warming.

Emissions can also contribute more directly to land degradation, to changes in vegetation and to more extreme weather, as indicated by the additional arrow pointing upward in the image on the right. A recent study by Yuan Wang et al. found that aerosols formed by human activities from fast-growing Asian economies can cause more extreme weather, making storms along the Pacific storm track deeper, stronger, and more intense, while increasing precipitation and poleward heat transport.

Accelerated Warming in the Arctic

Similar developments appear to be taking place over the North Atlantic. Huge pollution clouds from North America are moving over the North Atlantic as the Earth spins. In addition, the Gulf Stream carries ever warmer water into the Arctic Ocean. As the image below shows, sea surface temperature anomalies at the highest end of the scale (8 degrees Celsius) are visible off the coast of North America, streching out all the way into the Arctic Ocean.


As said, feedbacks as are making the situation progressively worse. Feedback loops are causing warming in the Arctic to accelerate. Warming in the Arctic is accelerating with the demise of the snow and ice cover in the Arctic, and this is only feedback #1 out out many feedbacks that are hitting the Arctic, as described in an earlier post. As the temperature difference between the equator and the Arctic decreases, the Jet Stream is changing, making it easier for cold air to move out of the Arctic and for warm air from lower latitudes to move in (feedback #10).


Abrupt Climate Change leading to Extinction at Massive Scale

The danger is that, as temperatures over the Arctic Ocean warm up further and as the Gulf Stream carries ever warmer water into the Arctic Ocean, large quantitities of methane will erupt abruptly from the seafloor of the Arctic Ocean, adding a third kind of warming, runaway warming resulting in abrupt climate change, and leading to mass death, destruction and extiction of species including humans.

Persistence of such a progression makes it inevitable that the rest of Earth will follow the huge temperature rises in the Arctic. Massive wildfires will first ignite across higher latitudes, adding further greenhouse gas emissions and causing large deposits of soot on the remaining snow and ice on Earth, with a huge veil of methane eventually spreading around the globe. The poster below, from an earlier post, illustrates the danger.

[ click on image to enlarge - note that this is a 1.8 MB file that may take some time to fully load ]
Views by Contributors

How likely is it that the above mechanism will cause human extinction within the next few decades? What views do the various contributors to the Arctic-news blog have on this?

Guy McPherson has long argued that, given the strengths of the combined feedbacks and given the lack of political will to take action, near-term human extinction is virtually inevitable.

In the video below, Paul Beckwith responds to the question: Can climate change cause human extinction?


Further contributors are invited to have their views added to this post as well. While many contributors may largely share Paul Beckwith's comments, it's important to highlight that contributors each have their own views, and this extends to their preference for a specific plan of action.

Geo-engineering

One of the more controversial issues is the use of geo-engineering. Guy McPherson doesn't believe geo-engineering will be successful. In the video below, Paul Beckwith gives his (more positive) views on this.


I must admit that the lack of political will to act is rather depressing, especially given the huge challenges ahead. So, I can understand that this can make some of us pessimistic at times. Nonetheless, I am an optimist at heart and I am convinced that we can get it right by giving more support to a Climate Plan that is both comprehensive and effective, as discussed at ClimatePlan.blogspot.com