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

Thursday, 13 June 2019

Nicholas Humphrey interviewed by Guy McPherson and Kevin Hester


It has taken me several days to get around to listening to this interview of meteorologist, Nicholas Humphrey by Guy McPherson and Kevin Hester.

It is quite the best and most informative interview I have heard in some time.

Being on overload, I don't always listen that often.
This is definitely NOT the same old OLD! It should be listened to by anyone who is not on a retreat from Reality.

Nature Bats Last with 
Meteorologist Nick 
Humphrey

Image result for arctic ice melting

Kevin Hester,
13 June, 2019


The June 2019 episode of Nature Bats Last on the Progressive Radio Network  featured co-hosts Professor Guy McPherson and Kevin Hester  interviewing  Meteorologist Nick Humphrey. 

:
  
Some background on Nick Humphrey:

Nick was recently interviewed on Radio Ecoshock in an episode titled 
Harsh News from the Weatherman.

Another excellent interview with Nick via Environmental Coffee House; I recomend subscribing to these two excellent channels.

“This is the slowest corn planting in recorded history, besting the 1995 record of 50% planted for this week.”

The unfolding collapse of the industrial food production in the US, Argentina, Europe and Australia.

Similar issues are unfolding in Mozambique where cyclone Idai has devestated croplands and destroyed the city of Beira where I worked on a development project in 1991. Most of these people were poverty stricken before Idai blasted and then washed everything they had away.

The great unraveling is showing signs of the non-linear stage of the predicament we find ourselves in More than Half of US Corn Unplanted.

Here’s Nick’s latest post about the methane threat from his Patreon Page;
The Latest on the Threat for Abrupt Methane Release from the East Siberian Sea

I can honestly say this is one of my favourite interviews on Nature Bats Last. The honesty and frankness of Nick Humphrey is inspirational. I predict he will go on to be a world leader in chronicling the unraveling of the biosphere.

One of the greatest shortcomings of the human race is our inability to understand the exponential function” Albert Bartlett.

It’s critically important to understand the fact that we are in the non-linear stage of the unraveling, change will happen with a rapidity that will make previous predictions meaningless. 
Dr Michael Mann et al’s “Hockey Stick Theory” writ large, even though he can no longer envisage it.

If we were coal miners we would be neck deep in dead canaries. Good luck everyone, soon the living will envy the dead.


Wednesday, 21 June 2017

Extreme heat in the Northern Hemisphere

High temperatures and heatwaves take hold


20 June, 2017

Parts of Europe, the Middle East, North Africa and the United States of America have seen extremely high May and June temperatures, with a number of records broken. The heatwaves are unusually early and are occurring as the Earth experiences another exceptionally warm year.

Average global surface temperatures over land and sea were the second highest on record for the first five months of 2017, according to analyses by NOAA, NASA-Goddard Institute for Space Studies and the European Centre for Medium Range Weather Forecasting Copernicus Climate Change Service.

Only 2016 saw higher global temperatures due to a combination of a very powerful El Niño event, which has a warming impact, and long-term climate change caused by greenhouse gas emissions. So far in 2017 there has been no El Niño event.

Climate change scenarios predict that heatwaves will become more intense, more frequent and longer. It is also expected that the number of hot days will continue to rise.

Europe


The Deutscher Wetterdienst (DWD), which acts as WMO’s Regional Climate Centre for Europe’s Node on Climate Monitoring, has issued a Climate Watch Advisory valid until at least 25 June. It states that a period with significantly above-normal temperatures and heat waves is expected for most parts of western Mediterranean (from Portugal to western Balkans).

National meteorological and hydrological services are issuing regular forecasts, heat-health advice, as well as information on air quality, UV levels and wildfire risk.

The heatwave originated as a result of very hot air moving up from the Sahara to the Iberian Peninsula and parts of the Mediterranean.

Iberian Peninsula

Fire risk in Portugal, 20 June 2017Extremely high temperatures of around 40°C contributed to the severity of the disastrous wildfire in Portugal which has claimed dozens of lives.

An amber alert for heat – the second highest warning level – continues to be in place in the area on 20 June.

The Portuguese national meteorological service, IPMA, said that over the weekend, when the fire broke out, more than one third of its weather stations measured temperatures over 40°C. The meteorological service said that for 20 June, 5 municipalities are at maximum fire risk and 58 at very high risk.

Spain:

Spring 2017 (from 1 March to 31 May 2017) has been extremely warm, with an average temperature of 15.4 ° C, which is 1.7 ° C above the average of this term (reference period 1981-2010). It has been the warmest spring since 1965, having exceeded by 0.06 ° C the previous highest value, which corresponded to the spring of 2011. It has therefore been also the warmest spring since the beginning of the 21st century.

The marked contrast observed between the maximum temperature anomalies, which were on average 2.5 º C above the normal value of the term, and those of the minimum temperatures, which were only 0.9 ºC higher than the normal ones.

May was extremely warm, with a temperature that surpassed the normal value by 2.4 ° C. As of June, the average temperature is well above normal values.

A number of places broke temperature records for June for both maximum daytime temperatures and minimum overnight ones.

These include Granada airport, 41.5°C, Madrid Retiro 40.3°C and Madrid airport 40.1°C on 17 June. The peak if the minimum temperatures was on the 19th June, when Salamanca and Zamora had record overnight temperatures of 22.1°C and 23.7°C.

AEMET also reported extreme fire hazard for parts of the country on 20 June.

Heat alerts for France, 20 June

France

Fifty one departments in France have an amber alert for high temperatures on 20 June, according to Meteo France. Temperatures for Monday included 38°C for Bordeaux, 36°C forLimoges, 34°C for Mulhouse and 33°C for Paris, Toulouse, Brest and Lille, according to Meteo France.

A number of stations broke June records, including Cuers at 37.6°C and Toulon 35.3°C. Records for minimum night-time temperatures were also beaten (25.1°C in Montpellier, 25°C in Marseille) on Friday 16 June.

Meteo France said that very high temperatures will continue until Friday 23 June, with temperatures between 32 °C and 38 °C in the afternoon, or more than 10°C above the average for this time of year.

Other parts of Europe

Many other parts of Europe, including the United Kingdom, also witnessed above average temperatures into the low to mid 30°s.


USA


Temperatures in Phoenix, Ariz, 19 June 2017

Near record to record heat has been reported in the desert southwest USA and into California, with highs near 120°F (49°C) in places. More than 29 million Californians were under an excessive heat warning or advisory at the weekend. The US National Weather Service has warned that dangerous heat will continue through at least Friday 23 June in Nevada, Arizona, parts of California and Las Vegas.

Phoenix recorded 118°C (47.8°C) on 19 June. In the 11,059 days since the start of record keeping, 118°C heat has only been recorded 15 times. A number of flights to Phoenix Sky Harbour International Airport were reportedly cancelled because it was too hot to fly.

Death Valley National Park, California, issued warnings to visitors to expect high temperatures of 100°F to over 120°F (38°C to over 49°C). Death Valley holds the world record for the highest temperature, 56.7°C recorded in 1913.



North Africa, Middle East and Asia

The temperature in United Arab Emirates topped 50°C on 17 May, with 50.5°C in Mezaira.

In the center of Iran's Kuzestan province in the south-east of the country, neighboring Iraq, temperatures reached 50°C on 15 June.

The heatwave in Morocco peaked on 17 May, when there was a new reported record of 42.9°C Larach Station in northern Morocco.

The high June temperatures follow above average temperatures in parts of the world at the end of May. The town of Turbat in southwestern Pakistan reported a temperature of 54°C. WMO will set up an international committee of experts to verify the temperature and assess whether it equals a reported 54°C temperature recorded in Kuwait last July.


It’s So Hot in Phoenix, Planes Can’t Takeoff
An intense heat wave is crippling the West this week, sending the mercury above 120°F in places like Phoenix. In a sign of just how hot things are getting, some airlines have had to cancel flights because of the heat.


20 June, 2017

American Airlines said it cancelled 50 flights out of Phoenix Sky Harbor aboard Bombardier CRJ aircraft on Tuesday because the planes can’t operate above 118°F.
Heat waves are intimately tied to climate change as rising background temperatures make them more intense and common. The latest batch of heat will cook an area from northern California to western Texas, a region home to some seven of the 10 fastest-warming cities in the country.


Temperature records have already fallen across California and heat will build throughout the week. Sacramento, San Jose, Palm Springs, Fresno and Death Valley all set daily highs on Monday. But the hottest temperatures aren’t even expected to arrive until Tuesday. They’ll last through Thursday, and forecast highs mean the region could set all-time records.
Phoenix, Tucson and Las Vegas are forecast to be within striking distance of all-time records. All eyes will be on Phoenix, which is ground zero for the heat wave. Temperatures are forecast to climb to 120°F on Tuesday, just 2°F shy of its all-time record. When it comes to extreme heat, Arizona is one of the many states at risk.

All-time record hot or not, the extreme weather has the potential to be life-threatening. The National Weather Service has issued an excessive heat warning and its Phoenix office has said “heat of this magnitude is rare, dangerous and very possibly deadly.”
Perhaps it’s no surprise these cities could be in line to set records. Phoenix is the second-fastest warming city in the U.S. over the past 50 years while Las Vegas comes in at third and Tucson at seventh. Climate change is largely responsible for boosting those background temperatures, increasing the odds of setting record highs like the ones currently broiling the region. The heat island effect only compounds the risks of deadly heat in cities.

Across the world we're finding that we can link unusually warm weather events to climate change,” Andrew King, a climate researcher at Australia’s ARC Centre for Excellence, told Climate Central in March following February’s intensely mild weather. He added climate change is almost certainly playing a role in almost all extreme heat events “for most of the world.”

While the heat wave this week in the West has not been specifically attributed to climate change, it’s probably safe to say background warming is playing a role and the impacts we’re seeing will only become more pronounced in the future.
Take the grounded flights, for example. They’re what one group of scientists have dubbed a “hidden cost of climate change.” That’s because higher temperatures generally translate to thinner air, making it harder for airplanes to take off. The solution is either to ground flights or bump people and packages to make planes lighter.
If carbon pollution keeps going at its current rate, Phoenix could see 20 more days a year by 2100 where flights are restricted to a maximum takeoff weight of 10,000 pounds. That’s currently a rare occurrence. Other airports like LaGuardia in New York and Reagan National in Washington, D.C. could see even more days with weight restrictions.
But canceled flights are a climate change inconvenience. There are far more serious impacts that will put more lives at risk if carbon pollution continues unchecked. Research published on Monday showed that half the world’s population will face life-threatening heat waves by 2100 unless carbon pollution is curbed.

The summer average temperatures in Phoenix could be more like Kuwait City by the end of the century, making this currently rare heat routine.


A Government heat alert - one tier below a level 4 national emergency - has been sent to hospitals and emergency services across the country

A heat health warning has been issued as the country continues to bake in a mini-heatwave with temperatures set to climb even HIGHER and fears people could die.

The UK will be hotter than the Bahamas on 'Meltdown Monday', according to the Met Office, as a week-long Spanish roast nudges record 35C highs.

And as more hot air pushes north from France and Spain, an amber level 3 Government heat health warning - one tier below a level 4 national emergency - has been issued.


kuwait-record-tempurature.jpg



The 'official' record was 56.7C on 10 July 1913 at Furnace Creek Ranch in Death Valley, California, but many doubt that reading was accurate

If you're feeling flustered by the mini-heathwave over parts of the UK and Europe at the moment, then you'll want to avoid the Middle East right now. On Thursday a blistering temperature of 54C (129.3F) was recorded in Kuwait, firmly putting our hot spell into context. It is the highest temperature ever recorded in the eastern hemisphere and almost certainly the highest temperature ever recorded on earth.

A weather station in Mitribah, a remote featureless area of north-west Kuwait, took the temperature last week during an intense heatwave that continues in parts of the Middle East. The mercury in neighbouring Iraq on the same day soared to 53.9C (129F) in the ancient city of Basra.

If verified by the World Meteorological Organisation, they will almost certainly be the two highest temperatures ever recorded on the planet.

Until now the official record for the highest temperature was 56.7C (134.1F) on 10 July 1913 at Furnace Creek Ranch in Death Valley, California. But many modern meteorologists are sceptical of the record, arguing that the equipment used at the time was prone to error and not as reliable as modern recording methods.


Drone footage shows aftermath of deadly Portugal forest fire


Heat Waves to Get Worse, Affect More People: Study



NBC,
19 June, 2017

Think global warming is bad now? It is going to get much worse, even if governments act quickly, researchers predicted Monday.

According to a new report, half the world’s population will swelter through a month of killer-level heat every year by the year 2100 even if all the world’s countries acted aggressively to reverse climate change right now.

And if things just stay the same, nearly three-quarters of the world will endure weeks on end of potentially deadly heat waves, the international team of researchers said.

An increasing threat to human life from excess heat now seems almost inevitable, but will be greatly aggravated if greenhouse gases are not considerably reduced,” the team, led by Camilo Mora of the University of Hawaii, wrote in the journal Nature Climate Change.

There’s no question that the average temperature of the planet is getting warmer, and that human activity is speeding the process. The result is extreme weather — hotter in some places, cooler in others, with more severe storms, flooding and drought.

Mora’s team looked at heat waves dating back to 1980, including one in Chicago that killed 740 people in 1995, one in Paris that killed 4,870 people in 2003 and a 2010 heat wave in Moscow that killed 10,860.

How deadly a heat wave gets varies from place to place, but it is a function of temperature plus humidity, combined with how easy it is for people to lower their body temperatures down with air conditioning, shade, fans or other measures.

Our attitude towards the environment has been so reckless that we are running out of good choices for the future.”

The key temperature is 104 degrees. The human body is designed to function at 98.6 degrees and once body temperature goes above 104 degrees, organ damage starts.

People’s body heat can go to 104 when the heat index hits that level, and that’s a combination of outside heat plus humidity. The higher the humidity, the harder it is for the body to cool itself with perspiration.

The team looked at temperature trends and overlaid them with where people live.

We found that by 2100, even under the most aggressive mitigation scenario around 26.9 percent of the world’s land area will be exposed to temperature and humidity conditions exceeding the deadly threshold by more than 20 days per year, exposing around 47.6 percent of the world’s human population to deadly climates,” they wrote.

Our attitude towards the environment has been so reckless that we are running out of good choices for the future," Mora said in a statement.

For heat waves, our options are now between bad or terrible. Many people around the world are already paying the ultimate price of heatwaves, and while models suggest that this is likely to continue to be bad, it could be much worse if emissions are not considerably reduced.”

President Donald Trump on June 1 pulled the U.S. out of the 2015 Paris climate agreement, a voluntary global pact aimed at reducing human-made emissions that help drive up temperature.

It set a specific goal to keep the Earth from warming by more than 3.6 degrees Fahrenheit — or 2 degrees Celsius.

Climate change has put humanity on a dangerous path that will become increasingly dangerous and difficult to reverse if greenhouse gas emissions are not taken much more seriously. Thus, actions like President’s Trump recent decision to withdraw from the Paris agreement appear very reckless to me,” Mora said.

Heat can kill people directly and indirectly.

Heat can raise blood pressure and worsen cholesterol levels, leading to heart disease deaths.

A 2015 study found that a rise in the average summer temperature of just under 2 degrees F led to a 1 percent higher death rate in New England.

Longer, hotter summers can aid the spread of mosquitoes that carry diseases such as malaria, dengue, Zika and yellow fever — and warmer winters may fail to kill off populations of the insects.

The U.S. is experiencing several scorchers this week.


Friday, 12 August 2016

The disappearing permafrost

Arctic's climate on a cliff-edge

Shoreline on remote island retreats by 74 metres in seven years due to increased wave power of unfrozen sea, and thawing permafrost.
By Olga Gertcyk


10 August 2016


The rapid changes leading to this house being on the cliff edge are seen as being caused by a marked speeding of erosion of the permafrost shore by waves. Picture: Ivan Mizin/WWF Russia

The stunning speed of the coastal erosion on Wiese Island in the northern Kara Sea - shown here - is a graphic example of the impact of warming temperatures in the Siberian Arctic. Ironically, the collapsing building is a disused Soviet meteorological station that now stands on the brink due to changes in the weather. 
Our main pictures shows it about to collapse into the frozen sea last winter. It may already have done so this summer.
Seven years ago it stood some 74 metres from the sea. When it was built in 1945, it was much further away. 
Glaciologist Dr Alexander Aleinikov compared the coastline on the island - also called Vize Island -  between 2009 and this year.
'The shores of the Wiese Island were collapsing earlier too,' he said. 'It is a natural process. However, if back in the 1950s polar experts reported (a retreat of) about 1.5 metres per year, according to satellite images taken from 2009 to 2016, the shore has stepped back by 74 metres at this place.
'The speed has increased significantly.' 
Arctic's climate on a cliff-edge

Arctic's climate on a cliff-edge

Arctic's climate on a cliff-edge
Shoreline on remote island retreats by 74 metres in seven years due to increased wave power of unfrozen sea, and thawing permafrost. Pictures: Ivan Mizin/WWF Russia, Aleksandr Aleinikov/WWF Russia

Oksana Lipka, coordinator of WWF's climate and energy programme, said: 'It was earlier believed that the fastest pace of shore erosion in Russia and the world was in the Novosibirsk Islands (between the Laptec and East Siberian seas) that 'step back' by 5-to-15 metres a year, sometimes by 20 metres after a strong storm. 
'It is likely that the pace of shore erosion is even higher (on Wiese Island). We've got to conitue monitoring."
The rapid changes leading to this house being on the cliff edge are seen as being caused by a marked speeding of erosion of the permafrost shore by waves. 
Previously, the sea was frozen for a much longer period during the year, so the waves had limited power in battering the coast. The melting of the sea ice means the coastal permafrost, weakened by warmer temperatures, faces more forceful waves. 
The energy of wave impact directly depends on number of summer days when there is so-called open water around the island - without ice. 
Analysis of Landsat satellite images over recent years shows the open water period increased because of global warming. 
For example, a satellite image taken on 15 July 2016 shows there is absolutely no ice in the water area around the island. 
The increase in temperature of the air and the sea's surface, along with the reduction of  ice and extension of the time the water is 'open' are the consequences 'of climate change in northern latitudes', says WWF.
'Remarkably, the temperature in the Arctic is rising twice as fast as anywhere on the planet. This allows new opportunities for exploring the Arctic.'
The increase in temperature of the air and the sea's surface, along with the reduction of  ice and extension of the time the water is 'open' are the consequences 'of climate change in northern latitudes', says WWF.
Wiese Island in the Kara Sea marked on the world map. Picture: The Siberian Times 

Dr Ivan Mizin, senior expert at the WWF's Barents Sea office, said: 'Sea islands that are altering both because of human influence and climate change require careful attention of researchers.'
He warned: 'Wiese Island needs protection first of all as a year-round habitat of Polar bears, Atlantic walruses, and Ivory gulls. It is located on the border of two seas and joins the population of these rare species. 
'We need to understand if reduction of the size of the island will affect these species and to what extent. 
'To do that, it is desirable to limit human impact to the already existing Polar meteorological station and obtain reserve status (for the island).'
With an expected large increase in commercial shipping using the Northern Sea Route between Asia and Europe - along the Russian coastline - he said it was important to 'preserve the most precious natural territories that will play an important role in maintaining biological diversity of the Kara sea during its commercial exploration'.
Shoreline on remote island retreats by 74 metres in seven years due to increased wave power of unfrozen sea, and thawing permafrost.

Shoreline on remote island retreats by 74 metres in seven years due to increased wave power of unfrozen sea, and thawing permafrost.
Icebreakers on the Northern Sea Route. Picture: Slava Titov

The desolate island, subject to severe storms, is part of Krasnoyarsk region and is located in the Arctic Ocean at the northern end of the Kara Sea, roughly midway between Franz Josef Land and Severnaya Zemlya. In 1924, oceanographer Vladimir Wiese predicted the island's existence before it was known as a fact. 
He studied a deviation in the drift of Georgy Brusilov's ill-fated Russian ship Svyataya Anna which was trapped on the pack ice of the Kara Sea.
The island was discovered on 13 August 1930 by a Soviet expedition led by Otto Schmidt aboard the Icebreaker Sedov.
Professor Wiese, of the Soviet Arctic Institute, was on board the Sedov and set foot on the island whose existence he had predicted.


Thursday, 8 October 2015

"That’s not holy shit. Its worse than that"

NASA Scientist Eric Rignot , "West Antarctica is going to melt no matter what"


"Stopping our carbon emissions is wishful thinking at this point...that’s not holy shit. Its worse than that"





Clip from HBO VICE. NASA Scientist Eric Rignot , "West Antarctica is going to melt no matter what".I thank Professor Guy McPherson for bringing me the awareness of Abrupt Climate Change.Please check Guy McPherson his many videos on Youtube, or at my Facebook page, to see how much time we have left.You have a right to know.Ice sheets contain enormous quantities of frozen water. If the Greenland Ice Sheet melted, scientists estimate that sea level would rise about 6 meters (20 feet). If the Antarctic Ice Sheet melted, sea level would rise by about 60 meters (200 feet).Michael J. Sliwa and Guy McPherson will be doing a call-out show in a couple weeks, and we're asking your help. Specifically, we'll be calling out climate scientists and other public figures for their absurdity. Please put clips here and indicate where in the clip the scientist expressed unfounded hope (e.g., 10:12-11:35). Or submit a clip of somebody who contradicts him/herself regarding climate change. Some obvious names for you: Michael Mann, Naomi Klein, and Bill McKibben. But surely there are others. No clips longer than 3 minutes, please. Print media will work, too. THANKS, EVERYBODY.Please click below for more info.https://www.facebook.com/groups/592090680907692/829165957200162/?comment_id=829308253852599&notif_t=like
Posted by Marc Haneburght on Tuesday, 14 July 2015