Sentences with phrase «ice free summers by»

So, ice free summers by 2013?

Not exact matches

The Best Homemade Vegan Cheese and Ice Cream Recipes by Marie Laforet focuses on this summer treat, as well as cheese, which can totally be dairy - free and delicious.

Light, delicate and simple, these gluten free oatmeal lace cookies are the perfect cookie to enjoy with a tall glass of iced tea on a hot summer day or a warm cup of cocoa by the fire.

Overland recently co-authored a study predicting an ice - free Arctic summer in the first half of this century and said he will soon be releasing additional data projecting that an area 100 miles north of Alaska will witness open water five months out of the year by 2030, as opposed to the current two months.

The data, collected by aerial survey missions flown in the Southern Hemisphere in the summer of 2014 - 2015, provide detailed topography of the perpetually ice - free region, where surprising landscape changes, such as rapid erosion along some streams, have been observed in recent years.

Satellite data show that, between 1979 and 2013, the summer ice - free season expanded by an average of 5 to 10 weeks in 12 Arctic regions, with sea ice forming later in the fall and melting earlier in the spring.

Scientific observations show that in the Arctic, warming temperatures have led to a 75 % loss in sea ice volume since the 1980s, and recent reports suggest the Arctic Ocean will be nearly free of summer sea ice by 2050, said Sullivan.

The findings, which were published today in the journal Nature Climate Change, show that limiting warming to 2.7 degrees Fahrenheit (1.5 degrees Celsius) would reduce the likelihood of an ice - free Arctic summer to 30 percent by the year 2100, whereas warming by 3.6 degrees Fahrenheit (2 degrees Celsius) would make at least one ice - free summer certain.

«Under the 4 - degree Celsius scenario, we would have a high probability of a three - month ice free period in the summer months by 2050.

But, Jahn continued, if warming stays at 1.5 degrees Celsius, the probability of ice - free summers would drop by 70 percent, delaying or potentially even avoiding such occurrence altogether.

The scenarios projected by climate modellers vary greatly, and it remains unclear when we can expect to see the Arctic Ocean free of ice in the summer.

Computer models previously forecast that the Arctic would be free of ice in the summer by 2050.

Long - term predictions of summer Arctic extent made by global climate models (GCMs) suggest that the downward trend will likely lead to an ice - free Arctic summer in the middle of the century.

By the end of the present century, the Arctic Ocean seems likely to be completely free of sea ice, especially in summer.

«Facing a future shaped by sea - ice - free summers and a melting Greenland Ice Sheet, such transitions represent highly relevant past analogues,» says van der Biice - free summers and a melting Greenland Ice Sheet, such transitions represent highly relevant past analogues,» says van der BiIce Sheet, such transitions represent highly relevant past analogues,» says van der Bilt.

Virtually ice - free summers in the arctic sea could well arrive by 2030, with troubling implications for accelerated albedo feedback and possibly disruptive changes in the jet stream.

If emissions aren't brought under control and temperatures continue to rise, the Arctic could become ice - free during summer by the middle of the century.

[Response: Many of the IPCC AR4 runs produce ice free (in the summer) conditions by 2100 (depending on the scenarios) so there is nothing intrinsic to the GCMs that do not allow this.

I think what Alastair is alluding to is the fact that, say by 2050 when the arctic ocean will conceivably be ice - free in the summer, the atmosphere will have a much higher relative humidity than it has currently because of the open air = water interface, so this will have a magnifying effect beyond just the feedback from increased CO2.

If so, the Arctic might be almost sea ice free by next summer, or the summer after that.

Speed of ice loss In response to questions from the Chair, Prof. Slingo ruled out an ice - free summer by as early as 2015.

Were the claims an Arctic summer ice free by 2013/14/15 / 16/17 «extreme»?

Scientists who once thought that the Arctic Ocean could be free of ice during the summer by 2100 now see it occurring by 2030.

He repeatedly predicted that the Arctic would be «ice - free» by last summer, by which he meant it would have less than one million sq km of ice.

Arctic summers ice - free «by 2013»

The Arctic ice free summer globally headlined to occur by 2013/14/15 / 16/17 never happened.

The fact is that multiple groups of scientists published papers and predictions of an ice free Arctic summer by 2013 / 1415/16 / 17..

Were the claims of a likely ice free Arctic summer by 2013/14/15 / 16/17 published by several scientific groups «extreme»?

Meanwhile, the Arctic ice sheet is expanding quickly, debunking claims by «scientists» parroted in «news» outlets such as the government - funded BBC about the Arctic being «ice - free» by the summer of 2013.

For example Professor Wieslaw Maslowski made a rather bold prediction when he stated according to his model the Arctic will be ice free by the summer of 2013 (see link below)

Citing «climate» experts, the government - funded BBC hyped the mass hysteria, running a now - embarrassing article under the headline: «Arctic summers ice - free «by 2013».»

as you can see both show no death spiral, nor is the arctic going to be ice free this summer as opined back in 2007 by some of their ilk

(08/31/2009) If current melting trends continue, the Arctic Ocean is likely to be free of summer sea ice by 2015, according to research presented at a conference organized by the National Space Institute at Technical University of Denmark, the Danish Meteorological Institute and the Greenland Climate Center.

«We have to be cautious until our data has been properly analysed as part of a climate model, but this does suggest that the Arctic might be ice - free in summer for a day at least by the end of the decade,» Laxon told BBC News.

Last month, two separate papers published in Nature Climate Changefound that failing to meet the Paris climate agreement's most stringent climate targets could result in ice - free summers by the end of the century (Climatewire, April 3).

Mark Serreze, director of the National Snow and Ice Data Center, told the Guardianlast year: «The extent is going down, but it is also thinning... There will be ups and downs, but we are on track to see an ice - free summer by 2030.&raqIce Data Center, told the Guardianlast year: «The extent is going down, but it is also thinning... There will be ups and downs, but we are on track to see an ice - free summer by 2030.&raqice - free summer by 2030.»

A new paper that combines paleoclimatology data for the last 56 million years with molecular genetic evidence concludes there were no biological extinctions [of Arctic marine animals] over the last 1.5 M years despite profound Arctic sea ice changes that included ice - free summers: polar bears, seals, walrus and other species successfully adapted to habitat changes that exceeded those predicted by USGS and US Fish and Wildlife polar bear biologists over the next 100 years.

David Spratt and Philip Sutton, Climate Code Red (Fitzroy, Australia: Friends of the Earth, 2008), http://www.climatecodered.net, 4; Brown, Plan B 3.0, 3; James Hansen, et al., «Climate Change and Trace Gases,» Philosophical Transactions of the Royal Society 365 (2007), 1925 — 54; James Lovelock, The Revenge of Gaia (New York: Basic Books, 2006), 34; Minqi Li, «Climate Change, Limits to Growth, and the Imperative for Socialism,» this issue; «Arctic Summers Ice - Free «by 2013,»» BBC News, December 12, 2007.

Jonathan Amos, «Arctic summers ice - free «by 2013,»» BBC News, Dec. 12, 2007, http://news.bbc.co.uk/2/hi/7139797.stm 6.

As the rate of sea ice decline speeds up it is starting to exceed the predictions of climate computer models which had previously suggested that by 2100 the Arctic will be ice free in summer.

«Arctic Summers Ice - Free «by 2013» --»... you can argue that maybe our projection of 2013 is already too conservative.»»

Experts believe that the North Pole will be completely ice - free in the summer months by as early as 2030, while others say that this won't happen until 2050 or 2080.

The Arctic Ocean could be ice free in summer by 2050.

In 2013, US Navy researchers predicted ice - free summer Arctic waters by 2016 and it looks as if that prediction might come true.

Results show that the globally and annually averaged radiative forcing caused by the observed loss of sea ice in the Arctic between 1979 and 2007 is approximately 0.1 W m − 2; a complete removal of Arctic sea ice results in a forcing of about 0.7 W m − 2, while a more realistic ice - free - summer scenario (no ice for one month, decreased ice at all other times of the year) results in a forcing of about 0.3 W m − 2, similar to present - day anthropogenic forcing caused by halocarbons.

«Though most of the CMIP5 models project a nearly ice - free Arctic (sea ice extent less than 1 × 106 km2 for at least 5 consecutive years) at the end of summer by 2100 in the RCP8.5 scenario...»

http://news.bbc.co.uk/2/hi/7139797.stm Arctic summers ice - free «by 2013», Scientists in the US have presented one of the most dramatic forecasts yet for the disappearance of Arctic sea ice.

And, if the world were to warm by 3C, the Arctic could experience an ice - free summer more often than every other year by the end of the century.

Though most of the CMIP5 models project a nearly ice - free Arctic (sea ice extent less than 1 × 106 km2 for at least 5 consecutive years) at the end of summer by 2100 in the RCP8.5 scenario (see Section 12.4.6.1), some show large changes in the near term as well.

«CMIP5 models project a nearly ice - free Arctic (sea ice extent less than 1 × 10 ^ 6 km2 for at least 5 consecutive years) at the end of summer by 2100 in the RCP8.5 scenario... «Assume a 15 km2 million max and 3 km2 million min.