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

Saturday, October 13, 2007

Climate Worsening Faster Than Predicted - But Canada "Voting for Apocalypse" at UN Talks

Sounds nice -- until you think about it:

"... Enjoy it while it lasts, because you 'know what's ahead.'" --Environment Canada's David Phillips

Sure, there's some cold weather ahead this winter -- but what about a few years from now? Could we have more of this:
"'We've got an invisible disaster going on [in Toronto and area],' Mr. Phillips said, adding that the ground in some parts of the region has become so dry that it isn't able to absorb water any more, and that young trees may not make it to spring.'"

Source: Gandhi, U. (Sept 26, 2007). Weather continues to set records. Globe & Mail, p. A15, via Gale Group or Globe & Mail (subscription/payment required for either one - public library may provide free access to Gale).
The global headlines are grim:
"OSLO, Sept 28 (Reuters) - A record melt of Arctic summer sea ice this month may be a sign that global warming is reaching a critical trigger point that could accelerate the northern thaw, some scientists say.

"'The reason so much (of the Arctic ice) went suddenly is that it is hitting a tipping point that we have been warning about for the past few years,' James Hansen, director of NASA's Goddard Institute for Space Studies, told Reuters.

The Arctic summer sea ice shrank by more than 20 percent below the previous 2005 record low in mid-September to 4.13 million sq km (1.6 million sq miles), according to a 30-year satellite record. It has now frozen out to 4.2 million sq km."
'"...the amount of greenhouse gas in the atmosphere is already above the threshold that can potentially cause dangerous climate change,' Flannery told the broadcaster yesterday. 'We are already at great risk of dangerous climate change, that's what these figures say. It's not next year or next decade, it's now.'

"Flannery, whose recent book The Weather Makers: How Man Is Changing the Climate and What It Means for Life on Earth made best-seller lists, said the data showed the amount of carbon dioxide and other greenhouse gas emissions had reached about 455 parts per million by mid-2005, well ahead of scientists' previous calculations.

"'We thought we'd be at that threshold within about a decade, that we had that much time,' Flannery said. 'I mean, that's beyond the limits of projection, beyond the worst-case scenario as we thought of it in 2001,' when the last major IPCC report was issued."

"Global warming will slow briefly in the next year or two, but then charge ahead, making at least half of the years after 2009 warmer than at any other time in recorded history, British scientists claim [...] [in a study published] in Science, a major journal scientists rely on to judge and announce top discoveries."
Apparently, it's the heat -- and the humidity!

Meanwhile,
"The European Union and many developing nations such as China and India want industrial states to use the stringent 25-40 percent range to guide future talks to force a shift away from fossil fuels, blamed by U.N. reports for stoking global warming.

"But Russia, Japan, Canada, New Zealand and Switzerland objected to setting the stringent range in negotiations about extending the U.N.'s Kyoto Protocol, the main plan for fighting global warming that runs to 2012, delegates said.

"'The lower the stabilization level (of greenhouse gases) achieved, the lower the consequent damages,' the draft said. It mentions the option of 25-40 percent cuts but drops a previous reference to them as an indicative guide for future work.

"'This is voting for the apocalypse,' said Stephanie Tunmore of environmental group Greenpeace. 'The 25-40 percent range is needed to help avert dangerous climate change' such as more powerful storms, rising seas and melting glaciers, she said.

"'Japan is willing to let the typhoons roll in and the water flow onto its coastal land. Switzerland is committed to melt all its remaining glaciers,' environmentalists said in a newsletter" [bolding added].
Apparently, "Canada's New Government" is willing to let much of the Maritime Provinces be washed away, Arctic ice to melt even faster, and the rest of us to suffer from drought!

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Monday, February 26, 2007

Real men - and women - don't like global warming

Even the National Post may be waking up to the fact that outdoor hockey rinks may someday be just a fond memory. In this piece titled A meditation on ice, Mark Spector writes about how "the outdoor rink is slowly melting from the consciousness of the Canadian man".

How many of the major Canadian cities can even keep an outdoor rink frozen any more, the way the weather has changed? Are we dependent on Kyoto to restore what was once an intrinsic, vital part of growing up in Canada?


Despite the chauvinist attitude in this article (hey, women play hockey too - sometimes better than the men!), I find this heartening. Perhaps, one day, the Post will figure out that we really do need to act to stop climate change - and save our outdoor rinks too.

I was happy to see that our local park managed to create an outdoor rink this year - although it wasn't until February. I'm sure the lifespan of these rinks is much shorter than it used to be. Although I've never played hockey, I have fond memories of helping my Dad create a small skating rink in our backyard. We had a blast back then.

The Hockey Pond
Just for fun, here's a short video showing the future of outdoor hockey in a climate-changed world (found on BeSustainable.com).



Comments from the YouTube post:
Today, February 16, 2007, is the second anniversary of Canada's Kyoto Promise, finds ordinary Canadians tired of political rhetoric and keen for true action. "It's not right to have open water in my hockey pond" says Arni Mikelsons, a resident of Guelph Ontario Canada, "I want action by my government. Cut the high sticking and honour Canada's Kyoto Promise."

Thursday, October 12, 2006

Jet Stream Extreme? A Severe Winter Storm in Mid-October, the "Dust Bowl" Creeps Back...

We've just had an unprecedented winter storm in Ontario and Upstate New York -- in autumn. Might this be related to anomalies in the Jet Stream, and is there a link to global warming? I'm not a meteorologist, but I don't remember seeing this sort of Jet Stream before. Usually, the Northern Hemisphere Jet Stream is a wavy line circling the entire globe. But Environment Canada's chart for Friday, October 13, 2006 at 18:00 UTC (2:00 PM EDT) was forecasting a small circle of Jet Stream surrounding just the Province of Ontario! Check out the screenshot below (the Jet Stream is represented by the thick red lines):


(Source: http://www.weatheroffice.ec.gc.ca/jet_stream/index_e.html, accessed on 2006-10-12, 4:56 PM EDT)

It's fairly well-known that "...the path of the jet stream steers... storm systems at lower levels in the atmosphere...."

Coincidentally (or not)
on October (not November!) 13, 2006, we got this: "'Historic' October snowstorm blasts Niagara Region". Moreover,
Environment Canada said the storm brought 'significant snowfalls of historic proportions.'

'This really does stand out as a historic event and one that will be looked at by meteorologists in a number of years to come,' said Geoff Coulson, a meteorologist with Environment Canada who specializes in warning preparedness.
Nearby, in Buffalo, NY, USA, three people are dead.
'Our street looked like it was hit by a hurricane. It looks like the apocalypse. ItÂ’s unreal,' said [Buffalo resident] Matthew Colken, who lost power at 4 a.m. 'One hundred-year-old trees are down.' (Source: Toronto Star.)
I know that these are the words of a possibly distraught disaster victim in a country where Apocalypticism (or its close relative, Millenarianism) is a known historical current. Still, I cannot help but find this quote to be, how shall we say... chilling.

Yes, it is unscientific to attribute any one weather event to global warming. Global warming deals with patters of weather events (climate), not predicting single events. Still, I cannot help but wonder: are we likely to see more Jet Stream anomalies and extreme weather (both heat and cold) if global warming continues?

By the way, in May 2006, Jet Stream shifts due to warm ocean temperatures were implicated in causing the notorious "dust bowl" of the 1930s. Here's another headline, from later in May 2006: "Report: Jet stream shift is expanding the Earth's tropics and deserts" [emphasis added]. So now we're talking about the present and future. Is the nightmare of the 1930s on its way back? Does the Harper Government care?


Memo to self: Bruce Sterling's novel, Heavy Weather, would make a nice holiday gift for Harper! (Book preview - amazon.com, local library search - worldcat.org.)
  • Plot Spoiler warning... If I recall correctly, in this book, the Jet Stream gets so out of hand that it crashes down to ground level and causes unimaginable "F-6" level storms. A bit far-fetched -- or is it?


Friday, May 19, 2006

Gardeners take note...

The US National Arbor Day Foundation has published an updated "hardiness zones" map, taking into account changes due to climate change. On their web site they've compared the old map (1990) and the new one (2004). Although the map doesn't include Canada, it's quite interesting to see this visual representation of how the North American climate has already changed!

According to their press release "once the Foundation analyzed the new data, hardiness zones were revised, generally reflecting warmer recent temperatures in many parts of the country".

Apparently, the USDA is also working on a new map. However they say that the new map will reflect "weather" changes rather than "climate" changes. Sounds like semantics to me. There is a very interesting article about the planned new USDA map at azcentral.com