"...
When you look more closely at the annual temperature record, 
you can see  how the long-term warming trend — for the most part caused 
by human  activities — is manifesting itself along with shorter-term 
natural  variability in the climate system. Each of the past 27 years 
has been  warmer than average (based on the average from 1961-1990). In 
fact,  according to NOAA’s data set, each month for more than 28 years 
has had a  global average temperature that was above the 20th century 
average,  meaning that anyone younger than 28 years old has never 
experienced a  cooler-than-average month on earth..." - from a Climate Central article, details below.
 
Just Right
Data from NOAA and NASA confirm that anyone under the age of 28 has never lived through a cooler than average month on Earth.
Our caveman DNA has us wired to prioritize what 
we can see outside our windows (or caves). It's more challenging to step
 back and track the big, global picture over time.
In recent days cities from Japan to China, South
 Korea, Austria and Slovenia have set all-time record highs, which makes
 our recent 3 week stretch of cool & comfortable all the more 
remarkable, and welcome. No complaints here.
Summer continues to simmer out west, and 
computer models push 80s into town from this weekend into much of next 
week; about 2-7F warmer than average. We go from simmer to sizzle the 
following week; long-range guidance showing a few 90s from the last week
 August into early September. A stray T-shower may sprout Friday, 
otherwise dry, increasingly warm & sticky weather prevails thru the 
middle of next week.
In today's weather blog: "Utor" pushes into 
China, some models bring a tropical depression or storm into the Gulf 
Coast by Saturday and flash floods continue to swamp a vast stretch of 
real estate from New York to Mobile.
I'm counting my weather-blessings.
What Month Is This Again? Much 
of the Northern Hemisphere continues to fry with all-time record highs 
from Japan, Korea and China to Austria, and unusually hot weather over 
much of Alaska. Then why is there a frost risk early this morning over 
the Minnesota Arrowhead? Polar amplification; huge north/south sweeps of
 the jet stream, a giant and persistent kink in steering winds aloft, 
pushing unsually warm air into Alaska and western Canada, while 
simultaneously guiding unusually chilly air southward into the northern 
tier states of the USA. Very strange for mid-August. Map above shows 
predicted wake-up tempeatures this morning up north, courtesy of the 
Duluth National Weather Service.
 

 
Smoke Creating Hazy Skies Across Much Of Western And Central North America.
 Yes, that milky-blue sky and cherry-red sunset is a pretty good tip-off
 of smoke, sweeping south out of Canada. Heres's an excerpt from a post 
at the local 
Twin Cities NWS site: "
Forest
 fires across northwest Canada and portions of the western United States
 have produced a great deal of smoke over the past week. That smoke has 
been circulated by the atmosphere across much of the western portion of 
the continent, including the Upper Midwest. The large scale weather 
pattern will be changing some over the coming days, which could help to 
shift the smoke and hazy skies out of many locations. The image (above) 
provides an overview of the fire locations and smoke conditions this 
morning."
 
Soggy Southeast. 5-Day predicted rainfall amounts 
are in the 3-6" rainge from near New Orleans and Mobile to Macon, 
Augusta and Wilmington, North Carolina. There is a small risk of a 
tropical depression, wave or even storm to impact the Gulf Coast by 
Saturday, soaking much of Florida's panhandle, Georgia and South 
Carolina. Map: NOAA.
European Model. Here's the latest outlook from 
WeatherSpark,
 highlighting ECMWF data from the Norwegian Meteorological Institute. 
Expect a gradual warming trend, highs reaching the upper 80s by early 
next week - the best chance of showers and T-storms next Wednesday.
Wave Goodbye To September. Dew points are forecast 
to rise from the 40s into the upper 60s by early next week. No, the 
muggies are not nearly over, not anytime soon. Graphic: Iowa State.
6-10 Day Outlook. NOAA CPC (Climate Prediction 
Center) shows heat expanding from the west into the far northern tier of
 the USA, significantly cooler weather over the Southern Plains and Mid 
South, from August 19-23.
The Summer Of All Or Nothing. While much of the 
northern USA is enjoying cool, comfortable, September-like weather, 
record heat is gripping much of the Northern Hemisphere, from Alaska and
 far northern Canada to Europe and China - some countries setting 
all-time heat records. More details in today's edition of 
Climate Matters: "
The
 July U.S. Climate numbers have just been released.  Idaho, Nevada,  
Oregon, Utah Massachusetts and Rhode Island all endured a top 10 hottest
  month of July. Alabama, Arkansas, Mississippi and Tennessee saw July  
temperatures that were among the ten coolest on record. What about the  
rest of the world?   WeatherNation Chief Meteorologist Paul Douglas  
looks at some of the crazy warm weather overseas."
Japan, South Korea Soar To Hottest Recorded Levels. 
Kind of makes you want to take a quick dip, huh? When it gets this hot 
people will do ANYTHING to cool down, even rubbing shoulders with 
strangers in the most crowded swimming pool I've ever seen. Here's an 
excerpt from meteorologist Jason Samenow at The Washington Post's 
Capital Weather Gang: "
Late last week Austria and Slovenia established new records for extreme heat in central Europe.
  Moving east, we can now add South Korea and Japan to the list of  
countries with new high temperature records, courtesy the summer of  
2013. The Wall Street Journal reports
 Shimanto city, in southern Japan, climbed to 106 degrees (41 C) Monday,
 the country’s highest temperature ever measured. In Tokyo, the 
nighttime temperature dropped to just 87 F (30.4 C) Sunday tweets The Weather Channel’s Nick Wiltgen, its highest overnight low temperature in 136 years of record-keeping..."
Photo credit above: "
South Koreans swim at Caribbean Bay 
swimming pool in South Korea’s  largest amusement park Everland in 
Yongin, about 50 km (31 miles) south  of Seoul August 11, 2013. South 
Korea has been suffering from the  sweltering heat wave for weeks with 
temperatures in most parts of the  country soaring above 35 degrees 
Celsius (95 degrees Fahrenheit),  reported a local news agency." (REUTERS/Lee Jae-Won)
Japan Breaks National Heat Record. Chinese Heat Wave Continues. Christopher Burt at 
Weather Underground has an update on the unrelenting heat gripping much of eastern Asia; here's the intro: "
An
 all-time national heat record  was set in Japan today (August 12th) 
when the temperature peaked at  41.0°C (105.8°F) at the Ekawasaki site 
in Shimanto (part of Kochi  Prefecture). The previous record of 40.9°C 
(105.6°F) was recorded at  Tajima and Kumagaya on August 16, 2007. Tokyo
 endured its warmest daily  minimum on August 11th with a low of 30.4°C 
(86.7°F). This was the 2nd  warmest minimum on record for Japan 
following a minimum of 30.8°C  (87.4°F) at Itoigawa on August 22, 1990..."
Photo credit above: "People
 pack a mammoth pool at Toshimaen amusement park in Tokyo, Sunday, Aug. 
11, 2013. The heat wave continues across Japan  as temperature soars up 
to 38 degrees Celsius (100 degrees Fahrenheit)  in the metropolitan area
 in Tokyo while other parts of the country hit  over 40 degrees Celsius,
 (104 degrees Fahrenheit), according to The  Meteorological Agency." (AP Photo/Itsuo Inouye)
Here's an excerpt of an 
Alerts Broadcaster briefing that went out midday Tuesday:
Here's what we're monitoring at this hour:
* Slight risk of a tropical wave/storm pushing into the Florida Panhandle by Saturday. Regardless, much of the Southeast will be soaked by 2-5" rains over the next 3-4 days with an ongoing risk of flash floods.
* Typhoon Utor will strike coastal China as a Category 2 hurricane (sustained winds of 100-110 mph) by Wednesday morning (US time), capable of a 5-10 foot storm surge and severe inland flooding.
* Extreme heat continues to grip much of China; slight relief forecast for Japan in the coming days.
Keeping An Eye On The Tropics.
 NOAA NHC shows a 10% risk of a tropical wave east of Nicaragua 
strengthening to tropical storm status in the next 48 hours, a system we
 need to watch for the Gulf Coast and Southeastern USA into the weekend.
Canadian GEMS Model.
 I want to point out that the Canadian model solution (above) is an 
outlier. None of the other models are spinning up a tropical storm, at 
least not yet. But in the spirit of full disclosure I want to show you 
why we need to watch the system in the tropics for possible 
intensification as it drifts north.
More Flooding Rains Southeastern USA.
 Even if a tropical depression/storm doesn't form in the Gulf of Mexico 
by Saturday, very heavy rains are likely. The NAM model shows some 2-7" 
amounts from near Mobile and Pensacola to near Atlanta and Columbia, 
South Carolina. That means an ongoing risk of flash flooding capable of 
temporarily disrupting operations. Map above: WeatherBell.
Typhoon Utor. Still a Category 2 storm, packing sustained winds of 100-120 mph, Utor will take a track well south of Hong Kong and Macau.
Utor's Projected Path.
 Typhoon Utor should strike coastal China as a moderate to strong 
Category 2 storm, capable of a 5-10 foot storm surge and moderate 
coastal wind damage. The greatest risk is severe inland flooding and 
mudslides over southern China and portions of northern Vietnam, as much 
as 15" in some inland, mountainous areas.
Landfall.
 On it's current path Utor should come ashore near Bohe Harbor, China, 
with greatest impact on metropolitan areas from Maoming to Yangjiang and
 Hebei Harbor tonight and early Wednesday (our time).
Inland Flood Potential.
 As is often the case with typhoons, the most severe damage from Utor 
may not come from storm surge and coastal winds, but inland flooding, as
 the storm slows and eventually stalls near the China/Vietnam border by 
Thursday, focusing intense rains on mountainous terrain. A significant 
disaster is brewing for southwest China, coming in the form of extreme 
rains, flooding and mudslides within 48-72 hours.
The Heat Goes On.
 Alerts Broadcaster models looking out 72 hours show 100-degree-plus 
heat from eastern and central China into southern Spain and much of 
northern Africa and the Middle East. In recent days the hottest 
temperatures ever recorded have been observed in Japan, South Korea, 
Austria and Slovenia.
Summary: Flash 
flooding is underway from Philadelphia into much of New Jersey, and 
conditions will not begin to improve until Wednesday. Travel and 
commerce will be impacted into Tuesday night. We're watching a tropical 
wave in well south of Cuba, which may drift north and enhance rainfall 
amounts over the Southeast USA from Thursday into Sunday. Significant 
flash flooding is expected from Mobile and Pensacola to Atlanta and 
Charleston, with a slight risk of tropical storm formation by late week.
 Meanwhile "Utor" spares Hong Kong and Macau, but a severe flood may be 
brewing for far southern China and northern Vietnam as Utor fizzles well
 inland later this week. Record heat continues to grip China, the worst 
in 140 years for much of the country. The typhoon will ease the heat in 
the south, but more superheated haze and pollution will make life very 
unpleasant from Bejing to Shanghai.
Hurricane Charley Hit Southwest Florida 9 Years Ago Tuesday. Bay News 9 has the story of this small, but intense (Category 4) hurricane that severely damaged southwest Florida; here's an excerpt: "
Prior
 to Hurricane Charley, Hurricane Andrew was the modern-day hurricane 
that everyone talked about. It was 9 years ago when we were tracking 
with nervous anticipation  Hurricane Charley. A few days earlier, 
Tropical Storm Bonnie was in the  Central Gulf aimed for the Panhandle 
of Florida. The concern, we knew,  was going to be the next one, which, 
at the time, was Tropical  Depression 3 in the Caribbean. On August 11, 
2004 Charley was upgraded to a hurricane with 75 mph  wind just south of
 Jamaica. At this point it was now moving to the WNW.  An early season 
trough in the Eastern United States was going to cause  Charley to turn 
north and then northeast somewhere in the Gulf of  Mexico. The 
challenge….exactly when and where that turn will occur. Early in the 
morning on the 13th of August, 2004, Hurricane Charley  emerged from the
 north coast of Western Cuba as a strong category two  storm with winds 
of 105 mph..."
NASA Readies Hurricane Investigation Mission. Here's an excerpt of an interesting story (and video) at VOA, 
Voice of America: "
The
 U.S.-based National Oceanic and  Atmospheric Administration says this 
Atlantic hurricane season will  likely be even more active than usual.  
And, as we head into peak  hurricane season, the U.S. space agency, 
NASA, is planning to  investigate the tropical storms and hurricanes 
that churn over the  Atlantic Ocean. Two unmanned Global Hawk aircraft 
will take to skies above the Atlantic  storms and collect measurements 
so scientists can see how hurricanes  evolve.  It's the second year of 
NASA's Hurricane and Severe Storm  Sentinel, or HS3, field campaign, 
says Scott Braun, a research  meteorologist at NASA's Goddard Space 
Flight Center outside Washington..." 
Volcanic Eruption As Seen From ISS (International Space Station). Here's a clip from 
alltop.com: "
It
 was a stroke of incredible luck that the International Space  Station 
just happened to be in the neighborhood when the Sarychev  Volcano 
decided to blow its top, allowing the crew to gain incredible  footage 
of the geological event. A fortuitous orbit of the International Space 
Station  allowed the astronauts this striking view of Sarychev Volcano 
(Kuril  Islands, northeast of Japan) in an early stage of eruption on 
June 12,  2009. Sarychev Peak is one of the most active volcanoes in the
 Kuril  Island chain, and it is located on the northwestern end of Matua
 Island..."
The Orbits Of All Potentially Hazardous Asteroids In One Map.
 NASA is tracking these asteroids - it's the ones they haven't 
discovered (yet) that make me a little nervous. Here's more from io9.com: "NASA
 has put together an image showing the orbits of all known  Potentially 
Hazardous Asteroids (PHAs) currently threatening Earth. That's 1,400 in total — making this map uncomfortably busy."
Attack Of The Sun: Solar Flares And Disaster Recovery.
 2013 marks a peak in the natural solar cycle, when solar flares are 
often more numerous and severe. With any luck we'll get through this 
cycle unscathed, but (as always) there are no guarantees. Here's an 
excerpt from 
Data Center Industry News: 
"...Unlike
 earthquakes or hurricanes, which can cause structural damage  in 
addition to short-circuiting electric currents, the solar flare  energy 
concentrates on ruining electrical systems alone. The high  quantity of 
charged particles generate strong magnetic fields, which  send highly 
charged currents to Earthly conductors, like power lines.  Once this 
occurs, an electric grid system could be so overloaded that it  
collapses. The damage could be extensive and not immediately fixable.  
While admittedly less of a daily threat than earthquakes and severe  
storms, such a catastrophic solar flare is not out of the realm of  
possibility, due to the higher than normal activity of the sun. “The 
probability of a significant solar event that affects our power  grid is
 very high,” said Eric Gallant, Consultant Energy Management  Services 
at Schneider Electric. “Solar flares and coronal mass ejections  (CMEs) 
are occurring on a regular basis. If the energy from one of  these solar
 events were to squarely strike the Earth’s magnetic field,  we could 
experience widespread electrical surges and blackouts...”
Image credit above: "
A solar flare direct hit could cause significant damage to Earth’s electrical systems."
Doomsday Fear: Could An EMP Throw World Into Chaos? I
 know - the odds are small, but not zero. It's alarmist hype until it 
happens, right? I monitor global weather, looking for extreme conditions
 days, even weeks in advance. But we're also monitoring the sun, trying 
to provide as much lead time as possible for an X-class solar flare and 
resulting EMP capable of disrupting the power grid. As I tell my staff, 
if you're not just a little bit paranoid you're not paying attention. 
Here's a clip from a harrowing story at 
LiveScience: "
Baker
 and his colleagues just submitted a paper that details a  coronal mass 
ejection that took place in July 2012. In that event, some  80 billion 
pounds of energized particles were ejected from the sun at a  speed of 
several million miles per hour. Luckily it missed Earth. But if  it had 
occurred one week earlier, it would have been aimed directly  toward our
 planet — with catastrophic results. [The Worst Solar Storms in History]
 "Given our current state of readiness, we'd still be picking up the 
pieces," Baker said. Bad solar storms work by sending "blobs" of 
energized particles toward  the Earth, carrying their own magnetic 
field, Baker said. This  missile-like group of particles can "open a 
gate" in Earth's magnetic  field, allowing energetic particles to enter 
the high atmosphere and  send currents all the way down to the planet's 
surface, he said. These  can induce currents in the electrical grid, 
overheating transformers and  causing them to fail. And these things can
 take months or years to  replace. "You can't exactly buy another at 
Sears," Baker said..."
Image credit above: "
A beautiful prominence eruption shot 
off the east limb (left side) of the sun on Monday, April 16, 2012. This
 view of the flare was recorded by NASA's Solar Dynamics Observatory." Credit: NASA/GSFC/SDO
Elon Musk Introduces The Hyperloop, A System For Ultra-Rapid Transit.
 A 30 minute commute from L.A. to San Francisco, traveling at 800 mph? 
Sounds like science fiction, but I'm not sure I'd bet against Elon Musk.
 Details from 
The Daily Beast: "
It’s
 a question technology and transportation enthusiasts have been  mulling
 over for months. What will Elon Musk—the genius behind Space X,  Tesla,
 and Solar City—come up with next? Rumors have been swirling that  he 
would propose a fifth mode of transportation for the U.S and on  Monday,
 the wait ended with a futuristic proposal straight out of the  Jetsons.
 Musk’s high speed transport system is called the Hyperloop,
  and the inventor likens the design to the barrels of a shot gun. Think
  two metal tubes placed side by side enclosed with pods inside of them.
  Pods run one direction down one tube and the opposite direction down 
the  other. High speed air thrusts the pods from one location to the 
final  destination, continuously giving them little bursts along the way..."
Image credit above: "
This image released by Tesla Motors shows a conceptual design sketch of  the Hyperloop passenger transport capsule." (Tesla Motors, via AP).
Elon Musk Gives Us The Goods On Hyperloop. Here's a slightly different perspective on the details and viability of the hyperloop concept, excerpted from 
gizmag.com: "
He
 may be the man behind PayPal, Tesla Motors and SpaceX, but Elon Musk  
has been garnering more attention lately for his proposed Hyperloop
  transit system. Although virtually no details had previously been  
announced, Musk has stated that it would serve as a much faster, more  
efficient alternative to traditional passenger rail transport – more  
specifically, it would allow passengers to travel the 350 miles (563 km)
  from Los Angeles to San Francisco in just 30 minutes. Well, this  
afternoon (as promised) he finally let everyone in on just what it would be, and how it would work...."
Image credit: "
Elon Musk has revealed the design and details of his proposed Hyperloop transit system."
What's In A Name? In response to the woman going to court for the right to name her child "Messiah" here's some perspective on names from 
The Economist: "
A
 BABY’S name can affect his life profoundly. That was the reason  
a Tennessee judge gave for changing the name of a seven-month-old  
called Messiah, a name that the judge argued would have put him “at odds
  with a lot of people” in his mainly Christian home county. But  
young Messiah (who now goes by Martin) was by no means a one-off.  
According to data from the Social Security Administration,
  last year 762 babies in America were named Messiah, up from about 200 
 in 2005. In fact since the 1950s names have become less uniform across 
 the board..."
A 17 Year Divorce? Amazing, considering the marriage lasted 10 years. This serves as proof that lawyers shouldn't marry other lawyers. 
Cincinnati.com has the harrowing story - here's a clip: "
When
 they married in 1986, Christo and Sharlene Lassiter vowed to create a 
marriage that would last in good times and bad.Instead,  the marriage 
lasted 10 years – seven years less than their  divorce-related legal 
battles. That fight has been so acrimonious that  it’s resulted in rare 
instances of judges sharply rebuking the pair. One  judge noted the 
ex-spouses are both law professors and, by their  actions in court, are 
teaching future lawyers how to ignore court rules  and make a mockery of
 the legal profession..."
Climate Stories...
This Is What Global Warming Looks Like. Meteorologist Andrew Freedman has a good overview of temperature trends in this clip from 
Climate Central: "
Global
 warming has accelerated during the past three decades, which  have each
 been unusually warm. In fact, the most recent decade from  2001-2010 
was the warmest since instrumental records began in 1850,  according to 
the World Meteorological Organization
 (WMO).  While the rate of global warming has slowed in the past several
 years,  possibly due to natural climate variability, the long-term 
temperature  trend clearly shows that we’re living on a warming planet..."
Map credit above: "
This interactive shows just how warm 
average global temperatures have  been over the past three decades, 
particularly on a backdrop of warming  that extends back several 
decades, based on data reported in a recent  WMO report. It shows the 
global average surface temperature (land and  sea) for each decade since
 1880, and the dotted line shows what the  30-year average was from 
1961-1990. The numbers are an average of  temperature records from the 
three main global surface data sets kept at  the U.K.’s Hadley Center, 
at the National Oceanic and Atmospheric  Administration (NOAA), as well 
as at NASA."
Ambivalent Coverage Of Climate Change's "New Normal".
 Newspapers (remember those?) still do the bulk of real reporting 
worldwide, and as some newspapers cut staff and adjust to a new, 
perilous advertising world with dollars shifting to online, Google and 
Craigslist, the concern is that certain topics won't warrant the 
coverage they deserve. Here's a clip from 
The Columbia Journalism Review: " 
On Tuesday, the American Meteorological Society released its annual “State of the Climate” report, a hefty, 258-page document chronicling changes in global warming data. Compiled by members of the National Oceanic and Atmospheric Administration,
  along with 384 scientists from 52 countries, the report is used to set
  and influence domestic climate policy and distributes statistics that 
 form the baseline for discussions of climate change. This year’s report
 holds a wide roster of data—ranging from  interesting to doomsday—and 
most major newspapers and wire serves at  least ran something based on 
the report press release. But considering  the importance, and acute 
detail, of the information contained in the  release, the mainstream 
press provided a surprisingly limited amount of  analysis..."
10 Climate Change Wake-up Calls. Here's a good summary of some of the impacts to health, safety and security, from a story at 
Huffington Post: "
Did you know?
- Climate change gets us hot under the collar, making people around the globe more aggressive.
- More hot days mean ripe conditions for ground-level ozone, or smog, which forms when pollutants from tailpipes and smokestacks mix in sunny, stagnant conditions.
- With an average temperature of 77.6 degrees Fahrenheit in the contiguous U.S., the month of July surpassed the 20th century average by 3.3 degrees Fahrenheit and 2012 was the 10th hottest year ever.
- Despite the fact that 97 percent of scientists agree that climate change is real, this legislator insists that it is "not science" and that environmentalists are missing the potential upsides.
- Children, pregnant women, and the elderly are particularly vulnerable to heat because their bodies are not as good at regulating internal temperatures. Heat makes them sicker...."
Photo credit: Granger Smith.
Rising Seas And Worsening Storms Require Rethinking Flood And Wind Insurance. Here's the introduction to a story at 
The Union of Concerned Scientists: "
In a world with rising seas and worsening storms, we’ve got to get smarter about how and where we build along our coasts. A new UCS report
  released today points out that our government-backed flood and wind  
insurance programs are encouraging risky coastal development that  
exposes coastal communities to harm and creates the potential for large 
 damage costs paid for by all taxpayers. Local examples of policies that
  create risk are unfortunately common too: recently, New Jersey policy 
 makers passed a bill that would allow development on piers in coastal high hazard areas, putting more people and property in harm’s way..."
Global Warming: Earth Is Breathing More Deeply These Days. More evidence of significant changes in CO2 levels. Here's an excerpt from 
The Summit County Citizens Voice: "
The
 Earth breathes in seasonal cycles, exhaling and inhaling great  gulps 
of carbon dioxide as plant life goes through its annual cycle of  
growth. And lately, those breaths have become up to 50 percent deeper, 
as  more carbon dioxide is emitted from burning fossil fuels and other 
human  activities, according to a study led by scientists at the Scripps Institution of Oceanography.
 Levels of carbon dioxide in the atmosphere rise and fall each year as  
plants, through photosynthesis and respiration, take up the gas in  
spring and summer, and release it in fall and winter. But the amplitude 
 of that cycle is intensifying, scientists say after studying data from 
 several year’s worth of airborne chemistry sampling done in a series of
  pole to pole sampling flights..."
Graphic credit above: "
Careful atmospheric measurement shows the annual carbon-dioxide cycle is amplifying."
150 Years In 30 Seconds: Sea Level Debt Sinking U.S. Cities. Here's an excerpt (and interactive U.S. map) courtesy of 
Climate Central: "
Measurements
 tell us that global average sea level is currently rising  by about 1 
inch per decade. But in an invisible shadow process, our  long-term sea 
level rise commitment or "lock-in" — the sea level rise we  don’t see 
now, but which carbon emissions and warming have locked in  for later 
years — is growing 10 times faster, and this growth rate is  
accelerating."
Climate Change And Weather Modification: Could We Control The Future? Two
 words: bad idea. But we'll probably try to push Mother Nature around 
anyway, searching for a short-cut to "fix" greenhouse gas emissions. 
Because we just can't help ourselves. Here's a clip from a story at 
Huffington Post: "
A
 U.S. study is under way to evaluate several possible ways to limit  
climate change including solar radiation management and carbon dioxide  
removal. The study will primarily be an analysis of peer-reviewed 
literature,  and will not involve any substantial new research, 
experimentation, or  development of new geoengineering technology, 
spokeswoman Lauren Rugani  of the National Academy of Sciences said. 
"The project's main goal is to provide a technical evaluation of  
proposed geoengineering techniques such as carbon dioxide removal and  
solar radiation management, to determine what we know and don't know  
about their physical capabilities, technical feasibilities, known risks,
  and intended or unintended consequences," Rugani said..."
Image credit: 
geoengineeringwatch.org.
Fracking Could Accelerate Global Warming. 
NewScientist has the story - here's a clip: "
The
 row over fracking for natural gas has hit the UK,  with protests over 
plans in the village of Balcombe. Could they have a  point? Studies are 
suggesting fracking could accelerate climate change,  rather than slow 
it. The case for fracking rests on its reputed ability to stem global warming. Burning gas emits half as much planet-warming carbon dioxide as an equivalent amount of coal. That is why, after embracing fracking, CO2 emissions have fallen in the US.
 But leading climate scientists are warning  that this benefit is 
illusory. Tom Wigley of the National Center for  Atmospheric Research in
 Boulder, Colorado, concluded in a recent study  that substituting gas 
for coal increases rather than decreases the rate  of warming for many 
decades (Climatic Change, doi.org/dv4kbp)..."
Photo credit above: "
Who's winning the argument?" (Image: Joe O'Brien/Demotix/Corbis).