A second
study of heatwaves over recent decades in India has established a link between extremes of heat, climate change and mass death.
Not exact matches
An underwater
heatwave that bleached massive sections
of the Great Barrier Reef in 2016 was so severe it immediately «cooked» some corals in the northern region, scientists say following the results
of a major long - term
study.
Peter Stott
of the UK Met Office, who also worked on the
heatwave study, and Allen are part
of a growing cadre
of climate scientists who want that to change.
A
study published yesterday in Nature Communications suggests that there's been a 54 percent increase in the number
of annual «marine
heatwave days» since the 1920s — that is, the total number
of days each year that a marine heat wave is occurring somewhere around the world.
There have been exceptions:
studies have found that the European
heatwave in 2003 was twice as likely because
of climate change, and that the UK floods in 2000 were also made more likely.
Other
studies suggest the probability
of deadly
heatwaves on this scale will become 5 — 10 times more likely in coming years.
Dr Kennedy says previous
studies have shown that if Orbicella annularis contains just a small amount
of Symbiodinium D it can sometimes respond better to stress events — such as
heatwaves — and is more likely to avoid coral bleaching.
A
study published by the Climate Council
of Australia in 2014 found that
heatwaves in Australia are becoming hotter, longer and more frequent.
In 2015, Friederike Otto at the University
of Oxford
studied a
heatwave that struck Argentina in 2013.
Atmospheric
heatwaves can have significant impacts on human health31 and attribution
studies have shown that these events, and atmospheric
heatwaves in general, have become much more likely as a result
of anthropogenic warming32.
The researchers
studied all 571 European cities to assess the likely impact
of flooding, drought and
heatwaves in the latter half
of the century, under a climate model where average temperatures rise between 2.6 C and 4.8 C - the current widely accepted business - as - usual trajectory.
From the North
of England,
studied photography at the RCA, became an artist during a
heatwave and a flash
of light.
A new
study in an actual scientific journal showing future impacts
of droughts,
heatwaves and floods to 571 European cities.
And a new
study by Duchez et al. (2016) connects the «cold blob» in the summer
of 2015 to the
heatwave across Europe that year, because the cold subpolar Atlantic favors a certain air pressure distribution.
The paper considers the necessary components
of a prospective event attribution system, reviews some specific case
studies made to date (Autumn 2000 UK floods, summer 2003 European
heatwave, annual 2008 cool US temperatures, July 2010 Western Russia
heatwave) and discusses the challenges involved in developing systems to provide regularly updated and reliable attribution assessments
of unusual or extreme weather and climate - related events.
Researchers, including Australian climate scientist Dr Sarah Perkins - Kirkpatrick, are trying to standardise the definitions
of «
heatwaves» and «hot days» and create a framework that allows for more in - depth
studies of these events.
A review paper published in 2016 assessed evidence from multiple
studies and found that
heatwaves are becoming more intense and more frequent for the majority
of Australia.
The
study finds that Europe will be a continent
of two halves, with the southern and south - eastern regions hit hardest, because
of increasing droughts and
heatwaves.
As an earlier World Bank - commissioned
study noted, food stocks plummet, average summer temperatures reach extreme
heatwave levels across vast swaths
of the world, and sea - level rise threatens to displace hundreds
of millions
of people.
For example, such
studies have shown that rising temperatures doubled the risk
of the torrential rains behind the Louisiana floods last August and that climate change was responsible for 70 %
of heat - related deaths in Paris during the 2003
heatwave.
A recent
study by the UN Office for Disaster Risk Reduction reported that
of the 164,000 who perished when the thermometer dropped or climbed to catastrophic levels, in the last 20 years, 148,000 died during
heatwaves, and 90 %
of these deaths were in Europe.
The
study flies in the face
of previous research by the National Oceanic and Atmospheric Administration (NOAA) that concluded the
heatwave was simply due to natural variation and not a warming world.
Published in Nature Climate Change, the paper surveys recent
studies of climate change and extreme weather and finds «strong evidence»
of a link between a warming world and the frequency and intensity
of droughts, floods, and
heatwaves — such as the one that turned winter into summer in the U.S.
A landmark new
study in Nature Climate Change finds the melting
of the sea ice over the last 30 years at a rate
of 8 % per decade is directly linked to extreme summer weather in the US and elsewhere in the form
of droughts and
heatwaves.
A new
study coming out the City College
of New York shows that continued warming temperatures, combined with the well - known (and growing) urban heat island effect, means more frequent and more intense
heatwaves are in store for New York.
However, confidence on a global scale is medium owing to lack
of studies over Africa and South America but also in part owing to differences in trends depending on how
heatwaves are defined (Perkins et al., 2012).