Sentences with phrase «by extreme heat events»

Beyond the long - term record, the past five years have been punctuated by extreme heat events around the globe, the most recent being an

Not exact matches

This does not mean, of course, that individual extreme events (such as the 2003 European heat wave) can be said to be simply «caused» by human - induced climate change — usually such events are complex, with many causes.
NCAR, which is financed in part by the National Science Foundation, has spent several years searching for ways to extend the predicability of floods, droughts, heat waves and other extreme weather events from weeks to months as a way to give weather - sensitive sectors such as agriculture more time to protect themselves against costly losses.
The letter, which was spearheaded by the American Association for the Advancement of Science, warns of the numerous threats posed by climate change — including extreme weather events, regional water scarcity, heat waves and wildfires.
Amplification of existing health threats: The effects of extreme heat and heat waves, projected worsening air pollution and asthma, extreme rainfall and flooding, and displacement and injuries associated with extreme weather events, fueled by climate change, are already substantial public health issues.
That could be punctuated by unbearable heat waves, extreme rainfall events, and violent storms.
This included an event - specific attribution study on the 2013 New Zealand drought, as well as highlighting differences in the emergence of heat extremes for the global population when aggregated by income grouping.
But if you're into endurance events, by sweating out sodium and hydrating with water alone, you could experience heat cramps or hyponatremia, a low concentration of sodium in the blood that can be fatal in extreme cases.
Regardless, I would posit the worsening winter ice formation is as expected given the poles suffer first and winters warm faster than summers, BUT that this is happening within two years of the EN peak, which was my time line in 2015, one wonders if the combination of warm EN - heated Pacific waters (oceans move slowly) and warm air are a trailing edge of the EN effect OR this is signallibg a phase change driven by that EN, or is just an extreme winter event.
If this trend is not halted soon, many millions of people will be at risk from extreme events such as heat waves, drought, floods and storms, our coasts and cities will be threatened by rising sea levels, and many ecosystems, plants and animal species will be in serious danger of extinction.
What this shows first of all is that extreme heat waves, like the ones mentioned, are not just «black swans» — i.e. extremely rare events that happened by «bad luck».
According to one of the most extreme opinion expressed by former Vice President and now Noble Laureate Al Gore in his book entitled «An Inconvenient Truth», we can be certain to see catastrophic events such as droughts, floods, epidemics, killer heat waves, etc. as a result of global warming.
Another veteran climatologist, John Michael Wallace of the University of Washington, sees a similar message in extreme events in relation to the background push from greenhouse gases, but says efforts to demonstrate that today's heat waves are driven substantially by greenhouse heating can be a damaging distraction.
The brochure for the workshop states: «Climate change caused by fossil fuel burning leads to increased risks of extreme events such as heat waves, droughts, fires, severe storms, floods which in turn have major health effects.»
Historically when there was an extreme weather event — an intense heat wave or a drought — we knew it was temporary and that things would likely be back to normal by the next harvest.
In the Northeast, «Communities are affected by heat waves, more extreme precipitation events, and coastal flooding due to sea level rise and storm surge,» for example, while in the Southeast and Caribbean, «Decreased water availability, exacerbated by population growth and land - use change, causes increased competition for water.
Observational data, evidence from field experiments, and quantitative modeling are the evidence base of the negative effects of extreme weather events on crop yield: early spring heat waves followed by normal frost events have been shown to decimate Midwest fruit crops; heat waves during flowering, pollination, and grain filling have been shown to significantly reduce corn and wheat yields; more variable and intense spring rainfall has delayed spring planting in some years and can be expected to increase erosion and runoff; and floods have led to crop losses.4, 5,6,7
A recent analysis [1] by Dr Luke Harrington and Dr Friederike Otto of climateprediction.net introduces a new framework, adapted from studies of probabilistic event attribution, to disentangle the relative importance of regional climate emergence and changing population dynamics in the exposure to future heat extremes across multiple densely populated regions in Southern Asia and Eastern Africa (SAEA).
California has recently seen an uptick in extreme heat events and warmer baseline temperatures, driven by climate change.
Included here are the climate - change - related costs of extreme weather events such as Hurricanes Irene (which resulted in damages totaling $ 20 billion) and Sandy ($ 65 billion), along with the costs we incur from increasingly dangerous floods, wildfires, and heat waves that are fueled by global warming.
The report, written by 220 experts from 62 countries, finds that climate change has already contributed to changes in extreme events — such as heat waves, high temperatures, and heavy precipitation — in many regions over the past 50 years.
As shown by Coumou et al. (5) and Comou and Robinson (6), the observed long - term increase in frequency of extreme heat events can, on a global scale, be explained purely thermodynamically as a response to a shift in the mean surface temperatures to warmer values.
3) indirect impacts mediated through societal systems, such as undernutrition and mental illness from altered agricultural production and food insecurity, stress and undernutrition and violent conflict caused by population displacement, economic losses due to widespread «heat exhaustion» impacts on the workforce, or other environmental stressors, and damage to health care systems by extreme weather events.
The Northeast is often affected by extreme events such as ice storms, floods, droughts, heat waves, hurricanes, and major storms in the Atlantic Ocean off the northeast coast, referred to as nor» easters.
Both also depend on aging infrastructure that has already been stressed by climate hazards including heat waves, as well as coastal and riverine flooding due to a combination of sea level rise, storm surge, and extreme precipitation events.
An as yet unpublished paper by NASA climatologist James Hansen and others makes the case that recent extreme heat events, such as Russia's 2010 deadly heatwave and last year's extreme drought in Texas, are directly linked to our warming planet.
A pronounced shift can be seen in extreme rainfall events, heat waves and wind storms and the underlying reason is climate change, says Muir - Wood, driven by rising greenhouse gas emissions.
But, even so, by 2075, an estimated 18 % of the Earth's surface could still experience those once - rare extreme heat events every year.
By 2100, tropical regions would also experience warm spells lasting up to 50 percent longer in a 2 C world than at 1.5 C. «For heat - related extremes, the additional 0.5 C increase marks the difference between events at the upper limit of present - day natural variability and a new climate regime, particularly in tropical regions,» Schleussner said.
This included an event - specific attribution study on the 2013 New Zealand drought, as well as highlighting differences in the emergence of heat extremes for the global population when aggregated by income grouping.
She continues by observing that «it is likely that both extreme weather events (storms, floods, heat waves) and changes in mean temperatures, precipitation and sea - levels will in many cases contribute to increasing levels of mobility.»
I'm not suggesting that the Hansen et al. doesn't support the narrow point made by the text actually hyperlinked (increase in local extreme heat events).
However, this approach is fraught with «correlation without a cause» error; it's unclear how or if the heat caused this mortality, or whether some indirect correlation, eg if EMS services burdened by an extreme event being less available was a cause.
Summary of how they got to this finding: They use CMIP models which, if not outright flawed, have not proved their validity in estimated temperature levels in the 2030 to 2070 timeframe, are used as the basis for extrapolations that assert the creation of more and more 3 - sigma «extreme events» of hot weather; this is despite the statistical contradiction and weak support for predicting significant increases in outlier events based on mean increases; then, based on statistical correlations between mortality and extreme heat events (ie heat waves), temperature warming trends are conjured into an enlargement of the risks from heat events; risks increase significantly only by ignoring obvious adjustments and mitigations any reasonable community or person would make to adapt to warmer weather.
The increase of these extreme anomalies, by more than an order of magnitude, implies that we can say with a high degree of confidence that events such as the extreme summer heat in the Moscow region in 2010 and Texas in 2011 were a consequence of global warming.
«Poorly constructed, badly maintained, and aging infrastructure and housing — a legacy of both the Soviet era and the transition years — are ill - suited to cope with storms, heat waves, or floods, let alone protect people from such extreme events,» said the study headed by Zeljko Bogetic, the World Bank's lead economist for Russia... Floods or other «extreme events» can cause far greater damage in Russia than would be the case in other parts of the world, the World Bank report said.
Stricken by record heat, wildfires, drought, and hurricanes, the United States endured devastating impacts from extreme weather and climate events in 2012.
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