Sentences with phrase «occurrence of extreme»

Yet the occurrence of these extreme behaviors can be predicted, to some extent, by understanding what triggers them.
Many impacts of climate change will be realised as the result of a change in the frequency of occurrence of extreme weather events such as windstorms, tornados, hail, heatwaves, gales, heavy precipitation or extreme temperatures over a few hours to several days.
Occurrence of extreme anomalies (> +3 σ) in recent years is an order of magnitude greater than during the 1951 — 1980 base period.
This geographic distribution of anoxic conditions points towards the importance of paleogeography, basin restriction, and nutrient fluxes as key controls on the occurrence of extreme deoxygenation.
Persistence of waves can not only occur with high pressure, but also e.g. with low pressure systems (potentially leading to flooding) or with persistent zonal flow (supporting the occurrence of extreme cyclones).
Climate change is not only warming, it is mostly the escalating occurrence of extreme weather events.
However, the occurrence of extreme 12 - mo precipitation deficits -LRB--- 1.5 SD) is greater in 2006 — 2080 than in 1920 — 2005 (< 0.03 significance level).
Therefore attribution is a key aspect of the understanding of climate change risks, many of which are associated with the occurrence of extreme weather or climate events.
These simulations are used to determine the extent to which the risk of occurrence of extreme weather events is attributable to human - induced climate change.
The occurrence of extreme events requires careful analysis.
This report discusses our current understanding of the mechanisms that link declines in Arctic sea ice cover, loss of high - latitude snow cover, changes in Arctic - region energy fluxes, atmospheric circulation patterns, and the occurrence of extreme weather events; possible implications of more severe loss of summer Arctic sea ice upon weather patterns at lower latitudes; major gaps in our understanding, and observational and / or modeling efforts that are needed to fill those gaps; and current opportunities and limitations for using Arctic sea ice predictions to assess the risk of temperature / precipitation anomalies and extreme weather events over northern continents.
Global food production and food security are threatened by the greater variability of the climate and increasing occurrence of extreme weather events.
Global warming of ∼ 0.6 °C since the 1970s (Fig. 3) has already caused a notable increase in the occurrence of extreme summer heat [46].
The Raising Risk Awareness project seeks to assess the contribution of anthropogenic climate change and other external drivers (e.g.» El Niño») to the occurrence of extreme weather events in developing countries in East Africa and South East Asia, and identify how such information could help to bridge the science - communications policy gap, and enable these countries and communities to become more climate resilient.
We have begun a study of the variability of temperature, and the rate of occurrence of extreme events.
Nevertheless, the occurrence of extreme heat indices will increase under all climate scenarios.
Based on data from past climate changes, when sea level rose to +5 — 9 m, including the occurrence of extreme storms — during a time when temperatures were less than 1 ◦ C warmer than today, experts warn of similar...
Based on data from past climate changes, when sea level rose to +5 — 9 m, including the occurrence of extreme storms — during a time when temperatures were less than 1 ◦ C warmer than today, experts warn of similar consequences in coming decades.
Spring drying of the land surface over Europe was an important factor in the occurrence of the extreme 2003 temperatures.
However, there have been some good scientific studies indicating that the occurrence of extreme climate events might have increased as a result of climate change.
In increasing order of suddenness, there are what you might call «steady - state» impacts such as rising sea levels; increased separation of weather into more concentrated wet periods and dry periods; and a greater occurrence of extreme weather events such as hurricanes, floods, heatwaves and droughts.
Prevention of bloat is aimed at reducing the occurrence of extreme gastric dilation.
Overt and obvious signs of pain in dogs, such as vocalization and aggressive reactions in response to palpation or manipulation of a painful area, usually require the occurrence of an extreme painful experience in most dogs.
Additionally, Nassim Taleb, in his now famous work The Black Swan discussed the disconnect between traditional statistical measures (such as standard deviation) and the occurrence of extreme events
Global warming of ∼ 0.6 °C since the 1970s (Fig. 3) has already caused a notable increase in the occurrence of extreme summer heat [46].
The Raising Risk Awareness project seeks to assess the contribution of anthropogenic climate change and other external drivers (e.g.» El Niño») to the occurrence of extreme weather events in developing countries in East Africa and South East Asia, and identify how such information could help to bridge the science - communications policy gap, and enable these countries and communities to become more climate resilient.
The occurrence of an extreme ecological disturbance, Hurricane Mitch, provided an opportunity to assess a decade of sustainable land management practices in Nicaragua and to see if the practices were actually leading to higher levels of sustainability.
It highlighted a series of global weather phenomena that resulted from this stratosphere - troposphere «coupling» — such as the cold European winters and occurrences of extreme temperatures over eastern North America.
«There is strong evidence that changing occurrences of extreme events are related to climate change, and that such changes will continue with further climate change,» the group writes.
What combination of factors controls the occurrence of extremes, particularly in a changing climate?
Increasing atmospheric concentrations of carbon dioxide do not only cause global warming, but probably also trigger increased occurrences of extreme weather events such as long - lasting droughts, heat - waves, heavy rainfall events or extreme storms.
It is very important to give Kona strict rest and to not allow her to move around; this should help to reduce occurrences of extreme pain that you are describing.
A new equilibrium due to changed forcing implies a shift in the statistical distribution, and hence the occurrence of extremes.
Many such events are known and have been reported for the Mediterranean, a region where high - frequency occurrences of these extreme events coincides with some of the most densely populated coastal areas in the world.
«Climate variability refers to variations in the mean state and other statistics (such as standard deviations, the occurrence of extremes, etc.) of the climate on all temporal and spatial scales beyond that of individual weather events.

Not exact matches

Examples of historic price moves or extreme market conditions are not meant to imply that such moves or conditions are common occurrences or are likely to occur.
At one extreme, we can posit the occurrence of an actual occasion of experience that receives stimuli and triggers motor responses without any significant influence of prior dominant occasions.
The combined effects of sea level rise and more powerful storms could cause a 10-fold increase in the occurrence rate of extreme storm surges, but smart planning could prevent Katrina - level destruction
The eruption of Iceland's Eyjafjallajökull volcano has largely shut down air travel in Europe, but it is just an extreme version of a relatively common occurrence
The analysis uses methods that have already been peer - reviewed, including examining the change in occurrence of such extreme rains in the historical record and in climate models, as well as using finer - scale regional climate models to compare the current climate to one without warming.
The L2 orbit also prevented the occurrence of temperature changes due to the spacecraft moving in and out of eclipse in an Earth orbit, which are a particular problem for infrared instruments requiring extreme thermal stability.
As significant hominin brain expansion occurred at ∼ 1.8 Ma coeval with occurrence of massive ephemeral deep - water lakes, while subsequent expansions are associated with extreme dry periods.
Climate is defined as the statistical properties of the atmosphere: averages, extremes, frequency of occurrence, deviations from normal, and so forth.»
During periods of market extremes, the net exposure may differ significantly — but these occurrences should be rare.
Thankfully occurrences this extreme are few and far between, and because of the ease of the game otherwise are mostly manageable even when the unexpected occurs.
Our results show the occurrence of such seasonal extremes just prior to the onset of the CIE and may thus represent the smoking gun of a climatologically forced threshold in the carbon cycle that caused the PETM.
As an example of the possible extreme change in radiative forcing in a 50 - year time horizon for Isaken et al (2011)'s 4 x CH4 (i.e. quadrupling the current atmospheric methane burden) case of additional emission of 0.80 GtCH4 / yr is 2.2 Wm - 2, and as the radiative forcing for the current methane emissions of 0.54 GtCH4 / yr is 0.48 Wm - 2, this give an updated GWP for methane, assuming the occurrence of Isaksen et al's 4 x CH4 case in 2040, would be: 33 (per Shindell et al 2009, note that AR5 gives a value of 34) times (2.2 / [0.8 + 0.48]-RRB- divided by (0.54 / 0.48) = 50.
At World Climate Report, we believe, that instead of having an equal likelihood of occurrence, that the temperature rise during the next 50 to 100 years will lie closer to the low end of the IPCC projected range than to the high end of the range and thus the overall impacts will tend towards the modest rather than the extreme.
Recent work suggests an increase in recent decades in the occurrence of QRA - favorable conditions and associated extreme weather, possibly linked to amplified Arctic warming and thus a climate change influence.
[2012 paper — 225 cites] Modelling sea level rise impacts on storm surges along US coasts We estimate that, by mid-century, some locations may experience high water levels annually that would qualify today as «century» (i.e., having a chance of occurrence of 1 % annually) extremes.
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