In the context of future changes in the atmospheric hydrological cycle,
understanding precipitation changes in the subtropics is of particular importance given
Not exact matches
Climate
change is likely to influence rainfall patterns in the Sierra Nevada as well as the amount of dust that makes its way into the atmosphere, so the hope is that a better
understanding of how aerosols affect
precipitation will help water managers in the future.
As Cobb explained, climate scientists still lack a good
understanding of how climate
change will alter
precipitation patterns.
«If we can
understand the mechanisms that caused these
changes, then we can better predict how
precipitation might
change in the future.»
«Looking at
changes in the number of dry days per year is a new way of
understanding how climate
change will affect us that goes beyond just annual or seasonal mean
precipitation changes, and allows us to better adapt to and mitigate the impacts of local hydrological
changes,» said Polade, a postdoctoral researcher who works with Scripps climate scientists Dan Cayan, David Pierce, Alexander Gershunov, and Michael Dettinger, who are co-authors of the study.
But beyond the increased amount of
precipitation, Wehner adds, «this study more generally increases our
understanding of how the various processes in extreme storms can
change as the overall climate warms.»
This study advances
understanding of the ice nucleation processes, especially under the presence of pollution emissions, which ultimately will contribute to knowledge about global
changes in
precipitation.
He has been an integral part of field campaigns that have
changed the fundamental
understanding of cloud and
precipitation processes, including satellite studies that reveal how these processes are distributed globally, influencing the global climate.
Since joining UW in 1972, Houze has built a career on
changing and improving how the community
understands areas such as tropical meteorology,
precipitation processes, and cloud dynamics.
Within the integrated Earth system science paradigm, our major research thrusts include the physics and chemistry of aerosols, clouds and
precipitation; integrating our
understanding of climate, energy, and other human and natural systems through the development and application of models that span a wide range of spatial scales; and determining the impacts of and informing responses to climate and other global and regional environmental
changes.
Attribution of hurricane characteristics to climate
change is extremely challenging, and the authors have focussed only on the
precipitation response, which is perhaps the most well
understood, and is particularly important given the nature of the flooding in Texas due to Harvey.
A team of researchers has now explored
precipitation changes off the coast of western Indonesia during the last 24,000 years with the aim to better
understand patterns and dynamics of local
precipitation.
And while that might make sense for the current situation, it is much harder to
understand for forecasts one week out (where the chance of
precipitation might
change from 80 % to 40 % to 20 % to 60 % in a one - hour span for a period six days in the future).
Figuring this out will be important for
understanding regional climate
change — is persistent drought in the American West going to be the result, or will regional
precipitation become highly variable in space and time?
Understanding past
changes in the characteristics of such events, including recent increases in the intensity of heavy
precipitation events over a large part of the Northern Hemisphere land area (3 — 5), is critical for reliable projections of future
changes.
Understanding how the global - mean
precipitation rate will
change in response to a climate forcing is a useful thing to know.
It also enables a better
understanding of
precipitation and intensity
changes of these storms.
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.
Alex would probably say that you need to
change «never ice» to «more
precipitation and more snow» in your comment JimD and you would be much closer to
understanding.
But the point is that, such a cascade doesn't want us to
understand simply the relationship between increased
precipitation and mosquitoes, but between climate
change and death.
However, to assess climate response beyond surface temperature
change (e.g.,
changes in
precipitation, latent heat release from surface, or in the surface heat and moisture balance), it becomes necessary to
understand the surface radiative forcing for all forcings.
Although there is clearly value in
understanding possible
changes in
precipitation, our results highlight the fact that efforts to
understand drought without examining the role of temperature miss a critical contributor to drought risk.
Process - based studies have focused on
understanding the role of the land surface on climate, with research looking into the regional impact of historical or hypothetical (future scenario) land - use
change on climate, as well as
understanding diurnal - scale relationships between surface fluxes of heat and moisture and subsequent atmospheric processes such as convection and the generation of
precipitation.
The FLOR model has been used extensively to
understand predictability,
change and mechanisms of tropical cyclones (Vecchi et al. 2014), Arctic sea ice (Msadek et al. 2014),
precipitation and temperature over land (Jia et al. 2015), drought (Delworth et al., 2015), extratropical storms (Yang et al. 2015), the Great Plains Low Level Jet (Krishnamurthy et al. 2015), and the global response to increasing greenhouse gases (Winton et al. 2014).
The site, designed to exploit grasslands as models for
understanding how ecosystems may respond to climate
change, hosts a number of studies of the potential effects from elevated atmospheric carbon dioxide, elevated temperature, increased
precipitation, and increased nitrogen deposition.
A more important omission is discussion,
understanding and assessment of how
precipitation is going to
change.
While most scientists agree climate
change poses risks related to extreme weather, sea - level rise, temperature extremes, and
precipitation changes, current scientific
understanding provides limited guidance on the likelihood, magnitude, or time frame of these events.