When analyzing
how precipitation changes with time (e.g., in the Amazon or Congo regions) it is common to explore correlations with oceanic temperature anomalies.
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.
Precipitation patterns will
change, affecting agriculture, though it's not certain
how.
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.»
«We realized in 2013 that there was almost no data on the drought resistance of Amazonian canopy trees, and several recent droughts raised the question of
how these trees would fare if climate
change caused increased anomalies in
precipitation.»
The gathering will draw approximately 400 representatives from other Arctic nations and interested foreign observers, and will give Obama a platform to highlight
how changes in the Arctic will affect the rest of the world by accelerating warming, contributing to sea - level rise and
changing precipitation patterns at lower altitudes.
These findings from University of Melbourne Scientists at the ARC Centre of Excellence for Climate System Science, reported in Nature Climate
Change, are the result of research looking at how Australian extremes in heat, drought, precipitation and ocean warming will change in a world 1.5 °C and 2 °C warmer than pre-industrial condi
Change, are the result of research looking at
how Australian extremes in heat, drought,
precipitation and ocean warming will
change in a world 1.5 °C and 2 °C warmer than pre-industrial condi
change in a world 1.5 °C and 2 °C warmer than pre-industrial conditions.
To see
how increased temperatures might contribute to the reductions in the river's flow that have been observed since 2000, Udall and Overpeck reviewed and synthesized 25 years of research about
how climate and climate
change have and will affect the region and
how temperature and
precipitation affect the river's flows.
He launched the Village Ecodynamics Project in 2001 to simulate
how virtual Pueblo Indian families, living on computer - generated and geographically accurate landscapes, likely would have responded to
changes in specific variables like
precipitation, population size and resource depletion.
Scientists have carefully manipulated grasslands and forests to see
how precipitation, carbon dioxide and temperature
changes affect the biosphere, allowing them to forecast the future
In late June, the U.S. Government Accountability Office released an assessment of
how the consequences of climate
change, from rising temperatures and sea levels to
changes in
precipitation patterns and sea ice cover, might impact the military.
Ongoing climate
change caused by human influences will alter the nature of
how rain and snow falls; areas that are prone to dry conditions will receive their
precipitation in narrower windows of time.
Acknowledging the effects of decreasing
precipitation requires
changes in
how resource specialists approach climate
change adaptation for water resources and forest management compared to preparing for increased temperature alone,» he said.
«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.
When the answer to that question is no, then the greenhouse gases are implicated as the culprit in
changing how precipitation is falling worldwide.
While the majority of climate
change scientists focus on the «direct» threats of
changing temperatures and
precipitation after 2031, far fewer researchers are studying
how short - term human adaptation responses to seasonal
changes and extreme weather events may threaten the survival of wildlife and ecosystems much sooner.
These models can then be mapped against climate forecasts to predict
how phenology could shift in the future, painting a picture of landscapes in a world of warmer temperatures, altered
precipitation and humidity, and
changes in cloud cover.
«Some fungal outbreaks over the past couple of decades, such as Dothistroma needle blight, could likely have been anticipated by tracking
how temperature and
precipitation were
changing together,» said Mahony, who has worked as a forester in British Columbia for 10 years and has witnessed the impacts of climate
change on the ground.
A team of scientists from Vanderbilt and Stanford universities have created the first comprehensive map of the topsy - turvy climate of the period and are using it to test and improve the global climate models that have been developed to predict
how precipitation patterns will
change in the future.
«The general problem is, we know that climate
change is occurring all over the globe, but what we don't know is
how it will affect convective
precipitation and associated runoff.»
The study could help narrow the range of uncertainty around
how climate
change is expected to alter California's
precipitation patterns.
«We need to look at the
changes in total
precipitation and the timing and distribution of run - off patterns and see
how that lines up with our current infrastructure,» Fahlund said in an email.
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 new research shows the first clear evidence of the long - term effects of pollution particles on cloud height and thickness, and
how those
changes both reduce
precipitation in dry regions and increase
precipitation in wet regions.
Daniel Swain and colleagues model
how the frequency of these rapid, year - to - year transitions from extreme dry to wet conditions — which they dub «
precipitation whiplash events» — may
change in California's future as a consequence of man - made warming.
For this assessment, we primarily focus on just two:
how climate
change will affect Montana's temperature and
precipitation in the future.
We evaluated
how temperature and
precipitation have historically
changed, dating back to mid-20th century.
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.
Unlike some areas of the country, like the Southwest, climate models differ on
how overall
precipitation in the region might
change as temperatures rise.
Given that the long - term trend in early spring snowpack is down, Climate Central recently examined
how the type of
precipitation is
changing during the winter months nationwide.
To see
how winter
precipitation is
changing, we looked at states that all see notable amounts of snow (sorry, Florida).
Rather, it sampled
how sensitive they are to climate «variability» — defined in the study as monthly
changes in temperature,
precipitation or water availability, and cloud cover.
Malone has expertise in addressing the impact of glaciers on the water cycle, combined with
how precipitation may
change in quantity and timing, which come together in the Himalaya.
«When I look at the scenarios for future temperature and
precipitation, I really see
how dramatically our nation's climate could
change.»
I am interpreting that to mean that there is a trend towards increasing annual 1 - day extreme
precipitation — but I am not sure
how to quantify that
change.
For many water sheds, it would be valuable to be able to predict
how the
precipitation would
change on each side of the range.
Our interactions with climate, for far more than 99 percent of history, ran in one direction:
Precipitation or temperatures
changed, ice sheets or coastlines or deserts advanced or retreated, and communities thrived, suffered, or adjusted
how or where they lived.
Chamovitz says that in our modern environment — with its global warming,
changes in
precipitation, and shifting populations — we need to learn from plants about
how they respond to their environment and then adapt.
So
how is it possible then, as two new papers in Nature by Min et al. and Pall et al. (discussed here) have done, to attribute extreme
precipitation and extreme UK floods to climate
change?
Cannon, A.J., Sobie, S.R., Murdock, T.Q., (2015)
Precipitation by Quantile Mapping:
How well do methods preserve
changes in quantiles and extremes?
As for
how this could be — and in light of the findings of the references listed above — Rankl et al. reasoned that «considering increasing
precipitation in winter and decreasing summer mean and minimum temperatures across the upper Indus Basin since the 1960s,» plus the «short response times of small glaciers,» it is only logical to conclude that these facts «suggest a shift from negative to balanced or positive mass budgets in the 1980s or 1990s or even earlier, induced by
changing climatic conditions since the 1960s.»
Understanding
how the global - mean
precipitation rate will
change in response to a climate forcing is a useful thing to know.
Wills et al. (2016) present an analysis of
how circulation
changes influence the global pattern of
change in net
precipitation (
precipitation minus evaporation, P — E).
If somebody has actually directly shown to high precision
how much evaporation and
precipitation changes as a result of CO2 forcing then I think we all would have heard about it and the sensitivity debate would be over.
A new study, published Monday in the journal Nature Climate
Change and coauthored by Swain, provides new insight into
how precipitation is
changing in California and why that's going to be important to water managers and others.
But when it comes to
how climate
change is impacting
precipitation, the story is more complicated.
Working from collision data from Transport Canada, weather data from Environment Canada and the output of regional climate models, they explored
how future
changes in
precipitation could effect road safety in the Greater Vancouver area.
Scientists already know
how climate
change is impacting the Western United States — higher temperatures have translated to earlier spring snow melts,
precipitation is falling more as rain instead of snow at higher elevations and there's reduced runoff and streamflow.