Sentences with phrase «climate warming pattern»
The coincidence of this area loss and a 30 square kilometer loss in 2008 with abnormal warmth this year, the setting of increasing sea surface temperatures and sea ice decline are all part of a climate warming pattern.
https://dotearth.blogs.nytimes.com/ Not exact matches
El Nino and La Nina refer to the «warm and cool phases of a recurring climate pattern across the tropical Pacific,» according to the National Oceanic and Atmospheric Administration.
They note past ages that have been equally warm or warmer without human influence, to say nothing of repeating patterns of climate change like ice ages (though I've met one of James Hansen's computer modelers who told me with sincere conviction that there would not be another ice age).
Massachusetts Birds and Our Changing Climate builds on those previous reports and identifies conservation priorities for more than a hundred species that will be affected by changing patterns of temperature and rainfall, both manifestations of a warming planet.
Given the shared urban and historical pattern, the researchers also predicted that scale insects would be more abundant in rural forests today than in the past, as a result of recent climate warming.
Warming climate is projected to make many now - dry areas dryer, in part by changing precipitation patterns.
Excessive swings in the world's climate patterns include the potential of increasing global warming and sea level rise.
A Swiss - led group using tree - ring data to look at Central European summer climate patterns during roughly 2,500 years saw that periods of prolonged warming and of colder than usual spells coincided with social upheavals.
The researchers identified several key circulation patterns that affected the winter temperatures from 1979 to 2013, particularly the Arctic Oscillation (a climate pattern that circulates around the Arctic Ocean and tends to confine colder air to the polar latitudes) and a second pattern they call Warm Arctic and Cold Eurasia (WACE), which they found correlates to sea ice loss as well as to particularly strong winters.
The poles are on the front lines of climate change — melting ice, thawing permafrost, warming temperatures — but they are also at the forefront of weather patterns, global oceanic circulation and the marine food chain.
Although scientists hesitate to draw a direct relationship between weather and climate, observation of weather patterns shows a definite correlation between extreme weather events and a warming climate.
So if you think of going in [a] warming direction of 2 degrees C compared to a cooling direction of 5 degrees C, one can say that we might be changing the Earth, you know, like 40 percent of the kind of change that went on between the Ice Age; and now are going back in time and so a 2 - degree change, which is about 4 degrees F on a global average, is going to be very significant in terms of change in the distribution of vegetation, change in the kind of climate zones in certain areas, wind patterns can change, so where rainfall happens is going to shift.
As Earth's climate warms, these balmy years could become the norm, he says, meaning last winter's bird patterns could be a preview of the new normal.
Dry places are expected to get drier with climate change, while wet places are expected to get wetter, but Crouch said that the particular precipitation pattern seen in June isn't what is expected in a warming world, according to the National Climate Assessment that was released climate change, while wet places are expected to get wetter, but Crouch said that the particular precipitation pattern seen in June isn't what is expected in a warming world, according to the National Climate Assessment that was released Climate Assessment that was released in May.
The oscillation is a pattern of climate variability akin to El Niño and La Niña — weather patterns caused by periodic warming and cooling of ocean temperatures in the Pacific — except it is longer - lived.
The earlier study — which used pre-industrial temperature proxies to analyze historical climate patterns — ruled out, with more than 99 % certainty, the possibility that global warming in the industrial era is just a natural fluctuation in Earth's climate.
During a Friday morning session titled «Fire and Climate,» Meg Krawchuk, a UC Berkeley «pyrogeographer,» described her efforts to model the impacts of global warming on fire patterns across the world.
A study published in Nature Climate Change in March demonstrated that contrails have a net warming effect and can also affect natural cloud patterns.
Another principal investigator for the project, Laura Pan, senior scientist at the National Center for Atmospheric Research in Boulder, Colo., believes storm clusters over this area of the Pacific are likely to influence climate in new ways, especially as the warm ocean temperatures (which feed the storms and chimney) continue to heat up and atmospheric patterns continue to evolve.
When he lined up their ages with global climate records, he noticed a pattern: Many species of megafauna seemed to disappear during a period of extreme warming around 12,300 years ago, Cooper and his team write today in Science Advances.
«This finding,» says Zhang, «provides important insights into patterns of oceanic environmental change and their underlying causes, which were ultimately linked to intense climate warming during the Early Triassic.»
Using climate models to understand the physical processes that were at play during the glacial periods, the team were able to show that a gradual rise in CO2 strengthened the trade winds across Central America by inducing an El Nino - like warming pattern with stronger warming in the East Pacific than the Western Atlantic.
The experiment will run until early 2017 and help climate modelers determine how warming at Earth's poles could change global weather patterns.
Scientists have long explained that winter and record cold snaps will not disappear as a result of climate change, and that cold spikes may get worse as a result of shifting weather patterns under global warming.
The findings from researchers at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science provide new evidence that climate change in the tropical Pacific will result in changes in rainfall patterns in the region and amplify warming near the equator in the future.
The explanation for this could be that the global warming is not yet strong enough to trigger the changes in precipitation patterns that climate models simulate,» reports Charpentier Ljungqvist.
Climate models do not predict an even warming of the whole planet: changes in wind patterns and ocean currents can change the way heat is distributed, leading to some parts warming much faster than average, while a few may cool, at least at first.
The short answer is that while the overall climate is warming, it's a complicated system: The warming climate is also changing weather patterns.
«There are characteristic patterns of increase and decrease, for example, in response to an El Nino event,» which is a cyclical climate event marked by warming waters in the western Pacific Ocean that has global impacts, Zwiers says.
The study stops short of attributing California's latest drought to changes in Arctic sea ice, partly because there are other phenomena that play a role, like warm sea surface temperatures and changes to the Pacific Decadal Oscillation, an atmospheric climate pattern that typically shifts every 20 to 30 years.
Climate change will drastically change vegetation patterns in the Arctic, which will in turn spur additional warming, according to a new study.
However, it says the observed changes in fire activity are in line with long - term, global fire patterns that climate models have projected will occur as temperatures increase and droughts become more severe in the coming decades due to global warming.
«These patterns are consistent with projections under a warming climate,» he said.
Aerosols in urban air pollution and from major industries such as the Canadian tar sands are of concern to scientists because they can affect regional climate patterns and have helped to warm the Arctic.
«New patterns are starting to take hold in an environment that is dynamic and reinventing itself in the context of a new warmer climate.
«The exact event won't happen again, but if we get the same sort of weather pattern in a climate that is even warmer than today's, then we can expect it to dump even more rain.»
We have known the region is a climate warming hotspot for a while, but we couldn't explain what was causing the pattern of glacier change.
While weather and natural climate patterns play a role in temperatures across the U.S., the overall background warming of the planet has tipped the odds in favor of heat records and away from cold ones.
Nonetheless, even if the substantial recent trend in the AO pattern is simply a product of natural multidecadal variability in North Atlantic climate, it underscores the fact that western and southern Greenland is an extremely poor place to look, from a signal vs. noise point of view, for the large - scale polar amplification signature of anthropogenic surface warming.
The warmth across the country wasn't unexpected given the strong El Niño, which tends to lead to warmer conditions across the northern tier of the country as well as other climate patterns that tend to favor warmth in the U.S., NOAA climatologist Jake Crouch said.
Investigating the cause of 20th Century warming is properly done in detection and attribution studies, which analyze the various forcings (e.g., solar variations, greenhouse gases or volcanic activity) and the observed time and space patterns of climate change in detail.
Long - term (decadal and multi-decadal) variation in total annual streamflow is largely influenced by quasi-cyclic changes in sea - surface temperatures and resulting climate conditions; the influence of climate warming on these patterns is uncertain.
«Drought years» happen on average every five years in the Amazon and are typically a result of changes to wind and weather patterns brought about by warming in the Atlantic Ocean during events of the climate phenomenon El Niño.
(2) Climate models show a «cold blob» in the subpolar Atlantic as well as enhanced warming off the US east coast as a characteristic response pattern to a slowdown of the AMOC.
Jiacan has worked on several projects on climate dynamics, including the response of large - scale circulations in the warming climate, its effects on regional weather patterns and extreme events, tropical influence on mid-latitude weather, and dynamical mechanisms of sub-seasonal variability of mid-latitude jet streams.
It appears that the climate changes according to a repeating 60 year or so pattern with 30 years of general warming and 30 years of general cooling, this pattern superimposed, we hope, on a very slow longer term warming trend.
-- 7) Forest models for Montana that account for changes in both climate and resulting vegetation distribution and patterns; 8) Models that account for interactions and feedbacks in climate - related impacts to forests (e.g., changes in mortality from both direct increases in warming and increased fire risk as a result of warming); 9) Systems thinking and modeling regarding climate effects on understory vegetation and interactions with forest trees; 10) Discussion of climate effects on urban forests and impacts to cityscapes and livability; 11) Monitoring and time - series data to inform adaptive management efforts (i.e., to determine outcome of a management action and, based on that outcome, chart future course of action); 12) Detailed decision support systems to provide guidance for managing for adaptation.
Scientists have a difficult time determining whether climate change (particularly warming) has led to changes in tropical storm patterns.
El Niño is a Pacific - driven climate pattern that features warmer - than - normal sea surface temperatures in the eastern tropics of that ocean basin.
Although climate patterns in the future may not exactly mimic those conditions, the period of warming allowed Petrenko to reveal an important piece of the climate puzzle: natural methane emissions from ancient carbon reservoirs are smaller than researchers previously thought.