Not exact matches
One degree may not sound like much, but Stefan Rahmstorf, a climate
scientist at the Potsdam Institute in Germany, says, «Every tenth of a degree increases the number of unprecedented
extreme weather events considerably.»
Climate
scientists have long warned that rising emissions of greenhouse gases by humanity may cause
weather extremes, and not just heat waves.
As hundreds of firefighters and some two dozen air tankers battle Canada's massive wildfires,
scientists and other experts say prolonged modern droughts and climate change are creating a new perfect storm of super fires and other
extreme weather events.
It's challenging to make direct comparisons between
extreme rainfall events since their
weather systems (e.g., hurricanes, thunderstorms) behave differently, so
scientists draw on several benchmarks depending on the situation.
As Hurricanes Harvey, Irma, and Maria plowed through unusually warm oceans this summer, each one broke records, startling even the
scientists who study
extreme weather.
El Niño will be substantial, warn Australian
scientists: Australian
scientists on Tuesday forecast a «substantial» El Niño
weather phenomenon for 2015, potentially spelling deadly and costly climate
extremes, after officially declaring its onset in the tropical Pacific...
Ruling out natural variability,
scientists say several of 2016's
extreme weather events wouldn't have happened without human - caused climate change.
Three
extreme weather events in the Amazon Basin in the last decade are giving
scientists an opportunity to make observations that will allow them to predict the impacts of climate change and deforestation on some of the most important ecological processes and ecosystem services of the Amazon River wetlands.
These
extreme weather patterns make this area an ideal location for climate
scientists to study the delicate interconnected web of the global climate system.
But now, for the first time, climate
scientists are systematically examining recent
extreme weather events to determine whether climate change played a role.
CLIMATE
scientists tend to shy away from assigning blame for
extreme weather events like the fictional heatwave described above.
But
scientists agree that climate change will up the ante considerably by bringing more
extreme weather gyrations — searing drought one year, followed by torrential storms that can wash away cracked soil and destroy crops rather than quench their thirst.
Scientists have long warned that climate change will have serious consequences: big sea - level rises, floods, droughts, more
extreme weather, extinctions and so on.
NEW ORLEANS — For the first time,
scientists have definitively linked human - caused climate change to
extreme weather events.
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.
A group of spider monkeys and their
scientist observers confront
extreme weather and its fiery aftermath in a Central American rainforest
Every day, NOAA
scientists employ an array of technology to predict and prepare for
extreme weather
Martin Hoerling, a
scientist at the National Oceanic and Atmospheric Administration's Earth System Research Laboratory who researches the connections between climate change and
weather extremes, said a link between a warmer Arctic and the recent cold is unlikely.
Climate
scientists believe that the frequency and severity of
extreme -
weather events will increase as temperatures continue to rise.
While most
scientists don't dispute the link between global warming and
extreme weather, the once skeptical public is now starting to come around — especially following 2011, when floods, droughts, heat waves and tornadoes took a heavy toll on the U.S..
«In the past, many
scientists have been cautious of attributing specific
extreme weather events to climate change.
Overall, the chances of seeing a rainfall event as intense as Harvey have roughly tripled - somewhere between 1.5 and five times more likely - since the 1900s and the intensity of such an event has increased between 8 percent and 19 percent, according to the new study by researchers with World
Weather Attribution, an international coalition of
scientists that objectively and quantitatively assesses the possible role of climate change in individual
extreme weather events.
The challenge lies in the fact that natural variability is always a part of any
extreme weather event, so when
scientists do attribution exercises, they are trying to discern the human signal out of the noise.
The contiguous United States has warmed considerably since 1938, and there's no question that climate change was at play this time, says National Oceanic and Atmospheric Administration
scientist Martin Hoerling, who examines links between
extreme weather events and climate.
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.
Moreover, the impacts of that warming, including sea level rise, drought, floods and other
extreme weather, could hit earlier and harder than many models project, said study co-author John Fasullo, a climate
scientist at the National Center for Atmospheric Research.
The report, written and reviewed by leading U.S.
scientists as part of the National Climate Assessment, reinforces that warming temperatures and
extreme weather around the globe are «extremely likely» to be the result of carbon pollution from human activities.
Climate
scientist Christopher Field, director of the Department of Global Ecology of the Carnegie Institution for Science at Stanford University in Palo Alto, California, emphasized the scientific consensus that global temperatures are rising and that climate change is likely to contribute to
extreme weather events.
Indeed, many climate
scientists caution that
extreme weather events resulting from climate change is the new normal for farmers in North America and elsewhere, requiring novel agricultural strategies to prevent crop losses.
Climate
scientists study
extremes in order to better understand the climate system, with the ultimate goal of generating more accurate
weather forecasts, he said.
On the other,
scientists can not find a human fingerprint in many
extreme weather events with great confidence using the techniques they have at hand.
But because high - quality
weather records go back only about 100 years, most
scientists have been reluctant to say if global warming affected particular
extreme events.
Extreme weather events like Harvey are expected to become more likely as Earth's climate changes due to greenhouse gas emissions, and
scientists don't understand how
extreme weather will impact invasive pests, pollinators and other species that affect human well - being.
Unprecedented summer warmth and flooding, forest fires, drought and torrential rain —
extreme weather events are occurring more and more often, but now an international team of climate
scientists has found a connection between many
extreme weather events and the impact climate change is having on the jet stream.
Very recently
scientists have begun to more directly link climate change patterns to
extreme weather events, which they have typically been reluctant to do.
China's aging population and rapid migration to coastal urban centers will make the country more susceptible to effects of climate change like rising sea levels and
extreme weather events, recent research by
scientists at University College London and experts from the United States, China and India has found.
Such trends mean
scientists and policymakers will have to factor in how synthetic climate forcers other than greenhouse gases will change temperature, rainfall and
weather extremes.
Nicola Jones catches up with Julia Slingo, chief
scientist at the UK Met Office in Exeter, Devon, about how natural disasters and
extreme weather events over the past 12 months have changed what Britain's national
weather centre does.
Scientists, engineers and others who study
extreme weather have proposed numerous ways to reduce the suffering and damage inflicted by hurricanes, floods, tornadoes, deluges, droughts and such.
But such efforts are useful in communicating the changing risks of
extreme weather to the public, say the
scientists, who are working with Climate Central's World
Weather Attribution program.
Scientists are reluctant to directly link climate change with
extreme weather events such as storms and drought, saying these fluctuate according to atmospheric conditions, but green groups link the two in their calls for action.
Because it plays a key role in
weather extremes, climate
scientists are striving to understand its changing dynamics.
Individual
weather extremes can't be attributed to global warming,
scientists always say.
Scientists at the Department of Energy's Pacific Northwest National Laboratory are applying atmospheric science research capabilities to improve our understanding of long - term
weather trends and better predict
extreme weather events like these — and it all starts with studying clouds.
Scientists have long suspected that global warming can cause
extreme weather events.
Scientists are still looking into how climate change might affect other types of
extreme weather, such as hurricanes and tornadoes.
Scientists keep a close eye on its status as events can cause devastating
extreme weather around the world.
This understanding will help
scientists improve global climate projections and predictions of
extreme weather and climate change.
The
scientists used standard climate computer models to come up with the
extreme future
weather conditions.
The Tibetan Plateau in China experiences some of the most
extreme weather patterns on Earth, making it an ideal location for Rochester climate
scientists to student the complex web of global climate patterns.