Compo and Sardeshmukh (2009) argue, based on model simulation with prescribed historical SSTs, that most of the continental warming is caused
by the ocean warming and not by the local response the radiative forcings.»
Sea level rise is driven primarily
by ocean warming with very little ice loss.
In northern latitudes during winter areas like Europe would much more affected
by ocean warming - one would tropical like conditions during the winter in regions currently strongly affected by warmth of gulf stream - though the flow of gulf stream would greatly diminished, the ocean temperature would be significantly increased.
In the non-stationary environment caused
by ocean warming, traditional approaches, which are solely based on analysing historical data, increasingly fail to estimate today's hazard probabilities.
Vital marine ecosystems are threatened
by ocean warming and acidification, yet get a tiny fraction of climate finance, E3G research shows
Atmospheric warming is followed
by ocean warming is followed by a melting of polar ice sheets is followed by sea level rise.
«Combining the threat from human hunting and fishing activities with the stresses imposed
by ocean warming, acidification, and de-oxygenation is likely to compound the stresses imposed by hunting and fishing activities in the future.»
Not exact matches
Experts say the bleaching has been triggered
by global
warming and El Nino, a
warming of parts of the Pacific
Ocean that changes weather worldwide.
Blessed with
warm sunny weather all year round (roughly 300 days of sunshine a year), ringed
by the Atlantic
Ocean on one side and protected on the other
by the calm, deep - blue waters of the Tagus River (the longest river in the Iberian Peninsula), this traditionally sophisticated city seems to have it all.
According to a big chunk of
ocean surface temperature recorded
by boat, the
oceans were not
warming nearly as quickly as the rest of the planet.
If the rising
ocean levels caused
by global
warming force us to build dikes and relocate people away from delta regions, that, too will add to what we measure as Gross Domestic Product.
Great flood: the filly of a large basin
by raising
oceans during the
warming period after the last ice age.
Science questions the answers, e.g. hurricanes are caused
by warm moist
ocean air being drawn up into the cooler atmosphere and creating a wind pattern though we are still open to consider other factors that may have influence on this cycle.
The Mediterranean - like climate is marked
by long,
warm days moderated
by the
ocean breeze that blows through the mountain range, creating cool nights.
The quality of our Temecula Valley wines is made possible
by a unique microclimate that features morning mist,
warm midday sun, cooling
ocean breezes and clear starry nights.
Last month, the marine animal showcase
by the lake introduced Stingray Touch, a place for
warm - weather visitors to pet de-barbed,
ocean - going bottom - feeders in an outdoor pool.
The floods have been triggered
by the weather event known as El Nino, a
warming of surface temperatures in the Pacific
Ocean that wreaks havoc on weather patterns every few years.
Warm and Well Cornwall is led
by the Winter Wellbeing Partnership on behalf of Cornwall Council and funded
by the
Warm Homes Fund (National Grid / Affordable Warmth Solutions), and social housing providers
Ocean, Coastline, Cornwall Housing, Guinness and DCH.
«The widespread loss of Antarctic ice shelves, driven
by a
warming ocean or
warming atmosphere, could spell disaster for our coastlines — and there is sound geological evidence that supports what the models are telling us,» said Robert M. DeConto of the University of Massachusetts Amherst, a co-author of the study and one of the developers of the ice - sheet model used.
The
warming also indicates that a large amount of heat is being taken up
by the
ocean, demonstrating that the planet's energy budget has been pushed out of balance.
The simulations also suggest that the removal of excess carbon dioxide from the atmosphere
by natural processes on land and in the
ocean will become less efficient as the planet
warms.
Gerald Meehl, a climate scientist at the National Center for Atmospheric Research who was also an author on the paper, said this research expanded on past work, including his own research, that pointed to the Interdecadal Pacific Oscillation as a factor in a
warming slowdown
by finding a mechanism behind how the Pacific
Ocean was able to store enough heat to produce a pause in surface
warming.
The paper notes that
ocean warming around Greenland may be almost double the global mean
by 2100.
Co-author Dr Gerhard Kuhn, from the Alfred Wegener Institute in Germany, says: «Our results provide evidence that in the past WAIS retreat was also predominantly caused
by melting through
warm ocean water.
This pattern is consistent with greenhouse gas — induced
warming by the overlying atmosphere: the
ocean warms more slowly because of its large thermal inertia.
Scientists can measure how much energy greenhouse gases now add (roughly three watts per square meter), but what eludes precise definition is how much other factors — the response of clouds to
warming, the cooling role of aerosols, the heat and gas absorbed
by oceans, human transformation of the landscape, even the natural variability of solar strength — diminish or strengthen that effect.
Driven
by stronger winds resulting from climate change,
ocean waters in the Southern Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
ocean waters in the Southern
Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
Ocean are mixing more powerfully, so that relatively
warm deep water rises to the surface and eats away at the underside of the ice.
For each degree of
ocean warming, oxygen concentration goes down
by 2 percent.
Global
warming could seriously mess with fisheries in a few ways: Carbon dioxide in the air contributes to
ocean acidification, sea level rise could change the dynamics of fisheries, and cold water fish like salmon could be pushed out
by warming streams.
Some engineers have even proposed dumping iron into the
ocean to trigger phytoplankton blooms — a strategy that they speculate will slow global
warming by removing carbon from the atmosphere (SN: 6/5/10, p. 16).
A new study led
by the University of Maryland's Earth System Science Interdisciplinary Center (ESSIC) suggests that a
warmer Atlantic
Ocean could substantially boost the destructive power of a future superstorm like Sandy.
Scientific observations show that in the Arctic,
warming temperatures have led to a 75 % loss in sea ice volume since the 1980s, and recent reports suggest the Arctic
Ocean will be nearly free of summer sea ice
by 2050, said Sullivan.
Still, there are definitely mechanisms
by which this rift could be linked to climate change, most notably through
warmer ocean waters eating away at the base of the shelf.»
Models used to project conditions on an Earth
warmed by climate change especially need to consider how the
ocean will move excess heat around, Legg said.
Warm ocean waters, driven inland
by winds, are undercutting an ice shelf that holds back a vast glacier from sliding into the
ocean, researchers report November 1 in Science Advances.
What happens when the world moves into a
warm, interglacial period isn't certain, but in 2009, a paper published in Science
by researchers found that upwelling in the Southern
Ocean increased as the last ice age waned, correlated to a rapid rise in atmospheric carbon dioxide.
In one study published in Geophysical Research Letters in 2007, scientists at the Max Planck Institute for Meteorology in Hamburg, Germany, estimated the mass redistribution resulting from
ocean warming would shorten the day
by 120 microseconds, or nearly one tenth of a millisecond, over the next two centuries.
Lead author, Dr Huw Griffiths from BAS says: «While a few species might thrive at least during the early decades of
warming, the future for a whole range of invertebrates from starfish to corals is bleak, and there's nowhere to swim to, nowhere to hide when you're sitting on the bottom of the world's coldest and most southerly
ocean and it's getting
warmer by the decade.»
It is possible, he adds, that these persistent high - pressure zones may be produced
by two well - known oceanographic patterns: La Nina and El Nino in the Pacific
Ocean (which mark alterations in warmer and cooler conditions between that ocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the Azo
Ocean (which mark alterations in
warmer and cooler conditions between that
ocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the Azo
ocean's eastern and western equatorial waters) and the North Atlantic Oscillation (which results from weather patterns between Iceland and the Azores).
Ocean warming is exacerbating flooding caused
by the melting of glaciers and other ice.
Now research shows that
ocean warming could be worsening the situation,
by causing wild swings in the fish's food supply.
According to the new findings, Earth may be able to significantly reduce global
warming by releasing some of the heat through a «vent» in the cloud cover over the Pacific
Ocean.
Charlie's research told him that during El Niño weather cycles, the surface seawaters in the Great Barrier Reef lagoon, already heated to unusually high levels
by greenhouse gas — induced
warming, were being pulsed from a mass of
ocean water known as the Western Pacific
Warm Pool onto the reef's delicate living corals.
Since the end of last El Niño
warming event of 1997 to 1998, the tropical Pacific
Ocean has been in a relatively cool phase — strong enough to offset the
warming created
by greenhouse gas emissions.
Southern
Ocean seafloor water temperatures are projected to
warm by an average of 0.4 °C over this century with some areas possibly increasing
by as much as 2 °C.
They must also deal with a host of challenges tied directly to the environment and potentially amplified
by climate change, including
warming waters, increasing
ocean acidity and the spread of diseases that can decimate shellfish stocks.
This newest threat follows on the heels of overfishing, sediment deposition, nitrate pollution in some areas, coral bleaching caused
by global
warming, and increasing
ocean acidity caused
by carbon emissions.
His discoveries have also revealed how
warming ocean temperatures and acidification of
ocean water caused
by climate change lead to coral bleaching and death.
In hot water Coral reefs have been besieged in recent decades
by everything from
warming waters to
ocean acidification, disease, overfishing and pollution.
The opposite occurred in 1997 and 1998, when
warm surface waters in the Pacific
Ocean brought about
by El Niño pushed rainfall systems north, leaving parts of the southern and eastern Amazon forest dry and prone to fires.