In the meantime, Keenlyside and colleagues plan to incorporate the increased
ocean observations from the last 10 years into their forecast system.
As Stephen C. Riser and M. Susan Lozier note in their February 2013 Scientific American article, «Rethinking the Gulf Stream,» «A comparison of the Argo data with
ocean observations from the 1980s, carried out by Dean Roemmich and John Gilson of the Scripps Institution of Oceanography, shows that the upper few hundred meters of the oceans have warmed by about 0.2 degree C in the past 20 years.
Not exact matches
Suspicions that Saturn's icy moon Enceladus harbors an internal
ocean — one that could host life — have hardened into near certainty with exquisitely precise
observations from the Cassini spacecraft.
Observations show that the Southern
Ocean is still pulling CO2
from the sky, but that may not last forever
Given that
ocean observations for climate provide a wide range of benefits to the agricultural, shipping, fishing, insurance, and energy - supply industries, the committee that wrote the report suggested that efforts could be made to draw support for
ocean observing
from the commercial sector.
This global biological recordbased on daily
observations of
ocean algae and land plants
from NASAs Sea - viewing Wide Field - of - View Sensor (SeaWiFS) missionwill enable scientists to study the fate of atmospheric carbon, terrestrial plant productivity and the health of the
oceans food web.
Their
observations show that since the calving event, the berg has started to drift away
from the Larsen - C, with open
ocean clearly visible in the ~ 5 kilometre gap between the berg and the ice - shelf.
We present
observations of the structure and composition of the shallow source fault of the 2011 Tohoku - Oki earthquake and tsunami
from boreholes drilled by the Integrated
Ocean Drilling Program Expedition 343 and 343T.
A research group comprising Project Researcher Yusuke Yamashita, Assistant Professor Tomoaki Yamada, Professor Masanao Shinohara and Professor Kazushige Obara at the University of Tokyo Earthquake Research Institute and researchers at Kyushu University, Kagoshima University, Nagasaki University, and the National Research Institute for Earth Science and Disaster Prevention, carried out
ocean bottom seismological
observation using 12
ocean bottom seismometers installed on the seafloor of Hyuga - nada
from April to July 2013.
In June 2006, Chairwoman Mikulski received the Joint
Ocean Commission Initiative's (JOCI) report, «From Sea to Shining Sea: Priorities for Ocean Policy Reform,» which recommended robust funding for ocean research, education, observation and explora
Ocean Commission Initiative's (JOCI) report, «
From Sea to Shining Sea: Priorities for
Ocean Policy Reform,» which recommended robust funding for ocean research, education, observation and explora
Ocean Policy Reform,» which recommended robust funding for
ocean research, education, observation and explora
ocean research, education,
observation and exploration.
«Hydrothermal siphon» drives water circulation through seafloor: New study explains previous
observations of
ocean water flowing through the seafloor
from one seamount to another.»
By using long - term
observations, scientists
from the GEOMAR Helmholtz Centre for
Ocean Research Kiel have now shown that freshwater has already impacted convection in the last decade.
«If this conclusion is confirmed by future
observations, it would mean that the coastal
ocean will become more and more efficient at removing carbon dioxide
from the atmosphere,» said Goulven Lurallue, the paper's lead author and a researcher with Université Libre de Bruxelles in Belgium.
Satellite
observations from GPM, like its satellite predecessor the Tropical Rainfall Measuring Mission, are vital because they can measure rain accumulation over
oceans, where the majority of rainfall occurs.
The authors point out that the findings support previous
observations of individual male whales moving between populations in different
ocean basins, and that subpopulations
from both regions could share the same feeding ground in Antarctic waters.
Images
from NASA's Galileo probe a few years ago, coupled with previous
observations, suggest that Europa's ice - covered surface may conceal a global, liquid
ocean tens of kilometers deep.
Co-author Dr Ivan Haigh, lecturer in coastal oceanography at the University of Southampton and also based at NOCS, adds: «Historical
observations show a rising sea level
from about 1800 as sea water warmed up and melt water
from glaciers and ice fields flowed into the
oceans.
KAMUELA, HI —
Observations of Europa
from the W. M. Keck Observatory help NASA and California Institute of Technology (Caltech) astronomers go one step further in demonstrating life may be possible in the
ocean of one of Jupiter's moons.
Model results and
observations both indicate warming of the world
ocean from 1955 to 2003.
The most recent
observations of sea surface temperatures across the tropical Pacific
Ocean (top) and how different those temperatures are
from normal (bottom).
From 1966 to 2003 the modeled mean world
ocean temperature in the upper 700 m increased 0.097 Â °C and by 0.137 Â °C according to observations (Levitus et al., 2005); the modeled mean temperature adjusted for sea ice in the corresponding layer of the Arctic Ocean increased 0.203
ocean temperature in the upper 700 m increased 0.097 Â °C and by 0.137 Â °C according to
observations (Levitus et al., 2005); the modeled mean temperature adjusted for sea ice in the corresponding layer of the Arctic
Ocean increased 0.203
Ocean increased 0.203 Â °C.
The OceanObs»09 conference (Venice, Italy) involved more than 600 participants
from 36 countries who defined a vision for societally beneficial
ocean observations to be sustained over the next decade.
The historical
observations from Hadley Centre & Simple
Ocean Data Assimilation (SODA) datasets are at the bottom.
Field
observations of microbes recovered
from deep drill cores, deep mines, and the
ocean floor, coupled with laboratory investigations, reveal that microbial life can exist at conditions of extreme temperatures (to above 110ºC) and pressures (to > 10,000 atmospheres) previous thought impossible.
To get their results the researchers used sophisticated ice sheet and climate models and verified their results with independent geological
observations from the
oceans off Antarctica.
By combining the
ocean heating rates, TOA
observations (figure 4) and other energy storage terms (land, atmosphere warming and ice melt), the authors calculated Earth's energy imbalance
from January 2001 - December 2010 to be 0.5 (± 0.43) W / m2.
Rather than use a model - based estimate, as did Hansen (2005) and Trenberth (2009), the authors achieve this by calculating it
from observations of
ocean heat content (down to 1800 metres)
from the PMEL / JPL / JIMAR data sets over the period July 2005 to June 2010 - a time period dominated by the superior ARGO - based system.
a, Global annual average (July to June) net TOA flux
from CERES
observations and 0 — 700 and 0 — 1,800 m
ocean heating rates
from PMEL / JPL / JIMAR.
The decrease over the last 20 years is well substantiated by
observation and is indistinguishable
from the calculated decline assuming that the surface
ocean is in near thermodynamic equilibrium with increasing CO2 concentration of the atmosphere.
However, comparison of the global, annual mean time series of near - surface temperature (approximately 0 to 5 m depth)
from this analysis and the corresponding SST series based on a subset of the International Comprehensive
Ocean - Atmosphere Data Set (ICOADS) database (approximately 134 million SST
observations; Smith and Reynolds, 2003 and additional data) shows a high correlation (r = 0.96) for the period 1955 to 2005.
Norris, J.R., 1998a: Low cloud type over the
ocean from surface
observations.
Based on model experiments, it has been suggested that errors resulting
from the highly inhomogeneous distribution of
ocean observations in space and time (see Appendix 5.
The figure below, taken
from the 2007 IPCC report, shows model runs with only natural forcings; model runs with all forcings; and
observations of surface temperatures for the whole globe — land areas and
ocean areas.
The fact that the
observations have a «memory»
from month to month (because the
ocean is slow to change temperature) allows us to predict the annual mean
from the year - to - date average (which implicitly includes the ENSO effect).
A large ensemble of Earth system model simulations, constrained by geological and historical
observations of past climate change, demonstrates our self ‐ adjusting mitigation approach for a range of climate stabilization targets ranging
from 1.5 to 4.5 °C, and generates AMP scenarios up to year 2300 for surface warming, carbon emissions, atmospheric CO2, global mean sea level, and surface
ocean acidification.
The Fourth Assessment Report finds that «Warming of the climate system is unequivocal, as is now evident
from observations of increases in global average air and
ocean temperatures, widespread melting of snow and ice, and rising mean sea level.
From its base in Namibia, the Observations of Clouds above Aerosols and their Interactions (ORACLES) study will use airborne instruments this fall to probe the impact on climate and rainfall of the interaction between clouds over the southeastern Atlantic Ocean and smoke from vegetation burning in southern Afr
From its base in Namibia, the
Observations of Clouds above Aerosols and their Interactions (ORACLES) study will use airborne instruments this fall to probe the impact on climate and rainfall of the interaction between clouds over the southeastern Atlantic
Ocean and smoke
from vegetation burning in southern Afr
from vegetation burning in southern Africa.
Made
from fibreglass, steel and concrete, the Bathurst Pineapple is complete with a gift shop, tourist information centre and
observation deck, boasting views that stretch as far as the Indian
Ocean.
It has a great floor plan, Spectacular
Ocean and Reef views
from the
observation deck and the large veranda.
Yonder
observation across the blue
ocean from Nusa Lembongan Island will relentlessly captivate your much admiration.
, and expansive
ocean and sound views
from its elevated
observation deck.
And since we don't have good
ocean heat content data, nor any satellite
observations, or any measurements of stratospheric temperatures to help distinguish potential errors in the forcing
from internal variability, it is inevitable that there will be more uncertainty in the attribution for that period than for more recently.
Field
observations from the Beaufort Sea to Hudson Bay are suggesting that the food web in the Arctic
Ocean is ailing, causing many species to flounder as a result of the warming environment.
«GSSL, GOHC and GOFC derived
from in situ
observations are a useful benchmark for
ocean and climate models and an important diagnostic for changes in the Earth's climate system (Hansen et al., 2005; Levitus et al., 2005).
In these experiments the climate sensitivity was 2.7 deg C for a doubling of CO2, the net aerosol forcing
from 1940 to 2000 was around -0.7 W / m2 (55 % of the total forcing, -1.27,
from 1850 to 2000), and the
ocean uptake of heat was well - matched to recent
observations.
The model variables that are evaluated against all sorts of
observations and measurements range
from solar radiation and precipitation rates, air and sea surface temperatures, cloud properties and distributions, winds, river runoff,
ocean currents, ice cover, albedos, even the maximum soil depth reached by plant roots (seriously!).
Model results and
observations both indicate warming of the world
ocean from 1955 to 2003.
Hatun et al. also used altimeter data (local sea level height measurements
from satellite
observations) to diagnose the norther
oceans gyre circulation.
Summary for Policymakers Chapter 1: Introduction Chapter 2:
Observations: Atmosphere and Surface Chapter 3:
Observations:
Ocean Chapter 4:
Observations: Cryosphere Chapter 5: Information
from Paleoclimate Archives Chapter 6: Carbon and Other Biogeochemical Cycles Chapter 7: Clouds and Aerosols Chapter 8: Anthropogenic and Natural Radiative Forcing Chapter 8 Supplement Chapter 9: Evaluation of Climate Models Chapter 10: Detection and Attribution of Climate Change:
from Global to Regional Chapter 11: Near - term Climate Change: Projections and Predictability Chapter 12: Long - term Climate Change: Projections, Commitments and Irreversibility Chapter 13: Sea Level Change Chapter 14: Climate Phenomena and their Relevance for Future Regional Climate Change Chapter 14 Supplement Technical Summary
From 1966 to 2003 the modeled mean world
ocean temperature in the upper 700 m increased 0.097 Â °C and by 0.137 Â °C according to observations (Levitus et al., 2005); the modeled mean temperature adjusted for sea ice in the corresponding layer of the Arctic Ocean increased 0.203
ocean temperature in the upper 700 m increased 0.097 Â °C and by 0.137 Â °C according to
observations (Levitus et al., 2005); the modeled mean temperature adjusted for sea ice in the corresponding layer of the Arctic
Ocean increased 0.203
Ocean increased 0.203 Â °C.