Not exact matches
«Unabated climate
change will probably further weaken summer
circulation patterns which could
thus aggravate the risk of heat waves,» says co-author Jascha Lehmann «Remarkably, climate simulations for the next decades, the CMIP5, show the same link that we found
in observations.
Your statement that «
Thus it is natural to look at the real world and see whether there is evidence that it behaves
in the same way (and it appears to, since model hindcasts of past
changes match observations very well)» seems to indicate that you think there will be no
changes in ocean
circulation or land use trends, nor any subsequent
changes in cloud responses thereto or other atmospheric
circulation.
Changes in Hadley
circulation affects convection and
thus atmospheric moisture content and cloud cover which may
in turn affect net solar heating as well as the transfer of heat from Earth to space.
Your statement that «
Thus it is natural to look at the real world and see whether there is evidence that it behaves
in the same way (and it appears to, since model hindcasts of past
changes match observations very well)» seems to indicate that you think there will be no
changes in ocean
circulation or land use trends, nor any subsequent
changes in cloud responses thereto or other atmospheric
circulation.
The available data are insufficient to say if the
changes in O2 are caused by natural variability or are trends that are likely to persist
in the future, but they do indicate that large - scale
changes in ocean physics influence natural biogeochemical cycles, and
thus the cycles of O2 and CO2 are likely to undergo
changes if ocean
circulation changes persist
in the future.
Thus, while it may be possible to attribute the warming subsurface to a
change in the NA gyre
circulation to a shift
in the NAO, to what do we attribute the shift
in the NAO?
Thus, the IPCC (2001) noted that
changes in atmospheric stability and
circulation may produce offsetting tendencies.
The sun is clearly driving
changes in global air
circulation and
thus global albedo as per my model:
During El Niño, the unusually warm surface temperatures
in the eastern Pacific lead to
changes in atmospheric
circulation, causing unusually wetter winters
in the southwestern United States and
thus wider tree rings (representing more growth of the tree).
Here we examine the hypothesis4 that CO2 variations arose from
changes in ocean
circulation that affected the distribution of chemical properties and
thus of P CO 2
in the surface waters of the world ocean.
A slowly evolving
change in the
circulation may
thus lead to seemingly abrupt
changes in precipitation
in regions where the existing spatial gradients
in rainfall are largest.
Thus an understanding of the mechanisms distributing water vapor through the atmosphere and of water vapor's effects on atmospheric radiation and
circulation is vital to estimating long - term
changes in climate.
However, with the new evidence that
changes in atmospheric and
thus oceanic
circulation may have obscured
changes in sea level (http://environment.newscientist.com/article/dn12547-flatter-oceans-may-have-caused-1920s-sea-rise.html), is there any evidence that the previously apparently static sea levels caused groups to self - censor data on ice sheet melting?
They conclude with another warning: ``... if major shifts
in sea ice cover and ocean
circulation tip even large ice shelf cavities from cold to warm (35), there could be major
changes in ice shelf and
thus ice sheet mass balance.»