Search
Now showing items 1-8 of 8
Hadley Cell Dynamics in a Virtually Dry Snowball Earth Atmosphere
Publisher: American Meteorological Society
Abstract: he Hadley cell of a virtually dry snowball Earth atmosphere under equinox insolation is studied in a comprehensive atmospheric general circulation model. In contrast to the Hadley cell of modern Earth, momentum transport ...
The Atmospheric Pathway of the Cloud-Radiative Impact on the Circulation Response to Global Warming: Important and Uncertain
Publisher: American Meteorological Society
Abstract: AbstractPrevious work showed that the poleward expansion of the annual-mean zonal-mean atmospheric circulation in response to global warming is strongly modulated by changes in clouds and their radiative heating of the ...
Changes of Intense Extratropical Cyclone Deepening Mechanisms in a Warmer Climate in Idealized Simulations
Publisher: American Meteorological Society
Compensation of Hemispheric Albedo Asymmetries by Shifts of the ITCZ and Tropical Clouds
Publisher: American Meteorological Society
Abstract: espite a substantial hemispheric asymmetry in clear-sky albedo, observations of Earth?s radiation budget reveal that the two hemispheres have the same all-sky albedo. Here, aquaplanet simulations with the atmosphere general ...
The Observed Hemispheric Symmetry in Reflected Shortwave Irradiance
Publisher: American Meteorological Society
Abstract: hile the concentration of landmasses and atmospheric aerosols on the Northern Hemisphere suggests that the Northern Hemisphere is brighter than the Southern Hemisphere, satellite measurements of top-of-atmosphere irradiances ...
Model Uncertainty in Cloud–Circulation Coupling, and Cloud-Radiative Response to Increasing CO2, Linked to Biases in Climatological Circulation
Publisher: American Meteorological Society
Abstract: AbstractRecent analyses of global climate models suggest that uncertainty in the coupling between midlatitude clouds and the atmospheric circulation contributes to uncertainty in climate sensitivity. However, the reasons ...
The Role of Tropical, Midlatitude, and Polar Cloud-Radiative Changes for the Midlatitude Circulation Response to Global Warming
Publisher: American Meteorological Society
Abstract: Previous studies showed that global cloud-radiative changes contribute half or more to the midlatitude atmospheric circulation response to global warming. Here, we investigate the relative importance of tropical, midlatitude, ...
The Effect of an Equatorial Continent on the Tropical Rain Belt. Part I: Annual Mean Changes in the ITCZ
Publisher: American Meteorological Society