Search
Now showing items 1-5 of 5
Constrained Variational Analysis of Sounding Data Based on Column-Integrated Budgets of Mass, Heat, Moisture, and Momentum: Approach and Application to ARM Measurements
Publisher: American Meteorological Society
Abstract: For the purpose of deriving grid-scale vertical velocity and advective tendencies from sounding measurements, an objective scheme is developed to process atmospheric soundings of winds, temperature, and water vapor mixing ...
Evaluation of Clouds and Their Radiative Effects Simulated by the NCAR Community Atmospheric Model Against Satellite Observations
Publisher: American Meteorological Society
Abstract: Cloud climatology and the cloud radiative forcing at the top of the atmosphere (TOA) simulated by the NCAR Community Atmospheric Model (CAM2) are compared with satellite observations of cloud amount from the International ...
Relationship between Cloud Radiative Forcing and Sea Surface Temperatures over the Entire Tropical Oceans
Publisher: American Meteorological Society
Abstract: Satellite measurements from January 1985 to December 1989 show that warmer tropical oceans as a whole are associated with less longwave greenhouse effect of clouds and less cloud reflection of solar radiation to the space. ...
Sensitivity of a GCM Climate to Enhanced Shortwave Cloud Absorption
Publisher: American Meteorological Society
Abstract: Recent studies by Cess et al. and Ramanathan et al. find that clouds absorb significantly more shortwave radiation than currently modeled by general circulation models. Initial calculations for the global annual shortwave ...
Objective Analysis of ARM IOP Data: Method and Sensitivity
Publisher: American Meteorological Society
Abstract: Motivated by the need to obtain accurate objective analysis of field experimental data to force physical parameterizations in numerical models, this paper first reviews the existing objective analysis methods and interpolation ...