Original scientific paper
ALADIN/HR: TESTING THE NEW RADIATION AND CLOUDINESS PARAMETRIZATION
Martina Tudor
orcid.org/0000-0002-2683-2652
; Croatian Meteorological and Hydrological Service, Grič 3, 10000 Zagreb
Ivana Stiperski
; Croatian Meteorological and Hydrological Service, Grič 3, 10000 Zagreb
Vlasta Tutiš
; Croatian Meteorological and Hydrological Service, Grič 3, 10000 Zagreb
Dunja Drvar
; Croatian Meteorological and Hydrological Service, Grič 3, 10000 Zagreb
Abstract
Unsatisfactory model forecasts of 2m temperature and cloudiness in inversion cases with fog and low stratus clouds have encouraged research of alternative parametrization for these processes that could be used in the operational version of the Aladin model. Few computationally cheap modifications are introduced and tested. Different cloud schemes and cloud overlap assumptions play more important role than the modifications in the radiation scheme.
Keywords
Radiation; Cloudiness; Parametrization; Xu-Randall Scheme
Hrčak ID:
64606
URI
Publication date:
15.12.2005.
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