@Article{TangXGHKKKKKLPVWYDHJMNPRSTBMNZ:2022:LoSiMo,
author = "Tang, Shuaiqi and Xie, Shaocheng and Guo, Zhun and Hong, Song-You
and Khouider, Boualem and Klocke, Daniel and K{\"o}hler, Martin
and Koo, Myung-Seo and Krishna, Phani Murali and Larson, Vincent
E. and Park, Sungsu and Vaillancourt, Paul A. and Wang, Yi-Chi and
Yang, Jing and Daleu, Chimene L. and Homeyer, Cameron R. and
Jones, Todd R. and Malap, Neelam and Neggers, Roel and
Prabhakaran, Thara and Ramirez Gutierrez, Enver Manuel Amador and
Schumacher, Courtney and Tao, Cheng and Bechtold, Peter and Ma,
Hsi-Yen and Neelin, J. David and Zeng, Xubin",
affiliation = "{Pacific Northwest National Laboratory} and {Lawrence Livermore
National Laboratory} and {Chinese Academy of Sciences} and
{University of Colorado} and {University of Victoria} and {Hans
Ertel Centre for Weather Research} and {Deutscher Wetterdienst}
and {Korea Institute of Atmospheric Prediction Systems} and
{Indian Institute of Tropical Meteorology} and {Pacific Northwest
National Laboratory} and {Seoul National University} and
{Environment and Climate Change Canada} and {Research Center for
Environmental Changes} and {Climate Change Canada} and {University
of Reading} and {University of Oklahoma} and {University of
Reading} and {Indian Institute of Tropical Meteorology} and
{University of Cologne} and {Indian Institute of Tropical
Meteorology} and {Instituto Nacional de Pesquisas Espaciais
(INPE)} and {Texas A\&M University} and {Lawrence Livermore
National Laboratory} and {European Centre for Medium-Range Weather
Forecasts} and {Lawrence Livermore National Laboratory} and
{University of California in Los Angeles} and {University of
Arizona}",
title = "Long-term single-column model intercomparison of diurnal cycle of
precipitation over midlatitude and tropical land",
journal = "Quarterly Journal of the Royal Meteorological Society",
year = "2022",
volume = "148",
number = "743",
pages = "641--669",
month = "Jan.",
keywords = "3. Physical phenomenon, convection, diurnal cycle of
precipitation, single-column model.",
abstract = "General Circulation Models (GCMs) have for decades exhibited
difficulties in modelling the diurnal cycle of precipitation
(DCP). This issue can be related to inappropriate representation
of the processes controlling sub-diurnal phenomena like
convection. In this study, 11 single-column versions of GCMs are
used to investigate the interactions between convection and
environmental conditions, processes that control nocturnal
convections, and the transition from shallow to deep convection on
a diurnal time-scale. Long-term simulations are performed over two
continental land sites: the Southern Great Plains (SGP) in the USA
for 12 summer months from 2004 to 2015 and the Manacapuru site at
the central Amazon (MAO) in Brazil for two full years from 2014 to
2015. The analysis is done on two regimes: afternoon convective
regime and nocturnal precipitation regime. Most models produce
afternoon precipitation too early, likely due to the missing
transition of shallow-to-deep convection in these models. At SGP,
the unified convection schemes better simulate the onset time of
precipitation. At MAO, models produce the heating peak in a much
lower level compared with observation, indicating too shallow
convection in the models. For nocturnal precipitation, models that
produce most of nocturnal precipitation all allow convection to be
triggered above the boundary layer. This indicates the importance
of model capability to detect elevated convection for simulating
nocturnal precipitation. Sensitivity studies indicate that (a)
nudging environmental variables towards observations has a minor
impact on DCP, (b) unified treatment of shallow and deep
convection and the capability to capture mid-level convection can
help models better capture DCP, and (c) the interactions of the
atmosphere with other components in the climate system (e.g. land)
are also important for DCP simulations in coupled models. These
results provide long-term statistical insights on which physical
processes are essential in climate models to simulate DCP.",
doi = "10.1002/qj.4222",
url = "http://dx.doi.org/10.1002/qj.4222",
issn = "0035-9009",
language = "en",
targetfile = "Quart J Royal Meteoro Soc - 2021 - Tang - Long\‐term
single\‐column model intercomparison of diurnal cycle of
precipitation.pdf",
urlaccessdate = "08 maio 2024"
}