Fondazione Centro euro-Mediterraneo sui Cambiamenti Climatici, 40127 Bologna, Italy;
Fondazione Centro euro-Mediterraneo sui Cambiamenti Climatici, 40127 Bologna, Italy.
Proc Natl Acad Sci U S A. 2020 Feb 25;117(8):3983-3988. doi: 10.1073/pnas.1915364117. Epub 2020 Feb 10.
The Maritime Continent plays a role in the global circulation pattern, due to the energy released by convective condensation over the region which influences the global atmospheric circulation. We demonstrate that tropical cyclones contribute to drying the Maritime Continent atmosphere, influencing the definition of the onset of the dry season. The process was investigated using observational data and reanalysis. Our findings were confirmed by numerical experiments using low- and high-resolution versions of the CMCC-CM2 General Circulation Model contributing to the HighResMIP CMIP6 effort.
由于该地区对流凝结释放的能量影响全球大气环流,因此,马六甲海峡在全球环流模式中发挥了作用。我们证明,热带气旋会导致马六甲海峡地区的空气变干燥,从而影响旱季开始的定义。我们使用观测数据和再分析来研究这一过程。我们的研究结果得到了 CMCC-CM2 通用环流模型的低分辨率和高分辨率版本的数值实验的证实,该模型为 CMIP6 高分辨率模拟互比较计划(HighResMIP)做出了贡献。