福建一次暖区暴雨水汽输送与云微物理过程数值模拟

阴蜀城, 刘婧茹, 裴昌春, 林子伦, 程思, 蒋悦

Numerical simulation of water vapor transport and cloud microphysical processes in a warm-sector heavy rainfall event over Fujian Province

YIN Shucheng, LIU Jingru, PEI Changchun, LIN Zilun, CHENG Si, JIANG Yue

图10 2019年5月16日00∶00（a）、02∶00（b）、03∶30（c）、06∶30（d）、08∶00（e）强降水区域雪主要源汇项转化率垂直廓线 （彩色实线为源项，其中PSACW、PSFI、PIACR、PSACR分别为雨雪聚集、云冰通过贝吉隆过程生成雪、云冰碰并过冷水、雪碰并过冷水；彩色虚线为汇项，其中PGACS、PRACS分别为霰雪碰并、雪雨碰并；黑色虚线为0 ℃层高度）

Fig. 10 Vertical profiles of the conversion rates of major source and sink terms for snow in the heavy precipitation region at 00:00 (a), 02:00 (b), 03:30 (c), 06:30 (d), and 08:00 (e) on 16 May 2019 (colored solid lines: source terms, included accretion of cloud water by snow (PSACW), transfer rate of cloud ice to snow through the Bergeron process (PSFI), accretion of rain by cloud ice (PIACR), and accretion of rain by snow (PSACR); colored dashed lines: sink terms, included accretion of snow by graupel (PGACS) and accretion of snow by rain (PRACS); the black dashed line indicates the 0 ℃ level height)