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Params: post, 289367, a:52:{i:0;s:92:"日报标题：传说是「下开水」的高温和暴雨预警一起来，是这么回事
";i:1;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:61:"http://pic2.zhimg.com/41df2ab82582eb632b355400b448b975_is.jpg";}}i:2;s:117:" 漠北，大气科学/强风暴物理学
（文章最后有全过程云图视频）
上海浦东气象台发布的";i:3;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:42:"高温、雷电、大风、暴雨、冰雹";}}i:4;s:40:"5 个预警其实可以分为两类。
";i:5;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:12:"高温预警";}}i:6;s:14:"单独一类
";i:7;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:39:"雷电、大风、暴雨、冰雹预警";}}i:8;s:71:"为一类。
其实这就很明了了，上海遭遇的就是典型的";i:9;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:42:"副热带高压控制下的雷雨天气。";}}i:10;s:2:"
";i:11;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:12:"一、高温";}}}}i:12;s:172:"
我们首先来看一下当天 08 时，500 hPa，也就是大约 5500 m 高度处的天气情况。500 hPa 处于大气中层，对短时天气的影响较为明显。
";i:13;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:66:"http://pic2.zhimg.com/70/v2-fd692ff16ec2520756b86c024b8d991d_b.jpg";}}i:14;s:80:"
我已经将主要的天气系统标注在图上，可以看见，上海位于";i:15;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:27:"海上副高的西北侧，";}}i:16;s:120:"而海上副高则西伸进入内陆（红线范围）。副高的西侧是较强的西南风，有利于辐散，且是";i:17;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:9:"暖平流";}}i:18;s:24:"。而地面吹的都是";i:19;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:18:"暖湿的西南风";}}i:20;s:107:"。
整体的南风促进了地面的升温，且从云图上可以看出来，在上午 9 点后，上海";i:21;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:27:"天空几乎是处于无云";}}i:22;s:12:"的状态。";i:23;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:64:"南风暖平流 + 无云 + 副高的边缘下沉增温=高温。";}}i:24;s:2:"
";i:25;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:66:"http://pic3.zhimg.com/70/v2-0180f7896f5975001cf17e10f069563e_b.jpg";}}i:26;s:46:"
所以上海最先发布了高温预警。
";i:27;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:177:"而高温和副高的下沉就像是加了盖子的热油锅，表面平淡无奇，实际将大气的能量牢牢的积蓄在下层，为雷暴的发生发展提供了条件。";}}i:28;s:2:"
";i:29;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:12:"二、雷暴";}}}}i:30;s:229:"
随着北边弱冷空气的渗透，加之午后不稳定条件加剧，副高控制下的大片地区包括上海，都开始了猛烈的雷雨。
从午后开始的分散的辐辏状积云开始，对流开始有组织化，";i:31;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:24:"椭圆形的雷暴云团";}}i:32;s:17:"从地面升起
";i:33;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:66:"http://pic1.zhimg.com/70/v2-8151239a6a101828eca2622bd649cf3c_b.jpg";}}i:34;s:64:"
雷雨就是从小小的云团开始一步步发展壮大。
";i:35;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:66:"http://pic4.zhimg.com/70/v2-08fd03f69e9de9a6eecb0672c5aaaf7f_b.jpg";}}i:36;s:41:"
雷暴云团边缘的模糊部分就是";i:37;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:18:"冰晶化的云顶";}}i:38;s:158:"。
而由于对流发展迅速，而雷电、短时强降水、冰雹、大风都是强对流天气过程的特点，所以连带着之前的高温预警，";i:39;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:96:"上海浦东在 14 时 12 分至 15 时 28 分约 1 个多小时的时间里，5 个预警高悬";}}i:40;s:72:"。
三、视频
pr 用的不怎么熟悉，做的不好莫怪。。
";i:41;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:46:"https://www.zhihu.com/video/869565482410323968";s:8:"original";a:2:{i:0;s:54:"[URL='https://www.zhihu.com/video/869565482410323968']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:24:"点此观看知乎视频";}}i:42;s:38:"
--
好久不写答案忘记加了
";i:43;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:73:"除知乎应用外，如需转载请先从知乎私信联系我，谢谢~";}}i:44;s:2:"
";i:45;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:2:"--";}}i:46;s:2:"
";i:47;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:3:{i:0;s:6:"专栏";i:1;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:39:"https://zhuanlan.zhihu.com/DaqizhiXiang";s:8:"original";a:2:{i:0;s:47:"[URL='https://zhuanlan.zhihu.com/DaqizhiXiang']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:12:"大气之象";}}i:2;s:16:"，欢迎关注~";}}i:48;s:2:"
";i:49;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:3:{i:0;s:12:"我的主页";i:1;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:41:"https://www.zhihu.com/people/mo-bei-79-44";s:8:"original";a:2:{i:0;s:49:"[URL='https://www.zhihu.com/people/mo-bei-79-44']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:6:"漠北";}}i:2;s:22:"，欢迎大家关注~";}}i:50;s:2:"
";i:51;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:38:"http://www.zhihu.com/question/62441921";s:8:"original";a:2:{i:0;s:46:"[URL='http://www.zhihu.com/question/62441921']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:12:"阅读原文";}}}, 1621686945, 1714702529
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