热搜词: 

对流天气是什么意思

发布:关仲松

对流天气其实是空气强烈的垂直运动而导致的天气现象。白天地面不断吸收太阳发出的短波辐射,温度上升,并且放出波辐射加热大气。当近地面的空气从地球表面接收到足够的热量,就会膨胀,密度减小,这时大气处于不稳定qiang dui liu tian qi shi zhi fa sheng tu ran 、tian qi ju lie 、po huai li ji qiang , chang ban you lei yu da feng 、bing bao 、long juan feng 、ju bu qiang jiang yu 、biao xian deng qiang lie dui liu xing zai hai tian qi , shi ju you zhong da sha shang xing de zai hai xing tian qi zhi yi 。

气象台夏季常说的强对流天气,比如来去匆匆雷阵雨就是由空气上升运动造成的。可以说,没有空气的上升运动,天空就不会产生云,就不会下雨。对流性天气主要指雷、飑、冰雹、龙卷等天气。“雷"即积雨云中所发生的雷电变作的烈放电现象。因其一般伴有阵雨,所以常与“雷雨"通称。雷雨是夏季常见的降水形式。通常把只伴有降雨的雷称为“一般雷"。有

dui liu xing tian qi zhu yao zhi lei bao 、biao 、bing bao 、long juan deng tian qi 。“lei bao "ji ji yu yun zhong suo fa sheng de lei dian bian zuo de ji lie fang dian xian xiang 。yin qi yi ban ban you zhen yu , suo yi chang yu “lei yu "tong cheng 。lei yu shi xia ji chang jian de jiang shui xing shi 。tong chang ba zhi ban you jiang yu de lei bao cheng wei “yi ban lei bao "。you " qi xiang tai xia ji chang shuo de qiang dui liu tian qi ,bi ru lai qu cong cong lei zhen yu jiu shi you kong qi shang sheng yun dong zao cheng de 。ke yi shuo ,mei you kong qi de shang sheng yun dong ,tian kong jiu bu hui chan sheng yun ,jiu bu hui xia yu 。

强对流天气是指伴随雷现象的对流性大风(≥17.2m/s)、冰雹、短时强降水(≥20mm/h),是具有重大伤性的灾性天气之一。强对气流天气发生于中小尺度天气系统,空间尺度小,一般水平范围大约在十几公里至二三百qiang dui liu tian qi shi zhi ban sui lei bao xian xiang de dui liu xing da feng ( ≥ 1 7 . 2 m / s ) 、bing bao 、duan shi qiang jiang shui ( ≥ 2 0m m / h ) , shi ju you zhong da sha shang xing de zai hai xing tian qi zhi yi 。qiang dui qi liu tian qi fa sheng yu zhong xiao chi du tian qi xi tong , kong jian chi du xiao , yi ban shui ping fan wei da yue zai shi ji gong li zhi er san bai "

强对流天气是指发生突然、天气剧烈、破坏力极大,常伴有雷雨大风、冰雹、龙卷风、部强降雨等强烈对流性的灾性天气。它发生在对流云系或单体对流云块中,在气象上属于中小尺度天气系统。这种天气的水平尺度一般小于强对流天气是指发生突然、天气剧烈、破坏力极强,常伴有雷雨大风、冰雹、龙卷风、部强降雨、飑线等强烈对流性灾天气,是具有重大伤性的灾性天气之一。

dui liu tian qi qi shi shi kong qi qiang lie de chui zhi yun dong er dao zhi de tian qi xian xiang 。bai tian di mian bu duan xi shou tai yang fa chu de duan bo fu she , wen du shang sheng , bing qie fang chu chang bo fu she jia re da qi 。dang jin di mian de kong qi cong di qiu biao mian jie shou dao zu gou de re liang , jiu hui peng zhang , mi du jian xiao , zhe shi da qi chu yu bu wen ding " qiang dui liu tian qi shi zhi fa sheng tu ran 、tian qi ju lie 、po huai li ji da , chang ban you lei yu da feng 、bing bao 、long juan feng 、ju bu qiang jiang yu deng qiang lie dui liu xing de zai hai xing tian qi 。ta fa sheng zai dui liu yun xi huo dan ti dui liu yun kuai zhong , zai qi xiang shang shu yu zhong xiao chi du tian qi xi tong 。zhe zhong tian qi de shui ping chi du yi ban xiao yu "

以上就是关于对流天气是什么意思的全部内容,希望能够帮到您。

大家都在看

查看更多综合百科