视频丨本轮冷空气过程有何特点？将持续多久？气象分析师解读

\u003cdiv class=\"rich_media_content\"\u003e\u003c!--NO_AD_ERROR_2--\u003e\u003cp data-source=\"cke\"\u003e在冷空气影响下，昨天（10日），内蒙古中部、山西、河北、山东等地成为降温、大风的核心区域，不少地方出现𱅂℃񑎆℃的降温，风寒效应明显。\u003c/p\u003e\n\u003cp data-source=\"cke\"\u003e这轮冷空气过程有怎样的特点？又将持续多长时间？看气象分析师如何解读。\u003c/p\u003e\n\u003c!--VIDEO_0--\u003e\u003cspan style=\"text-align: center;font-size: 13px;color: rgb(136, 136, 136); line-height: 14px;margin-bottom: 22px;margin-top: 8px; display: block;\"\u003e\u003c/span\u003e\n\u003cp data-source=\"cke\"\u003e\u003cstrong data-source=\"cke\"\u003e中国气象局气象分析师胡啸：\u003c/strong\u003e这次冷空气的过程影响相对比较全面，大风降温、沙尘、雨雪都有。这是一个高空槽东移地面气旋发展的天气系统，天气的特点是大风持续时间长、风力强，并且伴随着今年第一次沙尘天气过程。\u003c!--NO_AD_0--\u003e\u003c!--EOP_0--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_0--\u003e\n\u003cp\u003e\u003c!--IMG_0--\u003e\u003c/p\u003e\n\u003cp data-source=\"cke\"\u003e很多朋友把它和春风相比，认为大风来得更早，其实这并不准确。从本身的天气系统来看，地面气旋的发展东移也是冬季天气的典型过程，大风就会持续很久，𶞑月份出现也是正常现象。\u003c/p\u003e\n\u003cp data-source=\"cke\"\u003e从影响上来看，9日开始大风就逐渐增强，西北地区东部、华北、东北风力强劲，在内蒙古、陕西北部、宁夏、山西、京津冀、山东、河南等地出现𱅂~8级大风，山西、内蒙古、宁夏局地阵风达到𱅅~11级。\u003c!--NO_AD_1--\u003e\u003c!--EOP_1--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_1--\u003e\n\u003cp\u003e\u003c!--IMG_1--\u003e\u003c/p\u003e\n\u003cp data-source=\"cke\"\u003e大风伴随着降温，风寒效应比较明显，如北�日全天的温度𶞐℃上下，体感温度在零𰱳℃左右。而城市当中，像风口、连廊、立交桥下，阵风会更强，而这轮冷空气过程位置相对偏北，所以对于长江以南的影响相对较小。\u003c!--NO_AD_2--\u003e\u003c!--EOP_2--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_2--\u003e\n\u003cp data-source=\"cke\"\u003e\u003cspan class=\"color-00269a\" data-source=\"cke\"\u003e\u003cstrong data-source=\"cke\"\u003e今天（11日）开始，冷空气大风对于陆地的影响就明显减小\u003c/strong\u003e\u003c/span\u003e，但是在山东半岛可能还会񀙟~7级偏北风，同时还会伴随着比较明显的冷流降雪，烟台、威海等地还会有中到大雪。\u003c/p\u003e\n\u003cp\u003e\u003c!--IMG_2--\u003e\u003c/p\u003e\n\u003cp data-source=\"cke\"\u003e冷空气入海之后，\u003cspan class=\"color-00269a\" data-source=\"cke\"\u003e\u003cstrong data-source=\"cke\"\u003e我国东部海区的风力在今天依然会比较强\u003c/strong\u003e\u003c/span\u003e，渤海、渤海海峡、黄海大部、东海大部地区到台湾海峡都会񀙡~8级阵风，9~10级的大风，这对于海上船舶的航行会有些影响，大家出行要关注交通部门的信息。\u003c!--NO_AD_3--\u003e\u003c!--EOP_3--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_3--\u003e\n\u003cdiv class=\"cms-cke-widget-title-normal-5 cms-cke-widget-title-tpl cms-cke-widget-title-wrapper cms-cke-widget-tpl\" data-key=\"title-normal-5\" data-reactroot=\"\" style=\"align-items: center; display: flex; font-size: 19px; font-weight: bold; justify-content: center; margin-bottom: 20px; margin-top: 28px; width: 100%\"\u003e\n\u003cdiv class=\"cms-cke-widget-title-container\" style=\"background-image: linear-gradient(to bottom, transparent 50%, rgba(0,25,102,0.1) 50%); background-repeat: repeat; background-size: 100% 26px; display: inline-block; line-height: 24px; margin-bottom: 6px; margin-left: 6px; margin-right: 6px; margin-top: 6px; padding: 0px 18px\"\u003e\n\u003cdiv class=\"cms-cke-widget-title-wrap title-normal-5-text\" style=\"box-sizing: border-box; color: #001966; display: inline-block; line-height: 26px; min-width: 20px; text-align: center; word-break: break-all\"\u003e\n\u003cp\u003e什么是冷流降雪？\u003c/p\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cp data-source=\"cke\"\u003e气象分析师提到的\u003cspan class=\"color-00269a\" data-source=\"cke\"\u003e\u003cstrong data-source=\"cke\"\u003e“冷流降雪”\u003c/strong\u003e\u003c/span\u003e，到底是种什么样的降雪天气？\u003c/p\u003e\n\u003c!--VIDEO_1--\u003e\u003cspan style=\"text-align: center;font-size: 13px;color: rgb(136, 136, 136); line-height: 14px;margin-bottom: 22px;margin-top: 8px; display: block;\"\u003e\u003c/span\u003e\n\u003cp data-source=\"cke\"\u003e所谓冷流雪，是这样形成的：当冷空气经过渤海、黄海的暖湿海面时，暖湿海水会向低层大气输送大量热量和水汽，让原本干冷的空气变得湿暖。这些暖湿空气遇到山东半岛的丘陵地形阻挡，会减速并产生辐合抬升，最终在丘陵北侧就容易形成冷流降雪。\u003c!--NO_AD_4--\u003e\u003c!--EOP_4--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_4--\u003e\n\u003cp data-source=\"cke\"\u003e在山东半岛，尤其是烟台、威海等地是我国冷流降雪的典型区域。\u003c/p\u003e\n\n\u003cstyle\u003e.rich_media_content{--news-tabel-th-night-color: #444444;--news-font-day-color: #333;--news-font-night-color: #d9d9d9;--news-bottom-distance: 22px}.rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.rich_media_content{color:var(--news-font-day-color);font-size:18px}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]):not(.qn-editor-copy){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content{color:var(--news-font-night-color)}}.data_color_scheme_dark .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.data_color_scheme_dark .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.data_color_scheme_dark .rich_media_content{color:var(--news-font-night-color)}.data_color_scheme_dark .rich_media_content{font-size:18px}.rich_media_content p[data-exeditor-arbitrary-box=image-box]{margin-bottom:11px}.rich_media_content\u003ediv:not(.qnt-video),.rich_media_content\u003esection{margin-bottom:var(--news-bottom-distance)}.rich_media_content hr{margin-bottom:var(--news-bottom-distance)}.rich_media_content .link_list{margin:0;margin-top:20px;min-height:0!important}.rich_media_content blockquote{background:#f9f9f9;border-left:6px solid #ccc;margin:1.5em 10px;padding:.5em 10px}.rich_media_content blockquote p{margin-bottom:0!important}.data_color_scheme_dark .rich_media_content blockquote{background:#323232}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content blockquote{background:#323232}}.rich_media_content ol[data-ex-list]{--ol-start: 1;--ol-list-style-type: decimal;list-style-type:none;counter-reset:olCounter calc(var(--ol-start,1) - 1);position:relative}.rich_media_content ol[data-ex-list]\u003eli\u003e:first-child::before{content:counter(olCounter,var(--ol-list-style-type)) '. 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