深紫色雷达强回波!如此罕见的龙卷风是如何形成的?您关心的问题,请湖北气象局首席专家回答
<p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">7月6日晚,湖北东部多地遭遇强对流天气袭击。黄冈、黄石、咸宁一带出现红色雷达回波,其中黄石出现深紫色强回波。19时至23时,黄石、黄冈、鄂州、咸宁等地出现雷暴大风,53个乡镇风力达8至13级,其中2个乡镇达到13级,部分乡镇出现龙卷风。针对网友关心的问题,湖北气象局首席专家王晓玲给出专业解释。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);"></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: inherit; max-width: 100%; word-break: break-all;">问:强对流天气是怎么形成的?为什么出现龙卷风?</strong></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">在湖北省,龙卷风非常罕见,上次出现龙卷风是2021年5月14日,发生在武汉蔡甸。这次龙卷风是多种因素叠加带来的,10号台风“美莎克”残涡环流在我省上空与梅雨锋叠加,形成极强暖湿气流,同时东北冷涡携冷空气南下,冷暖空气在我省剧烈碰撞,高空和地面有很强的垂直风切变,风像拧毛巾一样旋转加强形成龙卷风。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: inherit; max-width: 100%; word-break: break-all;">问:这一次致灾性为什么这么强?</strong></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">雷暴大风可以吹倒树木、掀翻屋顶。龙卷风破坏力更大,一是风速大,这次龙卷风监测风力达13级,速度高达40米每秒左右;二是强大的吸力,龙卷的中心气压极低,能轻易把重达数吨的车辆卷翻,被龙卷风卷起来的树枝、瓦砾、金属等在高速运动下有较大破坏力。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: inherit; max-width: 100%; word-break: break-all;">问:普通群众如果遭遇龙卷风该怎么防御?</strong></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">密切关注气象预警,当气象预警提示有强对流天气、雷暴大风时,应该避免外出。居家时应该远离门窗与外墙,迅速躲入房屋中心、没有窗户的小房间,最好是卫生间。如群众所处房屋为简易板房或临时建筑物,需迅速转移至钢筋混凝土建筑物内,在户外时需远离大树、电线杆、广告牌、围墙。</p><p><br/></p><section style="overflow-wrap: break-word; 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