今日(29日)中午12点,湖南长沙突降大暴雨,瞬间天黑,白天宛如傍晚,连路边街灯都点亮,多张照片疯传,引起内地全网关注。
中国气象局旗下的中国天气网解释,今天中午12时-下午1时,长沙录得1小时58.9毫米的猛烈短时强降水,成为这个时次全国降水量最猛烈地区!
中国气象局旗下的中国天气网解释该现象的成因时表示,今天中午12时-下午1时,长沙录得1小时58.9毫米的猛烈短时强降水,成为这个时次全国降水量最猛烈地区!热搜里的各种天黑影片正是此时景象。
内地规定,每小时降雨量16毫米以上、或连续12小时降雨量30毫米以上24小时降水量50毫米或以上的雨称为暴雨;24小时降水量100毫米或以上则是大暴雨。遭遇短时强降水容易迅速形成积水,并可能引发次生灾害。
长沙市气象台在29日上午发布暴雨黄色预警信号:预计长沙县、雨花区、开福区、天心区、湘江新区、芙蓉区中午12时至傍晚6时降雨量将达50毫米以上,最大小时雨强30毫米,并伴随冰雹、雷雨大风等强对流天气,致灾风险较高。
长沙网民纷纷表示,“长沙的天黑得楼下的紫外线灭虫灯以为夜幕降临了”、“分不清白天黑夜了”、“天黑了,长沙路灯都亮了
”、“雨大到连阳台门都不敢开”。
多张照片疯传(点图放大):
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