今日(29日)中午12點,湖南長沙突降大暴雨,瞬間天黑,白天宛如傍晚,連路邊街燈都點亮,多張照片瘋傳,引起內地全網關注。
中國氣象局旗下的中國天氣網解釋,今天中午12時-下午1時,長沙錄得1小時58.9毫米的猛烈短時強降水,成為這個時次全國降水量最猛烈地區!
中國氣象局旗下的中國天氣網解釋該現象的成因時表示,今天中午12時-下午1時,長沙錄得1小時58.9毫米的猛烈短時強降水,成為這個時次全國降水量最猛烈地區!熱搜裏的各種天黑影片正是此時景象。
內地規定,每小時降雨量16毫米以上、或連續12小時降雨量30毫米以上24小時降水量50毫米或以上的雨稱為暴雨;24小時降水量100毫米或以上則是大暴雨。遭遇短時強降水容易迅速形成積水,並可能引發次生災害。
長沙市氣象台在29日上午發布暴雨黃色預警信號:預計長沙縣、雨花區、開福區、天心區、湘江新區、芙蓉區中午12時至傍晚6時降雨量將達50毫米以上,最大小時雨強30毫米,並伴隨冰雹、雷雨大風等強對流天氣,致災風險較高。
長沙網民紛紛表示,“長沙的天黑得樓下的紫外線滅蟲燈以為夜幕降臨了”、“分不清白天黑夜了”、“天黑了,長沙路燈都亮了
”、“雨大到連陽台門都不敢開”。
多張照片瘋傳(點圖放大):
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