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天文台指低壓槽帶來驟雨及雷暴 新界西部錄逾50毫米雨量
即时港闻
发布： 2022-05-10 20:00
撰文： 無綫新聞
本港天文台指，一道活躍低壓槽正為廣東沿岸帶來驟雨及雷暴。早上多處地區錄得超過20毫米雨量，新界西部錄得超過50毫米，而西貢區更錄得超過70毫米。
天文台高級科學主任張冰表示︰「五月慢慢步入夏天，北邊有些冷空氣，南邊或西南邊有些暖濕的氣流，這兩個氣團在交界的地方，有機會生成一些低壓的系統、即低壓槽。在低壓槽內會有個上升的氣流，以及有些比較又暖又濕的空氣，有機會生成驟雨或雷暴。」
天文台高級科學主任張冰表示︰「五月慢慢步入夏天，北邊有些冷空氣，南邊或西南邊有些暖濕的氣流，這兩個氣團在交界的地方，有機會生成一些低壓的系統、即低壓槽。在低壓槽內會有個上升的氣流，以及有些比較又暖又濕的空氣，有機會生成驟雨或雷暴。」
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