天氣｜一號戒備信號至少維持至今晚8時 雨勢有時較大
即時港聞
發佈： 2025-08-16 16:01
撰文： 無綫新聞
一號戒備信號生效，至少維持至今晚8時。
天文台指，位於南海中北部的熱帶低氣壓，集結在香港西南偏南約640公里，預料向西北移動，時速約18公里，大致移向海南島一帶。
受熱帶低氣壓與中國東南部的高壓脊共同影響，本港離岸及高地間中吹強風，有狂風驟雨及雷暴，雨勢有時較大。
按照現時預測，熱帶低氣壓會與本港保持約600公里或以上距離，一號信號至少維持至今晚8時，隨後是否要改發三號強風信號，需視乎與其相關強風區，與珠江口的距離，以及本地風力變化。
熱帶低氣壓位置及路徑圖
九天天氣預報
天文台指，位於南海中北部的熱帶低氣壓，集結在香港西南偏南約640公里，預料向西北移動，時速約18公里，大致移向海南島一帶。
受熱帶低氣壓與中國東南部的高壓脊共同影響，本港離岸及高地間中吹強風，有狂風驟雨及雷暴，雨勢有時較大。
按照現時預測，熱帶低氣壓會與本港保持約600公里或以上距離，一號信號至少維持至今晚8時，隨後是否要改發三號強風信號，需視乎與其相關強風區，與珠江口的距離，以及本地風力變化。
熱帶低氣壓位置及路徑圖
九天天氣預報
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