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天氣｜天文台：南海低壓區橫過海南後有機會向東移 周末評估是否發一號信號
Local
publish： 2026-08-19 19:01
By： 無綫新聞
天文台表示，位於南海北部的低壓區橫過海南島後有機會轉向東移，周末時會評估是否需要發出一號戒備信號。
天文台指這個低壓區結構較為鬆散，仍未發展成熱帶氣旋。按照現時預測會遠離本港，周四橫過海南島，但之後移動方向有較大變數，有可能轉向東移，周末時靠近廣東沿岸，預料周末至下周初天氣不穩定，驟雨增多及有狂風雷暴。
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