1907-05-31 · 香港
1907年5月31日,香港政府宣佈天文台所訂立的熱帶氣旋警告新安排,內容包括由水警鳴放三次風炮,每次之間相距十秒,同時於尖沙咀警署以及船政廳轄下船隻的桅杆上,掛起新款大風燈號。
On 31 May 1907, the Hong Kong Government announced new tropical cyclone warning arrangements set by the Observatory, including three wind gun shots fired by the Marine Police at ten-second intervals, and the hoisting of a new gale signal lamp at the Tsim Sha Tsui Police Station and on the masts of vessels under the Harbour Office.
來源 《香港志·總述 大事記》(公元前 5000 年至 2017 年,共 6,500 多條大事)(香港地方志中心) · p.193