Thunderstorm Warning was issued at 8:10 p.m. on 6 May 2025. It will be valid until 10:30 p.m. today. Isolated thunderstorms are expected to occur over Lantau, New Territories West, New Territories North. Members of the public are advised to take the following precautions when thunderstorms occur: 1. Seek safe shelter if you are staying outdoors. 2. Leave the water. Do not swim outdoors or engage in other outdoor water sports. 3. Do not stand on high grounds. Keep away from highly conductive objects, trees or masts. Dispatched by Hong Kong Observatory at 20:10 HKT on 06.05.2025