Subscribe to our YouTube channel for free here: sc.mp/subscribe-youtube Read more: sc.mp/rain2025 Hong Kong’s weather forecaster has issued its first black rainstorm warning of the year as heavy rain hit the city. Showers were particularly heavy on Lamma Island, with severe rainstorms of more than 100mm (4 inches) of hourly rainfall being recorded, the Hong Kong Observatory said. The forecaster called on the public to avoid travelling until the black rainstorm signal was no longer in force and traffic conditions improved. It also warned that heavy rain might bring about flash floods. Support us: subscribe.scmp.com Follow us on: Website: scmp.com Facebook: facebook.com/scmp Twitter: twitter.com/scmpnews Instagram: instagram.com/scmpnews Linkedin: linkedin.com/company/south-china-morning-post #scmp #SCMPOriginals #HongKongweather