The National Meteorological Center continued to issue a blue alert for rainstorms at 06:00 on June 17: It is forecasted that from 08:00 on June 17 to 08:00 on June 18, heavy to torrential rains will occur in parts of Guangdong, central and southern Guangxi, and the north-west of the Sichuan Basin. Among these areas, extremely heavy rains will occur in parts of the central and southwestern coastal areas of Guangdong, the southeastern coastal areas of Guangxi, and the north-west of the Sichuan Basin. Extremely heavy rains (250-400 mm) will occur in localized areas along the southwestern coast of Guangdong. Short-term heavy rainfall will accompany these areas (with a maximum hourly rainfall of 20-50 mm, and localized areas may exceed 70 mm), and severe convective weather such as thunderstorms and gales will occur in localized areas.