今日广东仍有强降雨 16日至18日中东部地区高温发展增多

Group 1 - Heavy rainfall occurred in various regions including northern and southern China, with specific areas like Guangdong, Hunan, and Jiangxi experiencing severe storms [1][2] - The tropical depression "Butterfly" weakened significantly and was no longer monitored, with its residual effects on southern regions coming to an end [1] - A new round of heavy rainfall is expected from June 18 to 21, affecting southwestern regions and parts of Jiangnan, with potential for severe weather conditions [2][8] Group 2 - High temperatures are forecasted from June 16 to 18, with some areas in the Sichuan Basin and northern Jiangnan reaching maximum temperatures of 38 to 40 degrees Celsius [7] - The public is advised to be cautious of potential secondary disasters such as landslides and mudslides due to the frequent heavy rainfall in Guangdong and Guangxi [8]