Core Points - The Danzhou Meteorological Station in Hainan issued a red rainstorm warning due to heavy rainfall caused by Typhoon "Wipha" [1] - Over the past three hours, the rainfall in Mutang Town reached 129.4 millimeters, with expectations of an additional 50-100 millimeters in various towns within the next three hours [1] - The heavy rainfall poses risks of urban flooding, traffic congestion, geological disasters, and small river flooding [1]

Core Points - The city of Sanya in Hainan province is experiencing heavy rainfall due to Typhoon "Butterfly," with a recorded rainfall of 192.5 millimeters in the past 12 hours [1] - The Sanya Meteorological Station upgraded the rainstorm orange warning to a red warning at 15:17 on June 13, indicating severe weather conditions [1] - Residents are advised to be cautious of potential disasters such as urban flooding, small river floods, mountain floods, and landslides caused by the heavy rainfall [1]