Members of the Chinese People's Armed Police Force clean up silt in Wanzhou district, southwest China's Chongqing Municipality, July 4, 2023. (PHOTO / XINHUA)

CHONGQING - Rainstorms have battered southwest China's Chongqing municipality since Thursday, leading to flooding in many parts of the city and a partial collapse of the wall of an ancient city gate, local authorities said Friday.

Statistics from the meteorological department showed that between 7:00 am Thursday and 7:00 am Friday, 253 hydrological monitoring stations in 27 districts and counties in Chongqing recorded torrential rains, with the highest hourly rainfall reaching 100.3 mm.

At 7 am Friday, the wall of the city's ancient Tongyuan Gate in Yuzhong district partially collapsed due to heavy rains.

READ MORE: 15 dead, 4 missing due to torrential rains in Chongqing

The city's flood control and drought relief authorities have initiated a Level IV emergency response to flooding.