At 06:30 on August 31, 2024, the Sichuan Meteorological Observatory issued a short-term forecast for strong convection: Currently, there is strong convection development in the western part of the three cities of Chengdu, Deyang, and Mianyang, the southern part of the Panxi region, and the eastern part of the western Sichuan Plateau. Showers or thunderstorms are expected in the next 3 hours, accompanied by strong convective weather such as high winds and short-term heavy precipitation, with a maximum hourly rainfall of 20 to 40 mm.

At 06:30 on August 31, 2024, the Sichuan Meteorological Observatory issued a short-term forecast for strong convection: Currently, there is strong convection development in the western part of the three cities of Chengdu, Deyang, and Mianyang, the southern part of the Panxi region, and the eastern part of the western Sichuan Plateau. Showers or thunderstorms are expected in the next 3 hours, accompanied by strong convective weather such as high winds and short-term heavy precipitation, with a maximum hourly rainfall of 20 to 40 mm.