At 18:09 on June 18, 2025, the Dangxiong County Meteorological Observatory issued a blue warning signal for heavy rainfall: it is expected that from 20:00 on June 18 to 20:00 on June 19, there will be heavy rain (25.0-49.9mm) in Namuhu Township, Gongtang Township, Wumatang Township, and Longren Township in Dangxiong County, and moderate rain in other areas. Accompanied by strong convective weather such as thunderstorms, strong winds, and short-term heavy precipitation. Defense Guidelines: 1. For secondary geological disasters such as local flash floods, mudslides, and landslides that are easily caused by heavy precipitation, it is recommended to strengthen the inspection and mitigation of hidden disaster points, as well as water monitoring and other defense measures. At the same time, prevent adverse effects on engineering construction, power, communication facilities, etc. 2. In rainy weather, roads are slippery and visibility is low. It is important to manage road traffic safety effectively. 3. Prevent the adverse effects of strong convective weather such as thunderstorms, strong winds, and short-term heavy precipitation on animal husbandry production and outdoor activities, and ensure lightning protection safety for cordyceps harvesting.