The Huangnanzhou Meteorological Observatory issued a strong convective blue warning at 16:20 on September 15, 2026: It is expected that from 16:00 on September 15 to 16:00 on September 16, there will be thunderstorms and strong winds of level 8 or above in Jianzha, Tongren, Zeku, and Henan, accompanied by hail in some areas. Among them, Jianzha Kanbula Town and Kangyang Town will experience short-term heavy precipitation, with a maximum hourly rainfall intensity of 20-30 millimeters. Strong convective weather is mainly concentrated from 16:00 on September 15 to 02:00 on September 16. The meteorological risks of hail disasters, wind disasters, lightning strikes, landslides, mudslides, flash floods, urban and rural waterlogging are relatively high. Please pay attention to prevention. Defense Guidelines: 1. The government and relevant departments shall prepare for lightning protection and strong wind prevention in accordance with their responsibilities, and prepare for artificial hail suppression operations; 2. Outdoor pedestrians and staff should reduce outdoor activities and stay away from structures such as scaffolding and billboards; 3. Pay attention to covering building materials on the construction site and properly placing outdoor items that are easily affected by wind and hail; 4. Check the drainage system of cities and farmland, prepare for drainage and defense against disasters such as flash floods, landslides, and mudslides.