At 19:56 on November 1, 2026, the Shangdang District Meteorological Observatory continued to issue a blue sand and dust warning signal, with the warning area covering all townships, towns (streets). There has been floating dust weather in the warning area, and it is expected to continue for the next 12 hours. Please prepare relevant units and personnel for prevention. Defense Guidelines: 1. The government and relevant departments should carry out sand and dust prevention work in accordance with their responsibilities; 2. Stop outdoor sports activities; 3. Close doors and windows, reinforce structures such as enclosures, sheds, and billboards that are easily moved by the wind, properly place outdoor items that are susceptible to strong winds, and cover building materials; 4. Try to minimize going out and avoid outdoor activities for the elderly, children, and individuals with respiratory allergies; Personnel can wear dust prevention equipment such as masks and scarves when going out, and should clean their face and nose when returning from outside.