At 18:00 on March 16, 2026, the Hainan Meteorological Observatory issued a blue warning for blizzards: it is expected that from 02:00 on March 17 to 02:00 on March 18, the cumulative snowfall in southern Hainan will reach more than 5 millimeters, with some areas in Guinan and Tongde experiencing a cumulative snowfall of 8-10 millimeters and an additional snow depth of 5-8 centimeters. The snowfall is mainly concentrated from 02:00 on the 17th to 11:00 on the 17th. Snowy weather has a certain impact on urban operations, transportation, and agricultural and animal husbandry production. Please take precautions. Defense guidelines: 1. The government and relevant departments should prepare for snow and frost prevention according to their responsibilities; 2. Relevant departments shall conduct inspections and maintenance of roads, railways, and power facilities, and carry out road cleaning and snow melting work; 3. Pedestrians should pay attention to cold and anti slip measures, drivers should drive carefully, and vehicles should take anti slip measures; 4. Reserve feed in agricultural and pastoral areas, and make preparations for preventing blizzards and freezing damage.