The Hequ County Meteorological Observatory will continue to issue a blue frost warning signal at 11:58 am on October 21, 2026, for all townships and towns. The minimum ground temperature in the warning area has dropped below 0 ℃, which has already had an impact on agriculture and may continue for the next 48 hours. The lowest ground temperature in some areas will drop below -3 ℃, which will have a serious impact on agriculture. Please prepare relevant units and personnel for prevention. Defense guidelines: 1. The government and agricultural and forestry departments should prepare for frost prevention according to their responsibilities; Two protective measures should be taken for crops, vegetables, flowers, fruits, and forestry breeding; Rural grassroots organizations and farmers should pay attention to local frost warning information in order to take measures to strengthen protection.
河曲县气象台2026年10月21日11时58分继续发布霜冻蓝色预警信号，预警区域：所有乡、镇。预警区域地面最低温度已经降到0℃以下，对农业已经产生影响，并且未来48小时仍可能持续。部分地区地面最低气温将下降到-3℃以下，对农业产生较为严重的影响。请有关单位和人员做好防范准备。防御指南：1政府及农林主管部门按照职责做好防霜冻准备工作；2对农作物、蔬菜、花卉、瓜果、林业育种要采取一定的防护措施；3农村基层组织和农户要关注当地霜冻预警信息，以便采取措施加强防护。
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