{"alertData":{"areaDesc":"210782000000","description":"雷雨大风黄色预警信号：预计未来4到6小时，北镇市将出现较强雷雨大风天气，平均风力可达8级以上，阵风风力可达10级以上，同时可能伴有冰雹、短时强降水等强对流天气，请关好门窗、减少户外活动，注意出行安全。北镇市气象台2022年8月6日17时49分发布","eventType":"11B20","headline":"北镇市气象局发布雷雨大风黄色预警[Ⅲ级/较重]","identifier":"21078241600000_20220806175452","sendTime":"2022-08-06 17:54:52","sender":"北镇市气象局","severity":"yellow"}}