{"alertData":{"areaDesc":"210782000000","description":"雷雨大风蓝色预警信号：预计未来4到6小时，北镇市将出现雷雨大风天气，平均风力可达6级以上，阵风风力可达7级以上，同时可能伴有冰雹、短时强降水等强对流天气，请做好防雷、防大风和降雨工作。北镇市气象台2022年8月7日4时43分发布","eventType":"11B20","headline":"北镇市气象局发布雷雨大风蓝色预警[Ⅳ级/一般]","identifier":"21078241600000_20220807044919","sendTime":"2022-08-07 04:49:19","sender":"北镇市气象局","severity":"blue"}}