At 12:40 on July 20, 2026, Jiaxing Meteorological Station issued a yellow lightning warning signal: Affected by the edge of the subtropical high, it is expected that thunderstorm weather will occur in all towns (streets) in Nanhu District, Xiuzhou District and Economic Development Zone from this afternoon to the first half of the night. Thunderstorm is accompanied by short-term rainstorm and thunderstorm gales of magnitude 7 to 9. Please pay attention to prevent the adverse effects of strong convection weather such as thunder and lightning on the safety of outdoor personnel, equipment and facilities.
1. The government and relevant departments should pay timely attention to the dynamics of warning signals and carry out emergency lightning defense work in accordance with relevant regulations; 2. Personnel should closely monitor the weather and try to minimize going out.
嘉兴市气象台2026年07月20日12时40分发布雷电黄色预警信号：受副高边缘影响，预计今天下午到前半夜南湖区、秀洲区、经开区所有镇（街道）将出现雷阵雨天气，雷雨时局地伴有短时暴雨和7～9级雷暴大风，请注意防范雷电等强对流天气对户外人员安全、设备设施等的不利影响。
1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御雷电应急工作； 2.人员密切关注天气，尽量减少外出。
Jiaxing Meteorological Station issued a yellow rainstorm warning signal at 21:02 on July 20, 2026: due to the impact of strong convective clouds, it is expected that all towns (streets) in Nanhu District, Xiuzhou District and Economic Development Zone will have showers or thunderstorms tonight, and there will be short-time rainstorm in some areas. Please pay attention to prevent urban and rural waterlogging caused by short-time rainstorm and adverse effects on urban operation, projects under construction, agricultural production, etc.
1. The government and relevant departments should pay attention to the early warning signal dynamics in a timely manner, and do a good job in emergency work against rainstorm according to relevant regulations; 2. Relevant responsible units shall take necessary drainage measures according to the situation; 3. Suspend outdoor operations and activities as appropriate, and outdoor personnel should avoid activities in dangerous areas such as streams, rivers, culverts, and low-lying areas prone to flooding; Vehicles should try to avoid high-risk areas such as flooded roads and sunken overpasses, and avoid placing materials and vehicles in low-lying and flood prone areas.
嘉兴市气象台2026年07月20日21时02分发布暴雨黄色预警信号：受强对流云团影响，预计今天夜里南湖区、秀洲区、经开区所有镇（街道）将出现阵雨或雷雨，部分地区有短时暴雨，请注意防范短时暴雨引发的城乡积涝和对城市运行、在建工程、农业生产等的不利影响。
1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御暴雨应急工作； 2.相关责任单位视情况采取必要的排涝措施； 3.视情况暂停户外作业和活动，户外人员避免在溪流、河道、涵洞、低洼易涝区等危险区域活动；行驶车辆尽量绕开积水路段及下沉式立交桥等风险区域，避免将物资、车辆置于低洼易涝区域。
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