The meteorological department expects that there will be obvious rainfall in Jilin Province from July 20 to 22, 2010. The rainfall in the central and southern parts is large, and some areas have heavy rain or heavy rain. It is recommended that all localities closely monitor the changes in rainfall and water conditions, prevent local meteorological disasters such as thunder, lightning and hail in cities and farmland, and at the same time do a good job in reservoir flood control to ensure safety.
According to the current comprehensive analysis of meteorological data, it is expected that there will be obvious rainfall process in the province from July 20 to 22, with the main rainfall increasing from 20 to 21 days. The average rainfall of the province is 25 ~ 45 mm. Regional distribution: The average rainfall in the eastern part of Songyuan area, Changchun, Siping, Liaoyuan, Jilin, Tonghua and Baishan areas is 40-60 mm. There are medium to large thunderstorms, some areas have heavy rains to heavy rains; the average rainfall in Baicheng area is 5 to 15 mm, with small showers or small thunderstorms, local thunderstorms; the average rainfall in the western Songyuan area, the eastern part of the Baishan area and the Yanbian area is 20-35 mm, with moderate or moderate thunderstorms, and local areas with heavy rain.
According to the current situation of agricultural production and flood control, it is recommended:
1. Prevention of internal phlegm and
Due to the large amount of rain in the central and southern parts of the previous period, the soil moisture is basically saturated, and there will be local heavy rainfall in the southern part of the current rainfall, which will easily lead to farmland and urban shackles. Therefore, the relevant departments and people from all walks of life are reminded to pay attention to defense.
2. Do a good job in flood control and disaster reduction
At present, the whole province has entered the main flood season. The rainfall is relatively concentrated. It is recommended that all localities closely monitor the changes in rainfall and water conditions, and do a good job in flood control of reservoirs, especially to prevent local heavy rainfall from causing floods and geological disasters in small watersheds. Flood prevention work for trunk lines, rivers and dangerous sections, and small and medium-sized reservoirs and dams. At the same time, the education departments, industrial and mining enterprises and other crowded areas will be reminded to do flood prevention work to protect the safety of students and workers. The relevant departments should also prepare for emergency response and timely prevent disasters, disasters and disaster relief.
3. Defence against lightning, wind and hail disasters
The rainfall process will be accompanied by strong convective weather such as thunder and lightning, high winds and hail. The flood control departments at all levels should actively carry out manual decontamination operations to avoid losses caused by strong convective weather on agriculture and other industries.
4. Carry out artificial precipitation enhancement in a timely manner.
As some counties and cities in the western region still have drought conditions, it is necessary to focus on agricultural drought and flood control. It is recommended that relevant departments should pay attention to weather changes and use favorable weather conditions to continue to carry out artificial precipitation enhancement operations in the western region, while paying attention to possible localities. Heavy rain and flood disasters.
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