Liaocheng process cooling range

On June 5438+065438+1October 2 1 day, Liaocheng Meteorological Bureau of Shandong Province issued an important weather forecast. Affected by strong cold air, it is expected that there will be a cold wave weather process in Liaocheng from 22nd to 24th, which will bring obvious cooling and windy weather.

From the night of 22nd to 24th, the temperature dropped obviously, with the process cooling range of 10 ~ 13℃, the lowest temperature was about -6℃, and it could reach about -9℃ in some areas, which appeared in the morning of 24th. At the same time, there will be obvious windy weather from the night of the 22nd to the night of the 23rd, with northerly winds of 4-5 and gusts of 6-7. Therefore, Liaocheng Meteorological Observatory issued a yellow warning signal of cold wave in 2023 165438+2 1.

The strong cold air process has a large cooling range, so it is necessary to guard against the adverse effects caused by the sharp change of cold and warm, and there is a moderate risk of cold wave disaster, which has an adverse impact on agricultural and animal husbandry facilities and energy supply. The Municipal Meteorological Observatory will closely monitor the weather changes, timely issue weather forecast and early warning, and do a good job in tracking and forecasting services.

geographical environment

Liaocheng City is located in the alluvial plain of the Yellow River, with high terrain in the southwest and low terrain in the northeast. The ground slope is 1/6500- 1/7500, and the altitude is 22.6-49.0 meters. Due to the influence of the Yellow River's previous breaches and natural erosion, a slightly undulating plain with hills, slopes and depressions alternately formed.

The landforms in the territory are mainly divided into six types: floodplain highland, crevasse fan-shaped land, shallow flat depression, gentle slope depression, back river channel depression and sandy river channel land. In addition, there are more than 10 limestone shallow hills in Dong 'e County. There are 4023 square kilometers of posts throughout the country, accounting for 46.8%; Slope land is 3744 square kilometers, accounting for 43.6%; The depression is 823 square kilometers, accounting for 9.6%.

Reference to the above content: Baidu Encyclopedia-Liaocheng City