Since the flood in the flood, the three major characteristics of Jilin Province have presented: early flood, many precipitation, and strong extremes

The reporter learned from the Jilin Provincial Meteorological Bureau today that since the flooding, the weather in our province has mainly shown the characteristics of early flood, more precipitation, and strong extremes.

Early flood. According to meteorological monitoring data and related evaluation standards, starting from June 4, our province has entered a concentrated period of precipitation, 14 days earlier than usual.

There are many precipitation. As of 8 am on July 8th, the average precipitation of the province had reached 260.6 mm, which was 98.4%more than usual. The precipitation of 20 cities and counties is more than twice as much as usual. Among them, 6 counties and cities including Siping and Meihekou are twice as many as possible. A total of 4 large -scale significance of precipitation weather occurred in 4 times.

Strong extremes. A total of 18 counties and cities appeared in heavy rain, and the number exceeded the history of the same period. Extremely intensive sturdy precipitation frequency. On June 24th, 269.7 mm strong precipitation appeared on June 24. On June 29, 222.2 mm strong precipitation appeared in Gaotai Village, Gushanzi Town, Liuhe. The rainfall of the station is extremely valuable; the 12 -level instantaneous wind (35.1 meters/s) appears at the local area of ​​Laonan City, and hail appears in many places.

Affected by the weakened tropical low -pressure "Siaba" residual ring and high -altitude grooves in the north and the west wind band, began on the morning of July 6, the 4th strong rainfall weather process since the flood in the province appeared in the province. As of 8 am on July 8th, the average precipitation of the province was 41.5 mm. The heavy rainfall was mainly distributed in the central part of our province. The average rainfall of Liaoyuan, Changchun, Siping, Jilin and other places exceeded 50 mm. From the perspective of the province's meteorological observation station, there are 130 stations with a process precipitation of more than 100 mm, 325 stations with 50-99.9 mm, 421 stations from 25-49.9 mm. Erdaogou Village, up to 203.3 mm, a maximum 1 hour precipitation of 48.3 mm, appeared in Beishan Village, Tatama Town, Jiutai.

On July 8th, this heavy rainfall process was basically over. It is expected that the province will mainly be based on uneven distribution shower or thunderstorms tomorrow.

According to the latest meteorological data analysis, the main flood season (July-August) is expected to have a slightly higher temperature in the province, and the precipitation is close to the perennial year, but the distribution of time and space is uneven. The average temperature in the province is about 23 ° C, which is slightly higher than the same period of the year. The average precipitation of the province is 260 to 310 mm, which is close to the same period of the same year. Among them, the average temperature in the province in July was 23-24 ° C, which was slightly higher than the same period of the year. The average precipitation of the province was 150 to 180 mm, which was slightly more than the same period of the year. The region is about 1 % more; the average temperature in the province in August is about 22 ° C, which is slightly higher than the same period of the same year. The average precipitation is 110 to 130 mm, which is slightly less than the same period of the same year. The area is about 1 % more than usual. There may be about two typhoons that directly or indirectly affect our province.

The possibility of regional heavy rain, thunderstorms, and strong precipitation in the main flood season, which can easily cause disasters such as rivers and rivers, flood geological disasters, urban waterlogging, and farmland stains. Essence

The relevant person in charge of the Provincial Institute of Influence stated that at present, the "La Nina" incident in the Equal Middle East Pacific is still continuing, and there is still certain uncertainty in the later climate trend. The meteorological department will closely monitor the changes in weather, scroll the conclusion of the forecast in time, and make every effort to make the weather. Forecast early warning service.

Author: Jilin Daily All Media Reporter Ren Shengzhang

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