Weather forecast for the next 40 days in Dazhou

As of August 24th 15, the accumulated rainfall in Dachuan District, Quxian County and Dazhu exceeded 100 mm in most places. The accumulated rainfall of * * * 98 stations in the city exceeds 100 mm, of which the accumulated rainfall of 19 stations exceeds 150 mm, and the three stations exceed 200 mm, all in Quxian, with the maximum soil flow of 264.4.

Accumulated precipitation in urban areas: Wanyuan 130, Xuanhan 54. 1, Dachuan 86, Kaijiang 63.5, Dazhu 74 and Quxian 78.6 mm. ..

I. Future weather trends

It is estimated that there will be continuous rainfall in our city from 26th to 29th, and most of the daily rainfall is above moderate rain, including heavy rain in central and southern China on 26th, moderate to heavy rain in northern China, and heavy rain in northern China on 29th. During the process, strong convective weather such as short-term heavy precipitation, thunderstorms and gusts is prone to occur locally. The accumulated rainfall in the process is100 ~180mm in most places, and the local rainfall can reach more than 200mm. The maximum hourly rainfall is 40 ~ 80mm.

At the same time, there will also be heavy precipitation in Bazhong area in the upper reaches of Qujiang River Basin, with the cumulative rainfall of 100 ~ 200mm.

The heavy rainfall period is long and the accumulated rainfall is large, and the heavy rainfall area overlaps with "8.23". We should be alert to the influence of rainfall superposition and pay close attention to floods in small and medium-sized rivers, local flash floods, urban waterlogging and geological disasters that may be caused by continuous heavy rainfall.

Meteorological disaster risk forecast: It is estimated that from 26th to 29th, the meteorological risk of local mountain torrents and geological disasters in all parts of our city is high, and the flood risk of small and medium-sized rivers is high.

Second, the weather forecast for the next 72 hours

From 20: 00 on August 24th to 20: 00 on August 25th: cloudy to cloudy with showers or thunderstorms;

From 20: 00 on August 25 to 20: 00 on August 26: heavy rain in central and southern China, moderate to heavy rain in Wanyuan;

From 20: 00 on August 26th to 20: 00 on August 27th: moderate to heavy rain in central and southern China, heavy rain in some places and Wanyuan showers.