How many days before the rainstorm caused Guangzhou to enter the flood season?

Guangdong, which has been ashamed of the rain this year, broke out. From 18 to 19 in the morning, there was heavy rain to heavy rain in many places in Guangdong. Affected by heavy rainfall, Guangzhou entered the flood season on March 18, 19 days earlier than normal, the second earliest since 5438+0 in 2006.

The details are as follows: 18 arrives in the morning 19, with heavy rain to heavy rain in Guangzhou, Foshan, Zhaoqing, Qingyuan, Zhanjiang, Maoming, Yangjiang and Yunfu.

"The rain is obvious around 19", "Please take precautions when the rain is obvious from 18 to 19", "The local area may be accompanied by convective weather such as thunder and lightning, short-term heavy precipitation" ... The rainy and foggy weather has shrouded Yangcheng for many days. /kloc-on the afternoon of 0/8, strong thunderstorm clouds approached Guangzhou as scheduled. Around 16, Guangzhou issued the blue warning signal of thunderstorm and gale for the first time. From 17 to 19, strong thunderstorms and strong winds swept through most parts of central and northern Guangzhou from west to east. Although the wind and rain weakened later, the precipitation continued during the day on 19. .8 mm (rainstorm), successfully won the title of the largest and strongest precipitation process this year.

According to the statistics of Guangzhou Meteorological Department, from the afternoon of 18 to the noon of 19, 78% of the monitoring stations in the city recorded precipitation above rainstorm, and 45% of them reached the magnitude of rainstorm. During the process, Guangzhou Meteorological Department issued blue warning signals of thunderstorm and gale in 9 regions and yellow rainstorm warning signal in 6 regions.

The precipitation process directly led to more than half of the daily rainfall of the flood monitoring representative station in our city reaching the flood season standard. On March 18, Guangzhou entered the flood season, which was 19 days earlier than normal (April 6), the sixth earliest since 196 1 and the second earliest since 200 1, second only to 2009.

The rain is not over yet. According to the forecast of meteorological department, due to the influence of southerly airflow, rainy and foggy weather will be maintained today and tomorrow, and the precipitation intensity will be weakened; On 22-23, there was another obvious precipitation and strong convective weather process. There are also heavy rains in many places on weekends.

The meteorological department reminded that Guangdong has gradually entered the rainy season and the high incidence of strong convection. Meteorologists reminded that the flood season is a concentrated period of precipitation, and it is also a frequent period of strong convection such as lightning, heavy rain and strong winds. The weather rhythm changes rapidly in spring. Please pay close attention to the latest forecast and early warning information released by the meteorological department and make timely defense response; Recently rainy and foggy weather, low visibility, pay attention to traffic safety and anti-skid and moisture-proof; Pay attention to prevent geological disasters such as landslides and mudslides caused by continuous precipitation.

weather forecast

On the 20th, there was moderate to heavy rain on cloudy days in northern Guangdong, and there was light rain and partial moderate rain on cloudy days in other cities and counties. There is (light) fog in most parts of our province.

2 1 day, most cities and counties in our province have light rain (light fog) on cloudy days.

On 22-23, there will be another obvious precipitation and strong convective weather process from west to east in our province.