From 19 to 21, there was heavy rain to heavy rain in Guangdong, and some heavy rains occurred.

On the 19th, under the influence of the vortex and the southwest jet, heavy rain occurred in Guangxi (Qinzhou, Fangchenggang and Nanning), with strong short-term rainfall. The maximum hourly rainfall in Qinzhou was 189.6 mm (02: 00 to 03: 00 on the 19th).

At present, the heavy precipitation clouds in central and southern Guangxi are moving eastward, affecting cities and counties in western Guangdong. It is estimated that from 19th to 21st, there will be a local torrential rain and precipitation process from heavy rain to heavy rain in western Guangdong, southern Pearl River Delta and eastern Guangdong, and there will be heavy rain and heavy rain in other cities and counties. The local area is accompanied by short-term heavy precipitation and strong convective weather such as thunderstorms and strong winds of magnitude 8 or so. Guangdong has entered the "Dragon Boat Water" season, so it is necessary to strengthen the prevention of continuous heavy precipitation and its secondary disasters such as flash floods and mudslides, landslides, collapses and waterlogging in urban and rural areas, and pay attention to the prevention of disasters caused by strong convective weather such as thunderstorms and strong winds.

Weather Reality: On the morning of May 18th to 19th, there were moderate to heavy rains in Zhaoqing and Qingyuan, and showers and heavy rains in other cities and counties. According to the monitoring, from 08: 00 on the 18th to 08: 00 on the 19th, 11 towns and streets in the province recorded heavy rain exceeding 50 mm, and 100 towns and streets recorded heavy rain ranging from 25 mm to 50 mm. The towns and streets with the largest rainfall in each city were: Damaishan Town, Liannan Yao Autonomous County, Qingyuan, 69.4 mm, and Beishi Town, Guang Ningxian, Zhaoqing, 64 mm.

Specific forecast: On the 19th, there will be heavy rain to heavy rain in western Guangdong and southern Pearl River Delta, heavy rain and heavy rain in cities and counties in northwest Guangdong and central and northern Pearl River Delta, and moderate to heavy rain in other cities and counties.

On the 20th, there were heavy rains in southern Pearl River Delta and cities and counties in eastern Guangdong, heavy rains in Heyuan and Meizhou, and showers and heavy rains in other cities and counties.

On the 21st, there were heavy rains and rainstorms in the cities and counties in eastern Guangdong and Meizhou, while the rest of the cities and counties were cloudy with showers.

On the 22nd, heavy rain turned to showers in the cities and counties in eastern Guangdong, and the rest of the cities and counties were cloudy with showers and partial heavy rain.

Warm reminder: Guangdong has entered the "Dragon Boat Water" season, and it is necessary to do a good job in the prevention of continuous heavy precipitation and its secondary disasters. 1. Pay attention to the prevention of continuous heavy precipitation and its secondary disasters such as flash floods, mudslides, landslides, collapses, urban and rural waterlogging and floods in small and medium rivers. 2. It is necessary to pay attention to prevent risks such as aerial work facilities, factory sheds, temporary structures, outdoor billboards, tree collapse and agricultural production activities caused by strong convective weather such as lightning strikes and short-term strong winds. 3. When it rains, it is easy to cause visual range obstacles and road water accumulation, and the risk of land and water traffic accidents increases, so attention should be paid to safety.