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What is the principle of water absorption of Guangdong rainstorm dragon

From 9 a.m. on the 26th to 9 a.m. on the 27th, there was heavy rain to heavy rain in Jinwan District. The main rainfall was concentrated in Hongqi Town, with a cumulative maximum rainfall of more than 500 mm. And there is also dragon water absorption. What is the reason for the formation of dragon water absorption? What is the principle of dragon water absorption?

In this regard, the three defense headquarters of the district started level III emergency response at 0:50 on the 27th, level II emergency response at 2:50 and level I response at 3:30.

After the rainstorm in Guangdong, the phenomenon of "dragon absorbing water" also appeared on the sea surface. The staff of the scenic spot immediately reminded tourists to stay away from the coast.

The meteorological department predicted that on the 28th, there will be heavy rain, local heavy rain or severe rainstorm in cities and counties in northern Guangdong, the Pearl River Delta and western Guangdong, and heavy rain and local rainstorm in other cities and counties; On the 29th, there was heavy rain to rainstorm and local heavy rain in western Guangdong and the Pearl River Delta, and moderate to heavy rain and local rainstorm in other cities and counties; On the 30th, there was heavy rain to rainstorm in northern Guangdong, and (thunder) showers and local rainstorms in other cities and counties.

In comparison, the rain in Guangzhou is still very small, which is lucky to escape a 'robbery'. However, do not take it lightly, because the cold air on the road arrived on the afternoon of the 28th. It is expected that there will still be heavy rainfall in Guangzhou on the 28th and 29th due to the joint influence of high trough, low-level shear and weak cold air.

What is tornado water?

Waterspouts are commonly known as dragon absorbing water or dragon hanging water. Water tornado is a tornado that occasionally appears over warm water. Its upper end is connected with thunderstorm clouds, and its lower end extends directly to the water surface, rotating and moving at the same time. An air column water tornado full of moisture and rotating rapidly is no less dangerous than a tornado, and the internal wind speed can exceed 200 kilometers per hour.