Traditional Culture Encyclopedia - Weather inquiry - Is it typhoon weather in Wu Hanyou now?

Is it typhoon weather in Wu Hanyou now?

There is no typhoon in Wuhan, but it will affect the weather.

The meteorological department of Hubei Province predicts that from tonight to tomorrow (29th), affected by typhoon depression, there will be scattered moderate to heavy rain and local heavy rain in eastern and northern Hubei, accompanied by strong convective weather such as short-term heavy precipitation. The wind is strong in the central and eastern regions, and the gust can reach 6-8. During the day from Sunday to next Monday, there are showers in most parts of Hubei.

The heavy rainfall is mainly located in Huanggang area, with the cumulative rainfall of 20-40mm and the local rainfall of 60-100 mm. It should also be noted that the wind in central and eastern Hubei is relatively strong, and the gust can reach 6-8. Stay away from billboards and temporary structures when you go out. In terms of temperature, the highest temperature in most parts of Hubei is 29-33℃ on Saturday, and it is hotter in western Hubei than in eastern Hubei on Sunday. The highest temperature is 33-36℃ in western Hubei and 30-33℃ in eastern Hubei.

The harm of typhoon

1, strong wind

Typhoon is a huge energy pool, and its wind speed is above 17m/s, even above 60m/s. According to the measurement, when the wind reaches 12, the wind pressure per square meter on the plane perpendicular to the wind direction can reach 230kg.

2. Heavy rain

Typhoon is a very strong rainfall system. When the typhoon lands, the rainstorm center can drop 100-300mm a day, or even reach 500-800mm. The floods caused by typhoons and rainstorms are the most dangerous disasters. Typhoon rainstorm is strong, flood occurs frequently, spreads widely, and is fierce and destructive.

3. Storm surge

The so-called storm surge means that when the typhoon moves to the land, due to the typhoon's strong wind force and low air pressure, the sea water accumulates strongly in the direction of the coast, the tide level rises sharply, and water waves come to the coast. The storm surge of a strong typhoon can raise the coastal water level by 5-6 meters.

Storm surge meets astronomical high tide level, resulting in high-frequency tide level, which leads to tidal overflow, seawall burst, washed away houses and various building facilities, flooded towns and farmland, and caused a large number of casualties and property losses. Storm surge will also cause coastal erosion and land salinization caused by seawater intrusion.