Which subject is Typhoon Du?

Typhoon Du Which subject: Mathematics.

I. Typhoon Du Surui

Typhoon Du was generated in the northwest Pacific Ocean on the morning of July 2, 2023/KLOC-0. On the morning of July 23, it was upgraded to a strong tropical storm by the Central Meteorological Observatory and upgraded to a typhoon in the afternoon. It was upgraded to a strong typhoon by the Central Meteorological Observatory on July 24, and upgraded to a super typhoon that night; It was raised to17 (62m/s) by the Central Meteorological Observatory on July 25th. Landed on Fuga Island in the Philippines in the early morning of July 26th.

At about 9: 55 a.m. on July 28th, 2023, it landed in the coastal area of Jinjiang City, Fujian Province with a strong typhoon level (15, 50m/s, 945 hectopascals), making it the second strong typhoon to land in Fujian since it was recorded completely. Finally, it weakened into a tropical depression in Anhui on the morning of July 29th, and was stopped by the Central Meteorological Observatory 1 1 that day.

Typhoon Du weakened into a tropical depression at around 8: 00 on the 29th. Du has arrived in Anhui, whose center is located in susong county, Anqing City. After weakening into tropical depression, Du's life cycle as a typhoon stopped, but its influence was far from over. Just now, China Meteorological Bureau started the first-level emergency response to rainstorm. It is predicted that there will be heavy rain in more than ten provinces in the next three days.

Second, typhoon response measures

1. Pay attention to weather forecast and early warning: Typhoon warning is generally issued in advance, so that there is enough preparation time before the disaster begins. Paying close attention to weather forecasts and warnings every day is the first step to protect yourself.

2. Reserve enough food and water: Before the typhoon comes, you must reserve enough non-perishable food and drinking water for several days. This can avoid the shortage of food and water resources in bad weather.

3. Safe evacuation: People living in typhoon-prone areas should know how to evacuate to a safe place. It is very important to determine the nearest shelter or temporary safe place in advance and be familiar with the evacuation route.

4. Indoor protective measures: reinforce family buildings, and seal doors and windows with thick tape or wooden boards to prevent glass from breaking. Move easily damaged furniture and appliances to avoid extra danger in the storm.