BEIJING, July 5 -- China's National Meteorological Center on Wednesday renewed a yellow alert for high temperatures as heatwaves linger in parts of the country.

During daylight hours on Wednesday, temperatures in parts of Hebei, Beijing, Tianjin, Shandong, Henan, Hunan, Jiangxi, Fujian, Guangdong, and Xinjiang are forecast to exceed 35 degrees Celsius, according to the center.

In some areas of Hebei, Beijing, Tianjin, Shandong, and Henan, temperatures may surpass 40 degrees Celsius, according to the forecast.

The center has advised people to avoid outdoor activities and drink water regularly to prevent a stroke.

China has a three-tier weather warning system for high temperatures, with red representing the most severe warning, followed by orange and yellow.