Beijing Municipality issues yellow thunderstorm warning.

On August 21st at 14:48, Beijing issued a yellow lightning warning: It is expected that from 15:00 to 23:00 on the 21st, there will be lightning activity in Beijing, accompanied by short-term heavy rainfall and short-term strong winds of around 7 on the Beaufort scale. In some areas, there may be small hail, so please take precautions.