How long did the gale in Beijing last on April 15?

Strong wind yellow warning to go out to prevent wind and rain. The Municipal Meteorological Observatory issued a weather forecast at 6: 00: the temperature this morning was 9~ 16℃. Today, it turns cloudy and dusty during the day, and there are thunderstorms in most areas from afternoon to evening. In the yellow warning of strong wind, please pay attention to travel safety and bring rain gear.