![](http://www.ecns.cn/hd/2019/07/09/3f3d6c79a0f142c68060b89b748e8bde.jpg)
A park bench sits under water in East Potomac Park in Washington, DC on July 8, 2019, after a storm caused flooding. (Photo/Agencies)
![](http://www.ecns.cn/hd/2019/07/09/163b962ab3e141d291f3602bf972fd45.jpg)
A flight takes off as another lands at Ronald Reagan Washington National Airport in Arlington, Virginia, on July 8, 2019, after a storm delayed flights. (Photo/Agencies)
![](http://www.ecns.cn/hd/2019/07/09/4484fb9d6f8a485e9f551aa51d1ca519.jpg)
Flood debris from the rain storm is seen on Canal Road on July 8, 2019 in Washington,DC. (Photo/Agencies)