Dhaka, Aug. 9 -- At least 10 people have been killed and 33 are missing in flash floods in northwestern China's Gansu province, according to state media.

"From August 7, continuous heavy rain has triggered flash floods. As of 3:30pm on August 8, 10 people have died and 33 are missing," state broadcaster CCTV reported on Friday.

Due to the "frequent occurrence of extreme weather", Xi ordered all regions to "resolutely overcome complacency" and strengthen efforts to identify risks, the broadcaster added.

Record rainfall has lashed China's north and south in recent weeks in what meteorologists describe as extreme weather linked to climate change.

Heavy rains and flooding have killed at least 60 people across northern China, including Beiji...