SEOUL, South Korea -- More than 4,700 homes in one North Korean province were destroyed or damaged by extensive flooding spawned by torrential rains in late July, according to a Red Cross report.

The International Federation of Red Cross and Red Crescent Societies also said that more than 28,000 people were affected by the July 25-27 rains in South Hwanghae province in the impoverished country's southwest.

The report on the province released this…