Heavy rain fell on Gyeonggi Province on Monday, with parts of the region hit by over 100 millimeters of torrential rain.
 
Heavy rain warnings are in place for 23 cities and counties in the region.
 
The Seoul Metropolitan Office of Meteorology also issued heavy rain advisories for five cities, including Anseong City, Monday morning.
 
The weather agency issues a heavy rain advisory when rainfall reaches 70 millimeters in six hours or 110 millimeters of rainfall is expected to occur in 12 hours.
 
A heavy rain warning, a stronger alert, is issued when rainfall reaches 110 millimeters in six hours or over 180 millimeters of precipitation is expected to occur in 12 hours.