A drought is spreading across inland regions of South Korea, though rain is forecast to arrive after this weekend [1, 2].

The lack of precipitation during the typical July-August rainy season has left water resources low, raising concerns about long-term availability [2].

Inland areas excluding the East Sea coast are most affected. This includes southern and central regions, specifically Gyeongnam, Gyeongbuk, and Chungcheong-south [1, 2]. Reporter Kim Min-kyung said clear skies have continued and no significant rain has fallen inland [2].

Weather officials expect rain to return following the weekend of Aug. 13-14 [1, 2]. The Korea Meteorological Administration forecast that the East coast and parts of Gyeongnam could receive up to 50 mm of rain [2]. Other regions, such as Chungcheong-south, are expected to see lighter showers ranging from five to 40 mm [2].

A YTN disaster advisory committee member said rain must continue during the heavy precipitation period to create resources that can be used for a full year. The member said it is worrying because rain did not fall during that critical window [1].

Authorities use six-month cumulative precipitation to classify drought levels and assess the severity of the current water shortage [1]. While the upcoming rain provides some relief, the deficit from the primary rainy season remains a primary concern for water management [1, 2].

A drought is spreading across inland regions of South Korea.

The current situation highlights a disruption in South Korea's seasonal precipitation patterns. Because the bulk of the nation's annual water reserves are typically replenished during the summer monsoon, a deficit during July and August creates a systemic risk to agriculture and municipal water supplies that cannot be easily corrected by isolated rain events in late August.