South Korea’s meteorological agency issued a high seas warning for the northern waters off the southern part of the East Sea, effective 8 PM on November 21st. The warning, a *punglang juibo* (풍랑주의보), indicates strong winds are expected to generate hazardous wave conditions. The affected area is the northern interior sea area of the southern East Sea. Mariners and coastal communities are advised to take necessary precautions. The alert signals potentially dangerous conditions for vessels and marine activities. Further updates and potential expansions of the warning area will be provided by the meteorological agency as the situation develops. This advisory aims to ensure the safety of those at sea and along the coastline.