A nationwide heat wave is expected to continue, with daytime highs reaching around 38 degrees Celsius by Tuesday. In particular, a severe heat wave warning has been issued for the Gyeongsangbuk-do and Gyeongsangnam-do regions. On Tuesday morning, temperatures are expected to be between 22 and 26 degrees Celsius, rising to 31 to 38 degrees Celsius in the afternoon. The perceived temperature is expected to exceed 35 degrees Celsius in most southern regions, making it extremely hot. While some areas may experience showers, they are unlikely to significantly alleviate the heat. On Tuesday afternoon, ozone concentrations are forecast to reach "poor" levels in parts of Gyeonggi-do, Gangwon-do (western region), Jeollanam-do, Busan, Ulsan, and Gyeongsangbuk-do, requiring caution.