A hint of autumn? Korea wakes up to cooler mornings after weeks of extreme heat

After weeks of what felt like a nationwide sauna, with temperatures reaching 40 degrees Celsius in parts of Korea, the country is finally getting some relief from the heat, at least overnight. Busan broke a 23-day streak of tropical nights — when temperatures remain at or above 25 degrees from 6 p.m. until 9 a.m. the following day — while Seoul entered its third consecutive night without tropical-night conditions Tuesday. Seoul ended a 17-day run of tropical nights after its overnight low fell t