Cicada Emergence 2024 Map. — use this interactive map to find brood xix, brood xiii in 2024. One article from the university of illinois extension stated that brood xix, set to emerge in late may 2024, has a reputation for being the largest emergence of cicadas known.
— a tale of two broods: — periodical cicadas are insects that emerge in large numbers every 13 or 17 years, mainly in the eastern and midwestern united states.