Will Cicada Broods Emerge In 2024. Brood xix is geographically the largest. 2024 cicada brood map shows where cicadas will emerge in spring, in a few weeks, over a dozen states will be abuzz as trillions of periodical cicadas will emerge.

Periodical cicada broods will spend over a decade underground, and will only emerge after either 13 or 17 years. The two cicada broods will emerge in a combined 17 states across the southeast and midwest,.