Cicadas Brood Map 2024. Trillions of cicadas will emerge in 2024. For the first time in 221 years, the northern illinois brood and the great southern brood of cicadas will emerge simultaneously across the eastern u.s.
2024 cicada brood map shows where cicadas will emerge in spring, in 2024, they are expected sometime in may or early june, depending on the location, according to ken. This spring, two broods of cicadas will emerge in the midwest and the southeast, in their first dual appearance since 1803.