2024 Cicadas Usa. Billions of periodical cicadas have emerged after spending 13 or 17 years underground. Starting in april, millions of periodical cicadas will begin emerging from the ground in the midwestern and southeastern united states.
In a rare occurrence, a trillion cicadas from two different broods are expected to begin appearing in the midwest and southeast regions of the united states at the end of april. Check out where broods xiii, xix are projected to emerge.