Who is the thunderer in the story Prometheus?

In the story of Prometheus, the "Thunderer" refers to Zeus, the king of the gods in Greek mythology. Zeus is known for wielding thunder and lightning as symbols of his power and authority. In the myth, he punishes Prometheus for stealing fire from the gods and giving it to humanity, which ultimately leads to Prometheus's eternal torment. Zeus's role as the Thunderer underscores his position as a powerful and vengeful deity.