In a small village, a young boy named Liam loved to play outside. Every day after school, he would rush home, grab his soccer ball, and run to the nearby park. The park was his favorite place because it had a big open field where he could practice his kicks. One day, while playing, Liam noticed dark clouds gathering in the sky. He thought about how he might have to leave the park if it started to rain. He then heard thunder rumbling in the distance. Based on this situation, what is likely to happen next?