Near the beginning of Alvin and the Chipmunks Meet the Wolfman Alvin inadvertently causes a massive explosion do using a concoction of his own to try and make the play more authentic. A giant green mushroom cloud then erupts over the school, which can be seen from there house.
Dave: That looks like it's coming from the school! (Dave moans and looks at the phone) Oh please don't ring! Don't ring! Don't ring! (*beat* then the phone rings)