The sound of thunder; a thunderclap or the booming/crashing noise produced by lightning.
深夜、遠くで雷鳴が何度も響いた。
Late at night, thunderclaps echoed in the distance several times.
雷鳴と稲光が同時に見えた。
I saw lightning and heard thunder at the same time.
強い雷鳴で窓ガラスが震えた。
The strong thunder made the window panes vibrate.