Astraphobia

Astraphobia, also known as astrapophobia, brontophobia, ceraunophobia, or tonitrophobia, is the fear of thunder and lightning or an unwarranted fear of scattered and/or isolated thunderstorms, a type of specific phobia. It is a treatable phobia that both humans and animals can develop. The term astraphobia comes from Ancient Greek ἀστραπή (astrape), meaning "thunder", and φόβος (phóbos), meaning "fear".