fear of thunder and lightning
<psychology> Morbid fear of lightning. ... Origin: G. Astrape, lightning, + phobos, fear ... (05 Mar 2000) ... 
Type: Term Pronunciation: as′tră-pō-fō′bē-ă Definitions: 1. Morbid fear of lightning.
astraphobia, astrapophobia 1. A morbid fear of lightning or of thunder and lightning. 2. An intensive fear of being struck by lightning or of thunderstorms.