It is narrated from Matlub bin Hantab that when there was lightning or thunder in the sky, its effects could be seen on the face of the Prophet ﷺ, and when the rain would fall, the effects (of fear) would disappear.
Hadith Referenceمسند الإمام الشافعي / كتاب العيدين والأضاحي والاستسقاء / 520
Hadith Takhrijاسناده ضعيف لابهام من لا يتهمه الشافعى ولارساله اخرجه البيهقي في المعرفة السنن والآثار (2026)۔