SB 4.10.23
ksanenacchaditam vyoma
ghananikena sarvatah
visphurat-tadita diksu
trasayat-stanayitnuna
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Within a moment the whole sky was overcast with dense clouds, and severe thundering was heard. There was glittering electric lightning and severe rainfall.