ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
adv.
P. and V. δεινῶς, P. θαυμαστῶς, ἀμηχάνως, Ar. and P. ὑπερφυῶς, θαυμασίως. Eccentrically: P. ἀτόπως.
