the world > the earth > weather and the atmosphere > weather > bad weather > [adverb] > violently (4)
quasi-adv. Violently, fiercely.
With reference to the blowing of wind, falling of snow or rain, or other phenomena of weather: strongly, violently. Cf. hard, adj. 15b.
quasi-adv.= fiercely; (also) violently (U.S. slang).