A brief sudden violent windstorm, often accompanied by rain or snow.
(Informal) A thunderstorm, esp. one with a great deal of lightning
Any heavy fall of snow, rain, or hail
The definition of a downpour is a very hard rainfall.
Find another word for thunderstorm. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for thunderstorm, like: electric storm, squall, thunder, electrical storm, rainstorm, storm, downpour, torrential, heavy-rain, thunder-and-lightning and gust.