- storm, violent storm - a violent weather condition with winds 64-72 knots (11 on the Beaufort scale) and precipitation and thunder and lightening
--1 is a kind of atmospheric phenomenon
--1 is a part of Beaufort scale, wind scale
--1 has parts: storm center, storm centre
--1 has particulars:firestorm; storm center; northeaster, noreaster; hailstorm; ice storm, silver storm; rainstorm; blizzard, snowstorm; thunderstorm, electrical storm, electric storm; windstorm