Open English Wordnet
Nouns
(n)storm, violent storma violent weather condition with winds 64-72 knots (11 on the Beaufort scale) and precipitation and thunder and lightning (n)storm, tempesta violent commotion or disturbance“the storms that had characterized their relationship had died away”,
“it was only a tempest in a teapot” (n)storma direct and violent assault on a stronghold Verbs
(v)ramp, rage, stormbehave violently, as if in state of a great anger (v)stormrain, hail, or snow hard and be very windy, often with thunder or lightning“If it storms, we'll need shelter” (v)stormblow hard“It was storming all night”