Is it farther or further?
Old English storm, from Proto-Germanic *sturmaz (cf. Old Norse stormr, Old Saxon, Middle Low German, Middle Dutch, Dutch storm, Old High German and German sturm). Old French estour "onset, tumult," Italian stormo are Germanic loan-words. Figurative (non-meteorological) sense was in late Old English.
Storm-door first recorded 1878; storm-water is from 1879; storm-window is attested from 1824. Storm surge attested from 1929.
of the wind, "to rage, be violent," c.1400, from storm (n.). Military sense (1640s) first used by Oliver Cromwell. Related: Stormed; storming.
An exacerbation of symptoms or a crisis in the course of a disease.
violent atmospheric disturbance, characterized by low barometric pressure, cloud cover, precipitation, strong winds, and possibly lightning and thunder.