2 adjectives to describe interrupt

Even a brief rest interrupts this strain; it unclogs the wheels of action.

But frequently a furious northeast wind interrupts this refreshing arrangement: the air becomes hard and cold; thick, wintry-looking clouds sweep over the hills; the inhabitants shut themselves up in their houses to escape the rheumatism, which is a prevalent infliction; a March weather which was apparently destined for New England seems to have got entangled and lost among these fervid hills.

2 adjectives to describe  interrupt