The sound of a spring snapping in the cold often comes with a sudden jerk in the door

https://overheadspring791.hexaforgey.com/posts/garage-door-repair-for-a-frozen-morning-door-with-broken-springs-and-misaligned-rollers

The sound of a spring snapping in the cold often comes with a sudden jerk in the door, as the balance disappears and the mechanism fails.