Storm-damaged openers, sensors, remotes and gears repaired or replaced.
Very often a surge damaged the control board or the safety sensors.
An interrupted sensor beam: something in the way, a grimy lens, or a sensor bumped out of aim.
This site's price table lists $245 to $555 for chain or belt units.
After a storm has already cost you one board, it is cheap protection for the next.
This site's price table shows $135 to $270, which includes a small repair.