Foggy conditions led some area schools to delay the start of classes Tuesday:
Ada schools: Closed. Remote learning day, with assignments posted by noon.
Allen East schools: Two-hour delay.
Hardin Northern schools: Two-hour delay.
Kenton schools: Two-hour delay.
Ridgemont schools: Two-hour delay.
Upper Scioto Valley schools: Closed.
Waynesfield-Goshen schools: Two-hour delay, plan B preschool.