Below is a message from ODFL regarding limited operations:
As FYI for customers who may need this information after 5 PM or before 8 AM – the most current weather is always available on the website: https://www.odfl.com/Content/weatherAlert.faces
Please note the Limited Operations for the Terminal(s) below and also attached for today. Additional updates may be sent should conditions worsen throughout the day and/or impact Service Centers not on earlier broadcasts.
1-24% Extremely limited operations with major service delays
25-49% Limited operations with expected service delays
50-74% Moderate service delays
75-99% Slight service delays in select service areas