Please see below from Estes regarding weather related service interruptions 

Terminal Limited
3 Norfolk, VA – NFK/3
8 Waynesboro, VA – WAY/8
11 Raleigh, NC – RAL/11
13 Wilmington, NC – WLN/13
14 Pulaski, VA – PUL/14
16 Wilson, NC – WIL/16
17 Greensboro, NC – GBO/17
23 Charleston, WV – CWV/23
30 Lexington, KY – LEX/30
39 Greeneville, TN – GRT/39
56 Little Rock, AR – LRK/56
67 Dayton, OH – DAY/67
68 Grand Rapids, MI – GDR/68
74 Knoxville, TN – KNX/74
76 Owensboro, KY – OWN/76
95 Marshall, MI – MHL/95
103 South Boston, VA – SBV/103
104 Effingham, IL – EFF/104
105 Fort Smith, AR – FTS/105
113 Mesick, MI – MES/113
135 Memphis, TN – MEM/135
140 Fargo, ND – FGO/140
173 Bismarck, ND – BS2/173
195 Tulsa, OK – TUL/195
215 Cheyenne, WY – CWY/215
216 Casper, WY – CPW/216
256 Colorado Springs, CO – CSP/256
501 Olive Branch, MS – OBM/501