(COG Standard in Parenthesis) (Revised in DC Standard in Bold Italics)

Up to 2”of Snow	2-4” of Snow	4-8” Snow	8-12” of Snow	12- 18” of snow	18” or more of snow	Freezing Rain or ice With Less than 4” of Snow	Freezing Rain or ice Greater than 4” of Snow
Winter Weather Advisory	Winter Weather Advisory	Winter Weather Advisory	Winter Weather Advisory	Winter Weather Advisory	Winter Weather Advisory
Normal operations	Normal Operations	Service on snow route only, minor delays	Service on snow routes only, major delays		Limited service on snow routes only, major delays	Normal service depending upon severity of road conditions	Normal service depending upon severity of road conditions