When It Snows in the District Response to Wintry Weather Conditions Storm Level I Snow up to 2 Inches (Winter Weather Advisory) Storm Level II 2-4 Inches of Snow (Winter Weather Advisory) Storm Level III Freezing Rain/Ice and LESS than 4 Inches of Snow Storm Level IV Freezing Rain/Ice and MORE than 4 Inches of Snow Storm Level V 4-8 Inches of Snow (Winter Storm Warning) Storm Level VI 8-12 Inches of Snow (Winter Storm Warning) Storm Level VII 12-18 Inches of Snow (Winter Storm or Blizzard Warning) Storm Level VIII Over 18 Inches of Snow (Blizzard Warning)