 |
Minor |
Bare pavement except for icy spots -
major portion of pavement bare with isolated spots of
snow, ice or slush requiring caution. (blue) Minor Road
Problems |
 |
Moderate |
Snow or ice on pavement - major
portions of pavement covered with snow or heavy slush.
Chains or snow tires are advisable for safe travel.
(yellow) Moderate Road Problems |
 |
Severe |
Drifting or roads partially blocked at
this time, accumulation on roadway. Strongly recommend
the use of chains or snow tires for safe passage.
(magneta) Travel Not Recommended |
 |
Closed |
Roads temporarily blocked due to
drifting of snow, traffic tie up or floodwater.
Impassable for traffic. (red) |
