Final accumulation is greater than with a Cat. Travel is impaired more significantly, especially during the heavier snow bursts, but still not difficult. A significant storm , with moderate snowfall rates occurring through about half the storms duration. Travel at the onset of the storm is impacted and becomes difficult by the end of the storm. A significant storm , with moderate snowfall rates occurring through over half of the storm and a period of heavy snow also likely.
Travel is difficult only hours after the storm and very difficult by storms edge.
Blowing and drifting of snow is also significant. A major storm , with moderate snowfall rates through most of the storm and several peri9ods of heavy snowfall occurring. Significant blowing and drifting of snow occurs. Blizzard parameters are usually met by the storm. Travel is very difficult soon after the onset of the storm and nearly impossible towards the end of the storm.