The greatest hazard is often to motorists. In areas unaccustomed to freezing temperatures, people who have homes without heat need to take added precautions. Light snow falling for short durations. No accumulation or light dusting is all that is expected. Snow falling at varying intensities for brief periods of time.
Some accumulation is possible.
Squalls - Brief, intense snow showers accompanied by strong, gusty winds. Accumulation may be significant. Snow squalls are best known in the Great Lakes region. Wind-driven snow that reduces visibility and causes significant drifting. Winds over 35 mph with snow and blowing snow reducing visibility to near zero.