Winter weather criteria is reported with the use of social media (Twitter or Facebook) using the same Who, What, When, Where.
Two addresses you will want to save for reporting valid winter criteria are for the National Weather Service in Sullivan, WI.
Those addresses are:
Twitter: @NWSMKX
Facebook: NWSMKX
Along with the SULCOM Defined Criteria, the NWS would appreciate Storm total snowfall amounts. When reporting Storm Total amounts start time and duration is required
Example:
Who: Walco 101
What: 3 in New snowfall
When: 12 hour snowfall starting 730AM
Where: 2.2 N Millard Walworth CO