Good evening everyone,
There have been no changes to the Winter Weather Advisories, which remain in effect for Barnstable and eastern Plymouth Counties until 4 PM Saturday. However, we have upped event totals to as much as local 6 to 8 inch amounts in eastern Plymouth County by Saturday afternoon (see attached map). Snowfall so far has been as high as 3 to 4 inches in spots.
FYI, the criteria for a Winter Storm Warning is if an average of 8 inches falls in a 24 hour period. This is over a much longer period and those higher amounts are more localized, not common throughout the zone. So, that is why Advisories remain posted.
-- Glenn Field and Kevin Cadima
NWS - Boston/Norton
If you have any questions or would like more information, don't hesitate to contact us via this email address, on NWSChat, or at the following:
National Weather Service Boston/Norton, MA
46 Commerce Way