Heavy Snow — Eastern Hampden, Massachusetts
2023-02-27 to 2023-02-28 · Eastern Hampden, Massachusetts
Event narrative
Snowfall amounts in eastern Hampden County ranged from 5.0 to 7.5 inches. Some specific totals included: 7.5 inches in West Springfield; 7.1 inches in Chicopee; 7.0 inches in Agawam, Holyoke, and Southwick; 6.7 inches in Westfield; 6.0 inches in Wilbraham; 5.5 inches in Longmeadow; and 5.0 inches in Monson.
Wider weather episode
A potent mid level low/shortwave deamplified as it moved east-southeast from the Ohio Valley late on the 27th and early on the 28th. At the surface, while the parent low lifted across the Great Lakes, a secondary low developed over DelMarVa in response to height falls from approaching trough...then moved east, passing well south of southern New England. The result was a northwest-to-southeast oriented band of heavy snow from western MA to northern and eastern CT to southern RI. Six to nine inches of snow fell in those regions. There was a very sharp cutoff to the northeast, with only one to two inches falling in northeastern MA and Cape Cod.
Source: NOAA Storm Events Database, event_id 1081644. Narrative written by the NWS forecast office that issued the report.