Massachusetts, 2024Winter Weather in Massachusetts, December 20, 2024
December 20, 2024 · NWS BOX · 3 events in 3 counties and zones
A storm system moved up the east coast outside of the benchmark bringing light to moderate snow to southern New England. This was combined with ocean effect snow over eastern MA.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 3
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A storm system moved up the east coast outside of the benchmark bringing light to moderate snow to southern New England. This was combined with ocean effect snow over eastern MA. Most locations saw only a coating to an inch, but a swath from northern RI, through Boston, into northeast MA saw 2-5 inches and caused travel problems during the Friday evening commute.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Boston/Norton, MA wrote its last area forecast discussion before the first event at Dec 20, 12:51 PM EST, 1 hour 9 minutes earlier.
Area forecast discussion, Dec 20, 12:51 PM EST, 1 hour 9 minutes before
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Local storm report, Dec 20, 12:14 PM EST, 1 hour 46 minutes before
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</html>Local storm report, Dec 20, 1:10 PM EST, 50 minutes before
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</html>Local storm report, Dec 20, 1:18 PM EST, 42 minutes before
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</html>Winter Weather, Eastern Norfolk
- When
- December 20, 2:00 PM EST to 10:00 PM EST
- Where
- Eastern Norfolk forecast zone
- Reported by
- Law Enforcement
- Coordinates
- 42.171, -71.184 (the zone’s center; the record gives no point)
Generally 2 to 5 inches of snow fell, but it fell leading up to and during the evening commute which caused travel issues. Some notable reports were 9.4 inches on Blue Hill and 6.5 inches in Milton.
Winter Weather, Western Norfolk
- When
- December 20, 2:00 PM EST to 10:00 PM EST
- Where
- Western Norfolk forecast zone
- Reported by
- Law Enforcement
- Coordinates
- 42.171, -71.184 (the zone’s center; the record gives no point)
Generally 2 to 5 inches of snow fell, but it fell leading up to and during the evening commute which caused travel issues. Some notable accumulations included 6 inches in Needham and 5.5 inches in Westwood.
Winter Weather, Suffolk
- When
- December 20, 2:00 PM EST to 10:00 PM EST
- Where
- Suffolk forecast zone
- Reported by
- Law Enforcement
- Coordinates
- 42.264, -71.125 (the zone’s center; the record gives no point)
Generally 2 to 5 inches of snow fell, but it fell leading up to and during the evening commute which caused travel issues. Some notable accumulations include 5.2 inches in Boston, 6 inches in Fenway, and 5 inches in Brighton.
- Winter Weather
- Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Winter Weather in New York, December 20 to 21, 202413 events
- Winter Weather in Pennsylvania, December 20 to 21, 20248 events
- Winter Weather and Astronomical Low Tide in New Jersey, December 20 to 21, 20248 events
- Winter Weather in New Jersey, December 20 to 21, 20248 events
- Winter Weather in New York, December 20 to 21, 20244 events
- Heavy Snow and Winter Weather in Maine, December 20 to 21, 20244 events
- Dense Fog in California, December 20 to 21, 20244 events
- Flood in Arkansas, December 20 to 31, 20241 event
- Winter Weather in Tennessee, December 20 to 21, 20241 event
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1221121, 1221122, 1221123.