Connecticut, 2019

Heavy Snow in Connecticut, December 1 to 3, 2019

December 1 to 3, 2019 · NWS BOX · 2 events in 2 counties and zones

A storm system slowly moved across southeast Massachusetts and into the Gulf of Maine during this period. Six to as much as 18 inches fell in northern Connecticut (highest amounts near the Massachusetts border) by the morning of December 3.

Where it happened

Every event with a place to put it; 1 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
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

What happened

The episode as NWS BOX wrote it up.

A storm system slowly moved across southeast Massachusetts and into the Gulf of Maine during this period. Six to as much as 18 inches fell in northern Connecticut (highest amounts near the Massachusetts border) by the morning of December 3. A heavy snow band formed overnight on December 2-3 in Hartford and Tolland Counties in northern Connecticut, which produced several inches per hour.

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 1, 1:44 PM EST, 2 hours 16 minutes earlier.

Area forecast discussion, Dec 1, 1:44 PM EST, 2 hours 16 minutes before
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Hazardous weather outlook, Dec 1, 5:18 AM EST, 10 hours 42 minutes before
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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, Hartford

When
December 1, 4:00 PM EST to December 3, 7:00 AM EST
Where
Hartford forecast zone
Reported by
Amateur Radio
Coordinates
41.819, -72.572 (the zone’s center; the record gives no point)

Final snow totals ranged from 8 to 12 inches in southern Hartford County to 12 to 18 inches in northern Hartford County. A trained spotter in North Granby, which had two heavy bands (one on the evening of the 1st and the other overnight on the 2nd/3rd) reported 18.0 inches.

Heavy Snow, Tolland

When
December 1, 4:00 PM EST to December 3, 7:00 AM EST
Where
Tolland forecast zone
Reported by
Amateur Radio

Final snow totals ranged from 5 to 9 inches in southern Tolland County to 10 to 17 inches in northern Tolland County. A trained spotter in Somers reported 17.0 inches. Other sample totals included 14.6 inches in Staffordville, 9.3 inches in Coventry, and only 5.1 inches in Hebron.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Connecticut in 2019Every state in 2019This day in weather historyWarnings in Connecticut, December 2019

Sources

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 2026-09-24. Each event’s entry at NCEI: 866621, 866622.