New Jersey, 2011

Heavy Snow in New Jersey, January 11 to 12, 2011

January 11 to 12, 2011 · NWS OKX · 9 events in 9 counties and zones

Northeast New Jersey received a heavy snowfall on the 11th and 12th of January from surface low pressure tracking up the Atlantic seaboard and then rapidly intensifying as it tracked just southeast of Long Island in response to an intense upper level disturbance. Light snow overspread the region Tuesday evening ahead of low pressure and then became heavier Tuesday night as low pressure rapidly…

Where it happened

Every event with a place to put it; 9 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
9

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 OKX wrote it up.

Northeast New Jersey received a heavy snowfall on the 11th and 12th of January from surface low pressure tracking up the Atlantic seaboard and then rapidly intensifying as it tracked just southeast of Long Island in response to an intense upper level disturbance.

Light snow overspread the region Tuesday evening ahead of low pressure and then became heavier Tuesday night as low pressure rapidly intensified. As the upper level disturbance worked over the region late Tuesday night a semi-stationary north to south band of very heavy snow developed just east of the Hudson River into Northeast New Jersey, pivoting northeast Wednesday morning through early Wednesday afternoon. This band was responsible for snowfall rates of 3 to 4 inches per hour and the final heavy snow totals of 8 to 16 inches across the region.

The radar

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

Open the radar archive at this moment

Event by event

9 heavy snow. Local standard time, as filed.

Heavy Snow, Eastern Essex

When
January 11, 8:00 PM EST to January 12, 6:00 AM EST
Where
Eastern Essex forecast zone
Reported by
Official NWS Observations
Coordinates
40.787, -74.247 (the zone’s center; the record gives no point)

Heavy Snow, Western Essex

When
January 11, 8:00 PM EST to January 12, 6:00 AM EST
Where
Western Essex forecast zone
Reported by
Official NWS Observations
Coordinates
40.787, -74.247 (the zone’s center; the record gives no point)

Heavy Snow, Western Union

When
January 11, 8:00 PM EST to January 12, 6:00 AM EST
Where
Western Union forecast zone
Reported by
Official NWS Observations
Coordinates
40.660, -74.309 (the zone’s center; the record gives no point)

Heavy Snow, Hudson

When
January 11, 8:00 PM EST to January 12, 6:00 AM EST
Where
Hudson forecast zone
Reported by
Official NWS Observations
Coordinates
40.731, -74.076 (the zone’s center; the record gives no point)

Heavy Snow, Eastern Union

When
January 11, 8:00 PM EST to January 12, 6:00 AM EST
Where
Eastern Union forecast zone
Reported by
Official NWS Observations
Coordinates
40.660, -74.309 (the zone’s center; the record gives no point)

Heavy Snow, Eastern Bergen

When
January 11, 9:00 PM EST to January 12, 7:00 AM EST
Where
Eastern Bergen forecast zone
Reported by
Official NWS Observations
Coordinates
40.960, -74.074 (the zone’s center; the record gives no point)

Heavy Snow, Western Bergen

When
January 11, 9:00 PM EST to January 12, 7:00 AM EST
Where
Western Bergen forecast zone
Reported by
Official NWS Observations
Coordinates
40.960, -74.074 (the zone’s center; the record gives no point)

Heavy Snow, Eastern Passaic

When
January 11, 9:00 PM EST to January 12, 7:00 AM EST
Where
Eastern Passaic forecast zone
Reported by
Official NWS Observations
Coordinates
41.034, -74.300 (the zone’s center; the record gives no point)

Heavy Snow, Western Passaic

When
January 11, 9:00 PM EST to January 12, 6:00 AM EST
Where
Western Passaic forecast zone
Reported by
Official NWS Observations
Coordinates
41.034, -74.300 (the zone’s center; the record gives no point)

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 New Jersey in 2011Every state in 2011This day in weather historyWarnings in New Jersey, January 2011

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 2026-10-01. Each event’s entry at NCEI: 279956, 279957, 279960, 279961, 279962, 279954, 279955, 279958, 279959.