New Jersey, 1999

Heavy Snow and Winter Weather in New Jersey, March 14 to 15, 1999

March 14 to 15, 1999 · NWS PHI · 14 events in 14 counties and zones

A coastal low pressure system brought heavy wet snow to most of New Jersey from northern Burlington and Ocean Counties northward. Several inches of heavy wet snow also accumulated in southwest New Jersey before a change to rain occurred near midnight EST on the 14th.

Where it happened

Every event with a place to put it; 14 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
14

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 PHI wrote it up.

A coastal low pressure system brought heavy wet snow to most of New Jersey from northern Burlington and Ocean Counties northward. Several inches of heavy wet snow also accumulated in southwest New Jersey before a change to rain occurred near midnight EST on the 14th. The heavy wet snow also brought down tree limbs and wires. About 50,000 homes and businesses lost power in the state, mainly in the central part of the state. Several school districts closed their schools in the northern half of the state on Monday the 15th. Several minor (mainly fender-benders) accidents occurred. Accumulations in southwest New Jersey were mainly between 2 and 4 inches. Farther north accumulations averaged between 4 to 8 inches with some locally higher amounts in Sussex County. This was the heaviest snow to affect many areas of the state simultaneously since 1996.Precipitation started as snow in the early afternoon on the 14th in the northwest part of the state. Farther south, the air had warmed enough for precipitation to start as rain. But as the intensity increased, the rain changed to snow in all areas between 2 p.m. and 3 p.m. EST. The rain/snow line had a difficult time lifting north from the Salem County/Cumberland County, western Atlantic County, southern Burlington County and the Eastern Ocean County area. Precipitation changed from snow to rain back to snow in Salem County before the rain/snow line advanced for good during the late evening of the 14th. The snow changed to rain in Mount Holly (Burlington County) around Midnight EST and Trenton at 1 a.m. EST on the 15th. Precipitation ended as snow in the northwest part of the state. A second shot of light snow brought little additional accumulations during the morning of the 15th. The heavy, wet snow started to tear down tree limbs, trees and power lines during the late evening onward. Outages began as far south as the Conectiv service area in Hammonton (Atlantic County) and southeast Camden County. About 8,000 homes and businesses lost power in Public Service Electric and Gas's (PSE&G) service area along the Burlington/Camden County border in Cherry Hill, Maple Shade, Moorestown and Mount Laurel. Central New Jersey was hardest hit by the power outages. There were 15,000 outages in the Princeton (Mercer County) area, 15,000 outages in Monmouth and Ocean Counties and 5,000 outages in the Flemington (Hunterdon County) area. Other areas hit by power outages included Montgomery Township and Bernardsville (Somerset County), Old Bridge (Middlesex County) and East Amwell and Raritan Townships (Hunterdon County). The downed tree limbs and power lines also closed several roads in Mercer and Somerset Counties including U.S. Route 206.Accumulations included 12 inches in Highland Lakes (Sussex County), 9.5 inches in Wantage and High Point (Sussex County), 8 inches in Boonton, Rockaway Township and Washington Township (all Morris County) and Freehold (Monmouth County), around 7.5 inches in Wertsville (Hunterdon County) and Hillsborough (Somerset County), 7 inches in New Brunswick (Middlesex County), White House Station (Hunterdon County) and Hazlet (Monmouth County), 6.5 inches in Hightstown (Mercer County), 6 inches in Princeton (Mercer County), Blackwells Mills (Somerset County), Newton (Sussex County) and Lakewood (Ocean County), 5 inches in Stewartsville (Warren County), East Hanover Township (Morris County), Metuchen (Middlesex County) and Manasquan (Monmouth County), 4.5 inches in Cherry Hill (Camden County), 4 inches in Somerdale (Camden County), Swedesboro (Gloucester County) and Toms River (Ocean County), 3.5 inches in Mount Holly and Moorestown (Burlington County) and 2 inches in Mullica Hill and Glassboro (Gloucester County). The low pressure system developed along the Gulf Coast States the morning of the 13th. During the morning of the 14th it had moved into Alabama and was located just east of the Delmarva Peninsula around daybreak of the 15th. The storm intensified and moved rapidly offshore on the 15th and reached Nova Scotia the morning of the 16th.

The radar

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

Open the radar archive at this moment

Event by event

10 heavy snow, 4 winter weather. Local standard time, as filed.

Heavy Snow, Hunterdon

When
March 14, 1:00 PM EST to March 15, 2:00 AM EST
Where
Hunterdon forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.567, -74.912 (the zone’s center; the record gives no point)

Heavy Snow, Burlington

When
March 14, 2:00 PM EST to March 15, 12:00 AM EST
Where
Burlington forecast zone
Reported by
TRAINED SPOTTER
Coordinates
39.878, -74.668 (the zone’s center; the record gives no point)

Heavy Snow, Mercer

When
March 14, 2:00 PM EST to March 15, 1:00 AM EST
Where
Mercer forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.283, -74.702 (the zone’s center; the record gives no point)

Heavy Snow, Middlesex

When
March 14, 2:00 PM EST to March 15, 12:00 AM EST
Where
Middlesex forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.440, -74.409 (the zone’s center; the record gives no point)

Heavy Snow, Morris

When
March 14, 2:00 PM EST to March 15, 3:00 AM EST
Where
Morris forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.862, -74.544 (the zone’s center; the record gives no point)

Heavy Snow, Somerset

When
March 14, 2:00 PM EST to March 15, 2:00 AM EST
Where
Somerset forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.564, -74.616 (the zone’s center; the record gives no point)

Heavy Snow, Sussex

When
March 14, 2:00 PM EST to March 15, 3:00 AM EST
Where
Sussex forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.140, -74.690 (the zone’s center; the record gives no point)

Heavy Snow, Warren

When
March 14, 2:00 PM EST to March 15, 3:00 AM EST
Where
Warren forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.857, -74.997 (the zone’s center; the record gives no point)

Heavy Snow, Western Monmouth

When
March 14, 2:00 PM EST to March 15, 1:00 AM EST
Where
Western Monmouth forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.288, -74.158 (the zone’s center; the record gives no point)

Heavy Snow, Western Ocean

When
March 14, 2:00 PM EST to March 15, 12:00 AM EST
Where
Western Ocean forecast zone
Reported by
TRAINED SPOTTER
Coordinates
39.866, -74.250 (the zone’s center; the record gives no point)

Winter Weather, Camden

When
March 14, 2:00 PM EST to 11:00 PM EST
Where
Camden forecast zone
Reported by
TRAINED SPOTTER
Coordinates
39.804, -74.960 (the zone’s center; the record gives no point)

Winter Weather, Eastern Monmouth

When
March 14, 2:00 PM EST to March 15, 12:00 AM EST
Where
Eastern Monmouth forecast zone
Reported by
TRAINED SPOTTER
Coordinates
40.288, -74.158 (the zone’s center; the record gives no point)

Winter Weather, Gloucester

When
March 14, 2:00 PM EST to 11:00 PM EST
Where
Gloucester forecast zone
Reported by
TRAINED SPOTTER
Coordinates
39.717, -75.142 (the zone’s center; the record gives no point)

Winter Weather, Salem

When
March 14, 2:00 PM EST to 11:00 PM EST
Where
Salem forecast zone
Reported by
TRAINED SPOTTER
Coordinates
39.577, -75.358 (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.
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.

The same day elsewhere

More

Every storm in New Jersey in 1999Every state in 1999This day in weather historyWarnings in New Jersey, March 1999

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: 5691846, 5691845, 5691847, 5691848, 5691849, 5691850, 5691851, 5691852, 5691853, 5691854, 5691855, 5691856, 5691942, 5691943.