New Jersey, 1999

Heavy Rain in New Jersey, March 21 to 22, 1999

March 21 to 22, 1999 · NWS PHI · 11 events in 11 counties and zones

Heavy rain affected New Jersey from the mid afternoon of the 21st into the early morning of the 22nd. Some poor drainage and roadway flooding was reported, but no serious flooding or damage was reported.

Where it happened

Every event with a place to put it; 11 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
11

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.

Heavy rain affected New Jersey from the mid afternoon of the 21st into the early morning of the 22nd. Some poor drainage and roadway flooding was reported, but no serious flooding or damage was reported. Stream and river flooding did affect sections of central and northwest New Jersey. Please look at the separate storm data entry for that information. Elsewhere significant, but within bankfull rises occurred. For example, the Cooper River at Haddonfield (Camden County) crested at 2.76 feet. Flood stage is 2.80 feet. Storm totals included 2.38 inches in Lumberton (Burlington County), 2.37 inches in Verga (Gloucester County), 2.30 inches in Pennsauken (Camden County), 2.21 inches in Mount Laurel (Burlington County), 2.20 inches in West Deptford (Gloucester County), 2.08 inches in Somerdale (Camden County), 2.06 inches in Montague (Sussex County) and Mount Holly (Burlington County), 1.90 inches in Seabrook (Cumberland County), 1.81 inches in Sussex (Sussex County), 1.80 inches in South Plainfield (Middlesex County), 1.73 inches in Wantage (Sussex County), 1.65 inches in New Brunswick (Middlesex County), 1.59 inches in Estell Manor (Atlantic County), 1.55 inches in Hazlet (Monmouth County), 1.54 inches in Freehold (Monmouth County), 1.42 inches in Beach Haven (Ocean County), 1.30 inches at the Atlantic City International Airport, 1.10 inches in Wildwood (Cape May County) and 1.03 inches in Margate (Atlantic County). The low pressure system responsible for the heavy rain moved northeast from Atlanta, Georgia the morning of the 21st to Albany, New York the morning of the 22nd. Enough cold air came in around the low to change the precipitation to snow before it ended across western New Jersey. Accumulations were limited to the higher terrain in northwest New Jersey and averaged two inches or less in Hunterdon, Warren, Morris and Sussex Counties.

The radar

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

Open the radar archive at this moment

Event by event

11 heavy rain. Local standard time, as filed.

Heavy Rain, Atlantic

When
March 21, 2:00 PM EST to March 22, 3:00 AM EST
Where
Atlantic County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.469, -74.634 (the zone’s center; the record gives no point)

Heavy Rain, Camden

When
March 21, 2:00 PM EST to March 22, 3:00 AM EST
Where
Camden County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.804, -74.960 (the zone’s center; the record gives no point)

Heavy Rain, Cape May

When
March 21, 2:00 PM EST to March 22, 3:00 AM EST
Where
Cape May County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.085, -74.850 (the zone’s center; the record gives no point)

Heavy Rain, Salem

When
March 21, 2:00 PM EST to March 22, 1:00 AM EST
Where
Salem County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.577, -75.358 (the zone’s center; the record gives no point)

Heavy Rain, Burlington

When
March 21, 3:00 PM EST to March 22, 3:00 AM EST
Where
Burlington County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.878, -74.668 (the zone’s center; the record gives no point)

Heavy Rain, Cumberland

When
March 21, 3:00 PM EST to March 22, 1:00 AM EST
Where
Cumberland County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.328, -75.129 (the zone’s center; the record gives no point)

Heavy Rain, Gloucester

When
March 21, 3:00 PM EST to March 22, 1:00 AM EST
Where
Gloucester County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.717, -75.142 (the zone’s center; the record gives no point)

Heavy Rain, Ocean

When
March 21, 3:00 PM EST to March 22, 3:00 AM EST
Where
Ocean County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.866, -74.250 (the zone’s center; the record gives no point)

Heavy Rain, Middlesex

When
March 21, 4:00 PM EST to March 22, 4:00 AM EST
Where
Middlesex County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.440, -74.409 (the zone’s center; the record gives no point)

Heavy Rain, Monmouth

When
March 21, 4:00 PM EST to March 22, 4:00 AM EST
Where
Monmouth County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.288, -74.158 (the zone’s center; the record gives no point)

Heavy Rain, Sussex

When
March 21, 4:00 PM EST to March 22, 3:00 AM EST
Where
Sussex County, Countywide
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
41.140, -74.690 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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: 5692105, 5692107, 5692108, 5692114, 5692106, 5692109, 5692110, 5692113, 5692111, 5692112, 5692115.