New Jersey, 1998

Heat in New Jersey, December 1 to 7, 1998

December 1 to 7, 1998 · NWS PHI · 20 events in 20 counties and zones

A very strong and persistent ridge of high pressure at all levels of the atmosphere remained anchored across the western Atlantic Ocean and the Middle and South Atlantic States from November 28th through December 7th. The result was 10 consecutive days of record breaking, unseasonably warm weather across New Jersey.

Where it happened

Every event with a place to put it; 20 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
20

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 very strong and persistent ridge of high pressure at all levels of the atmosphere remained anchored across the western Atlantic Ocean and the Middle and South Atlantic States from November 28th through December 7th. The result was 10 consecutive days of record breaking, unseasonably warm weather across New Jersey. Many locations set new all-time monthly record high temperatures for December. The warmest days were December 4th and 7th. December 7th was the warmest December day ever for the state of New Jersey since records were started in 1895. The highest temperatures during this warm spell included 78 degrees in Red Bank (Monmouth County) and Toms River (Ocean County), 77 degrees at the Atlantic City International Airport in Pomona, in Millville (Cumberland County), in Belle Mead (Somerset County) and New Brunswick (Middlesex County), 76 degrees in Cape May Courthouse (Cape May County), Piney Hollow (Gloucester County) and Trenton (Mercer County), 75 degrees in Erial (Camden County), 74 degrees in Hackettstown (Warren County), Chatham (Morris County), Lumberton (Burlington County) and the Marina within Atlantic City and 73 degrees in Andover (Sussex County) and on Long Beach Island (Ocean County). Daily record high temperatures were either set or tied at the Atlantic City International Airport on the 1st (65 degrees), 3rd (69 degrees), 4th (73 degrees) and 7th (77 degrees). The high of 77 degrees on the 7th established a new record for the month of December. The previous monthly record was 75 degrees set on December 29, 1984. Daily record highs were also set at the Marina within Atlantic City on the 1st (66 degrees), 4th and 7th (both 74 degrees). The high of 74 degrees on both the 4th and 7th also established a new monthly record for December. The previous was 72 degrees set on both the 18th and 29th of December 1984. In a paradoxical scene for early December, people were buying Christmas trees with shorts on. A cold front moved through the region late in the day on the 7th and dropped temperatures closer to normal levels.

The radar

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

Open the radar archive at this moment

Event by event

20 heat. Local standard time, as filed.

Heat, Burlington

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Burlington forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.878, -74.668 (the zone’s center; the record gives no point)

Heat, Camden

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Camden forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.804, -74.960 (the zone’s center; the record gives no point)

Heat, Cumberland

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Cumberland forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.328, -75.129 (the zone’s center; the record gives no point)

Heat, Eastern Atlantic

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Eastern Atlantic forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.469, -74.634 (the zone’s center; the record gives no point)

Heat, Eastern Cape May

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Eastern Cape May forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.085, -74.850 (the zone’s center; the record gives no point)

Heat, Eastern Monmouth

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Eastern Monmouth forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.288, -74.158 (the zone’s center; the record gives no point)

Heat, Eastern Ocean

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Eastern Ocean forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.866, -74.250 (the zone’s center; the record gives no point)

Heat, Gloucester

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Gloucester forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.717, -75.142 (the zone’s center; the record gives no point)

Heat, Hunterdon

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Hunterdon forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.567, -74.912 (the zone’s center; the record gives no point)

Heat, Mercer

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Mercer forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.283, -74.702 (the zone’s center; the record gives no point)

Heat, Middlesex

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Middlesex forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.440, -74.409 (the zone’s center; the record gives no point)

Heat, Morris

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Morris forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.862, -74.544 (the zone’s center; the record gives no point)

Heat, Salem

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Salem forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.577, -75.358 (the zone’s center; the record gives no point)

Heat, Somerset

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Somerset forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.564, -74.616 (the zone’s center; the record gives no point)

Heat, Sussex

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Sussex forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
41.140, -74.690 (the zone’s center; the record gives no point)

Heat, Warren

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Warren forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.857, -74.997 (the zone’s center; the record gives no point)

Heat, Western Atlantic

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Western Atlantic forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.469, -74.634 (the zone’s center; the record gives no point)

Heat, Western Cape May

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Western Cape May forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.085, -74.850 (the zone’s center; the record gives no point)

Heat, Western Monmouth

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Western Monmouth forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
40.288, -74.158 (the zone’s center; the record gives no point)

Heat, Western Ocean

When
December 1, 12:00 AM EST to December 7, 6:00 PM EST
Where
Western Ocean forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
39.866, -74.250 (the zone’s center; the record gives no point)

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

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

The same day elsewhere

More

Every storm in New Jersey in 1998Every state in 1998This day in weather historyWarnings in New Jersey, December 1998

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: 5675155, 5675156, 5675157, 5675158, 5675159, 5675160, 5675161, 5675162, 5675281, 5675282, 5675283, 5675284, 5675285, 5675286, 5675287, 5675288, 5675289, 5675290, 5675291, 5675292.