New Jersey, 2001

Ice Storm in New Jersey, February 16, 2001

February 16, 2001 · NWS PHI · 1 event in 1 county or zone

A cold front moved through northern New Jersey on the 15th and stalled over the southern Middle Atlantic States. High pressure brought in some colder and drier air near the surface the night of the 15th and the morning of the 16th.

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
1

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 cold front moved through northern New Jersey on the 15th and stalled over the southern Middle Atlantic States. High pressure brought in some colder and drier air near the surface the night of the 15th and the morning of the 16th. A weak low pressure system developed on the front during the morning of the 16th over the Tennessee Valley. While it was warm enough aloft for precipitation to fall as rain, air temperatures remained below freezing over some of the higher terrain locations in Sussex County, particularly in the northwest part of the county. The low pressure system was too weak to bring in warmer air from the nearby Atlantic Ocean. Freezing rain and rain fell across Sussex County during the day and evening of the 16th. Ice accretions reached around one-quarter of an inch in some of the higher terrain locations in the county. Untreated roadways were treacherous.

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 Philadelphia/Mount Holly wrote its last area forecast discussion before the first event at Feb 16, 3:35 AM EST, 7 hours 25 minutes earlier.

Area forecast discussion, Feb 16, 3:35 AM EST, 7 hours 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
335 AM EST FRI FEB 16 2001

DISC: MODELS SHOW PCPN SPREADING N SLIGHTLY SLOWER THAN EARLIER
RUNS. NEW FCST PKG WILL REFLECT THIS. TEMPS WILL BE VRY SLOW TO
RISE TODAY. CURRENT READINGS BLO FREEZING MUCH OF CARBON...
MONROE...AND SUSSEX COUNTIES...ALSO NRN PTNS OF LEHIGH...
NORTHAMPTON...WARREN...AND MORRIS COUNTIES. SINCE PCPN NOT
EXPECTED TO ARRIVE THESE AREAS UNTIL LATE THIS MORNING...TEMPS
FOR THE MOST PART WILL RISE ABOVE FREEZING BEFORE THE ONSET.
THE PROBLEM AREAS...AS ALWAYS...WILL BE THE COLDEST MOUNTAIN
VALLEYS IN OUR NORTHERN 3 ZONES. ADVISORIES MAY WELL BE NEEDED
IF THE PCPN SPREADS INTO THESE AREAS TOO QUICKLY. FOR NOW...
WILL HANDLE WITH A STATEMENT. NEW RUNS ALSO CUT DOWN ON PCPN
AMTS...SO WILL TAKE OUT MENTION OF HVY RN. COLD AIR COMES IN
TNGT AS SYSTEM PULL OFF THE COAST. MOST SECTIONS WILL CHANGE
TO SN BFR ENDING. WILL NOT MENTION SNOW ACfCUM ATTM BUT NOT
OUT OF THE QUESTION TO GET SMALL AMTS...ESP NRN SECTIONS.

MARINE: WILL CONT HEADLINE FOR PSBLTY OF SCA LATE TNGT AND SAT.

.PHI...NONE.

RPW

The radar

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

Open the radar archive at this moment

Event by event

1 ice storm. Local standard time, as filed.

Ice Storm, Sussex

When
February 16, 11:00 AM EST to 11:00 PM EST
Where
Sussex forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.140, -74.690 (the zone’s center; the record gives no point)

What these are

Ice Storm
Freezing rain accumulating a quarter inch or more of ice, or less where it caused significant damage.

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

The same day elsewhere

More

Every storm in New Jersey in 2001Every state in 2001This day in weather historyWarnings in New Jersey, February 2001

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: 5232035.