Alert archive / New Jersey / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 85, NWS Philadelphia/Mount Holly

June 14, 20264 counties in New Jersey; Bucks County, Pennsylvania

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 14, 2026, 10:58 PM EDT for 4 counties in New Jersey; Bucks County, Pennsylvania. It was in force for 47 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 14, 2026, 10:58 PM EDT (02:58 UTC)
Expired
Jun 14, 2026, 11:45 PM EDT
In force
47 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Bucks County, PA

The radar

The Philadelphia radar (KDIX), 48 km from the middle of the area, began a volume at 02:58 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 14, 11:08 PM EDTTSTM WND DMG2 Nne Tullytown, PATrees down in Falls Township, PA. Time estimated from radar.
Jun 14, 11:17 PM EDTTSTM WND DMG2 S Mercerville, NJTrees and wires down around Hamilton Township. Time estimated from radar.
Jun 14, 11:25 PM EDTTSTM WND DMG1 Ne Princeton, NJDowned Trees on NJ 27 Northbound North of US 206 (Princeton Twp), All lanes closed. Time estimated from radar.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 14, 7:06 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 3.0 hours before the alert went out and 148 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2026-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2026-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1582 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

562 
WUUS51 KPHI 150258
SVRPHI
NJC005-021-023-025-PAC017-150345-
/O.NEW.KPHI.SV.W.0085.260615T0258Z-260615T0345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
1058 PM EDT Sun Jun 14 2026

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Mercer County in central New Jersey...
  North central Burlington County in southern New Jersey...
  Central Monmouth County in central New Jersey...
  Middlesex County in northern New Jersey...
  Southeastern Bucks County in southeastern Pennsylvania...

* Until 1145 PM EDT.

* At 1057 PM EDT, a severe thunderstorm was located over Levittown,
  or near Trenton, moving northeast at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Damage to roofs, siding, trees, and power lines is 
           possible.

* Locations impacted include...
  Trenton, New Brunswick, Perth Amboy, Edison, Old Bridge, East
  Brunswick, South Brunswick, Sayreville, North Brunswick, Marlboro,
  Manalapan, Ewing, Holmdel, Princeton, Florence, Burlington,
  Bristol, Matawan, Jamesburg, and Hightstown.

This includes the following highways...
 New Jersey Turnpike between exits 6 and 12.
 Pennsylvania Turnpike between mile markers 352 and 359.
 Interstate 95 in Pennsylvania between mile markers 37 and 40.
 Interstate 195 in New Jersey between mile markers 0 and 10.
 Interstate 295 in New Jersey between mile markers 54 and 76.
 Interstate 287 in New Jersey between mile markers 0 and 2.
 Garden State Parkway between mile markers 112 and 131.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4004 7489 4019 7501 4039 7464 4038 7462
      4037 7461 4042 7458 4058 7430 4052 7425
      4050 7426 4050 7428 4047 7427 4044 7419
      4035 7411
TIME...MOT...LOC 0257Z 237DEG 40KT 4016 7486 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Hoeflich
1 follow-up statement
247 
WWUS51 KPHI 150321
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
1121 PM EDT Sun Jun 14 2026

NJC005-PAC017-150330-
/O.CAN.KPHI.SV.W.0085.000000T0000Z-260615T0345Z/
Burlington NJ-Bucks PA-
1121 PM EDT Sun Jun 14 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL BURLINGTON AND
SOUTHEASTERN BUCKS COUNTIES IS CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
southern, central and northern New Jersey.

LAT...LON 4014 7462 4018 7471 4017 7471 4028 7484
      4039 7464 4037 7461 4042 7458 4058 7430
      4052 7425 4050 7426 4050 7428 4047 7427
      4044 7419 4035 7411
TIME...MOT...LOC 0320Z 236DEG 40KT 4030 7457 

$$

NJC021-023-025-150345-
/O.CON.KPHI.SV.W.0085.000000T0000Z-260615T0345Z/
Mercer NJ-Monmouth NJ-Middlesex NJ-
1121 PM EDT Sun Jun 14 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT
FOR MERCER...CENTRAL MONMOUTH AND MIDDLESEX COUNTIES...

At 1120 PM EDT, a severe thunderstorm was located over Princeton
Meadows, or 11 miles northeast of Trenton, moving northeast at 45
mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Damage to roofs, siding, trees, and power lines is 
         possible.

Locations impacted include...
Trenton, New Brunswick, Perth Amboy, Edison, Old Bridge, East
Brunswick, South Brunswick, Sayreville, North Brunswick, Marlboro,
Manalapan, Ewing, Holmdel, Princeton, Matawan, Jamesburg, Hightstown,
Cranbury, Allentown, and Roosevelt.

This includes the following highways...
 New Jersey Turnpike between exits 8 and 12.
 Interstate 195 in New Jersey between mile markers 0 and 10.
 Interstate 295 in New Jersey between mile markers 60 and 75.
 Interstate 287 in New Jersey between mile markers 0 and 2.
 Garden State Parkway between mile markers 112 and 131.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4014 7462 4018 7471 4017 7471 4028 7484
      4039 7464 4037 7461 4042 7458 4058 7430
      4052 7425 4050 7426 4050 7428 4047 7427
      4044 7419 4035 7411
TIME...MOT...LOC 0320Z 236DEG 40KT 4030 7457 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Guzzo

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 9:53 PM EDTSpecial Marine WarningPHI2 hr
Jun 14, 9:54 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem51 min
Jun 14, 10:04 PM EDTSpecial Marine WarningPHI56 min
Jun 14, 10:21 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden39 min
Jun 14, 10:26 PM EDTFlash Flood WarningPHICamden3 hr
Jun 14, 10:44 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer46 min
Jun 14, 10:51 PM EDTFlash Flood WarningPHIBurlington, Camden, Mercer3 hr
Jun 14, 11:03 PM EDTFlash Flood WarningPHICamden, Gloucester, Salem2 hr
Jun 14, 11:16 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester29 min
Jun 14, 11:42 PM EDTFlash Flood WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean, Somerset117 min
Jun 15, 3:10 AM EDTCoastal Flood AdvisoryPHIAtlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more23 hr
Jun 14, 8:16 PM EDTSevere Thunderstorm WarningPHICarbon, Monroe44 min
Jun 14, 9:06 PM EDTSevere Thunderstorm WarningPHIChester54 min
Jun 14, 9:50 PM EDTFlash Flood WarningPHIChester3 hr
Jun 14, 10:15 PM EDTFlash Flood WarningPHIChester, Delaware3 hr
Jun 14, 10:38 PM EDTFlash Flood WarningPHIDelaware3 hr
Jun 15, 1:37 AM EDTAreal Flood WarningPHIDelaware4 hr
Jun 15, 2:12 AM EDTRiver Flood WarningPHIDelaware2 hr

Nearby

Severe Thunderstorm Warnings in New Jersey, 2026Severe Thunderstorm Warnings in Pennsylvania, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.