Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 66, NWS Philadelphia/Mount Holly

June 26, 2024Burlington County, Camden County, New Jersey; Philadelphia County, Pennsylvania

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 26, 2024, 11:04 PM EDT for Burlington County, Camden County, New Jersey; Philadelphia County, Pennsylvania. It was in force for 41 min. 7 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 26, 2024, 11:04 PM EDT (03:04 UTC)
Expired
Jun 26, 2024, 11:45 PM EDT
In force
41 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Burlington County, NJ, Camden County, NJ, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 36 km from the middle of the area, began a volume at 03:07 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 26, 11:15 PM EDTHAIL 0.51 Nne Rancocas, NJMultiple reports of half-inch hail in Rolling Hills section of Westampton.
Jun 26, 11:15 PM EDTHAIL 0.51 Nne Rancocas, NJMultiple reports of half-inch hail in Rolling Hills section of Westampton.
Jun 26, 11:15 PM EDTHAIL 11 Nw Rancocas, NJ
Jun 26, 11:22 PM EDTHAIL 0.5Mount Holly Wfo, NJ
Jun 26, 11:22 PM EDTHAIL 0.5Mount Holly Wfo, NJ
Jun 26, 11:35 PM EDTTSTM WND GST 52Columbus Njwxnet, NJNJWXNET: Columbus gusted to 52 mph.
Jun 26, 11:35 PM EDTTSTM WND GST 52Columbus Njwxnet, NJNJWXNET: Columbus gusted to 52 mph.

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 26, 6:19 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 3.1 hours before the alert went out and 192 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 2024-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 760 joules per kilogram.LCLLFCEL10008507005003002001001 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 2024-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 square meters per square second.19395878Sfc1 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
760 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
1059 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.1

Open this sounding in Storm Lab

The text

As transmitted.

859 
WUUS51 KPHI 270304
SVRPHI
NJC005-007-PAC101-270345-
/O.NEW.KPHI.SV.W.0066.240627T0304Z-240627T0345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
1104 PM EDT Wed Jun 26 2024

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Northwestern Camden County in southern New Jersey...
  Northwestern Burlington County in southern New Jersey...
  East central Philadelphia County in southeastern Pennsylvania...

* Until 1145 PM EDT.

* At 1104 PM EDT, a severe thunderstorm was located over Riverside,
  or 8 miles northeast of Camden, moving east at 20 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Philadelphia, Cherry Hill, Mount Laurel, Willingboro, Medford,
  Lumberton, Burlington, Mount Holly, Riverside, Palmyra,
  Presidential Lakes Estates, Pemberton, Wrightstown, Ramblewood,
  Barclay-Kingston, Cherry Hill Mall, Golden Triangle, Marlton,
  Leisuretowne, and Jacksonville.

This includes the following highways...
 New Jersey Turnpike between exits 4 and 5.
 Interstate 95 in Pennsylvania between mile markers 28 and 29.
 Interstate 295 in New Jersey between mile markers 34 and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3990 7506 4002 7506 4014 7460 4013 7460
      3987 7456
TIME...MOT...LOC 0304Z 267DEG 17KT 4000 7497 

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

$$

RCM
2 follow-up statements
013 
WWUS51 KPHI 270316
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
1116 PM EDT Wed Jun 26 2024

NJC007-PAC101-270326-
/O.CAN.KPHI.SV.W.0066.000000T0000Z-240627T0345Z/
Camden NJ-Philadelphia PA-
1116 PM EDT Wed Jun 26 2024

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CAMDEN AND EAST
CENTRAL PHILADELPHIA 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 midnight EDT for
southern and central New Jersey.

LAT...LON 3995 7496 4004 7497 4014 7460 4013 7460
      3987 7456
TIME...MOT...LOC 0316Z 267DEG 17KT 4000 7489 

$$

NJC005-270345-
/O.CON.KPHI.SV.W.0066.000000T0000Z-240627T0345Z/
Burlington NJ-
1116 PM EDT Wed Jun 26 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT
FOR NORTHWESTERN BURLINGTON COUNTY...

At 1116 PM EDT, a severe thunderstorm was located over Willingboro,
or 12 miles east of Camden, moving east at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible. Wind damage to roofs, 
         siding, trees, and power lines is possible.

Locations impacted include...
Willingboro, Lumberton, Burlington, Mount Holly, Riverside,
Presidential Lakes Estates, Pemberton, Wrightstown, Jobstown,
Columbus, Leisuretowne, Jacksonville, Georgetown, Browns Mills,
Ramblewood, Edgewater Park, Nws Office, Pemberton Heights, Fort Dix,
and Moorestown-Lenola.

This includes the following highways...
 New Jersey Turnpike near exit 5.
 Interstate 295 in New Jersey between mile markers 39 and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3995 7496 4004 7497 4014 7460 4013 7460
      3987 7456
TIME...MOT...LOC 0316Z 267DEG 17KT 4000 7489 

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

RCM
797 
WWUS51 KPHI 270323
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
1123 PM EDT Wed Jun 26 2024

NJC005-270345-
/O.CON.KPHI.SV.W.0066.000000T0000Z-240627T0345Z/
Burlington NJ-
1123 PM EDT Wed Jun 26 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT
FOR NORTH CENTRAL BURLINGTON COUNTY...

At 1123 PM EDT, a severe thunderstorm was located over Willingboro,
or 14 miles east of Camden, moving east at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible. Wind damage to roofs, 
         siding, trees, and power lines is possible.

Locations impacted include...
Willingboro, Lumberton, Burlington, Mount Holly, Presidential Lakes
Estates, Pemberton, Wrightstown, Jobstown, Columbus, Jacksonville,
Georgetown, Browns Mills, Leisuretowne, Nws Office, Pemberton
Heights, Fort Dix, and McGuire AFB.

This includes the following highways...
 New Jersey Turnpike near exit 5.
 Interstate 295 in New Jersey between mile markers 42 and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3997 7490 4006 7490 4014 7460 4013 7460
      3987 7456
TIME...MOT...LOC 0323Z 267DEG 17KT 4000 7485 

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

RCM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 8:13 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth, Somerset28 min
Jun 26, 10:51 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer39 min
Jun 26, 11:01 PM EDTSpecial Marine WarningPHI59 min
Jun 26, 11:38 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean52 min
Jun 26, 11:49 PM EDTSpecial Marine WarningPHI56 min
Jun 26, 11:51 PM EDTSpecial Marine WarningPHI54 min
Jun 27, 12:15 AM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean24 min
Jun 27, 12:16 AM EDTSpecial Marine WarningPHI59 min
Jun 27, 12:37 AM EDTSpecial Marine WarningPHI53 min
Jun 27, 1:12 AM EDTSpecial Marine WarningPHI47 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2024Severe Thunderstorm Warnings in Pennsylvania, 2024Every severe thunderstorm warning in 2024

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.