Alert archive / New Jersey / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 101, NWS Philadelphia/Mount Holly

June 29, 2025Atlantic County, Burlington County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 29, 2025, 6:46 PM EDT for Atlantic County, Burlington County, New Jersey. It was in force for 44 min. 2 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 29, 2025, 6:46 PM EDT (22:46 UTC)
Expired
Jun 29, 2025, 7:30 PM EDT
In force
44 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Atlantic County, NJ, Burlington County, NJ

The radar

The Philadelphia radar (KDIX), 48 km from the middle of the area, began a volume at 22:45 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 29, 6:50 PM EDTTSTM WND GST 60Atlantic City Internati, NJAtlantic City International Airport ASOS station measured a 60 mph wind gust at 6:50 pm.
Jun 29, 7:05 PM EDTTSTM WND GST 471 Ene Galloway Twp, NJTempest station at Coventry Way in Galloway Twp.

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

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 10.8 hours before the alert went out and 195 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, Wallops Is Stn, VA at 12:00Z on 2025-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2444 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, Wallops Is Stn, VA at 12:00Z on 2025-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.1939Sfc1 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
2444 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
829 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

430 
WUUS51 KPHI 292246
SVRPHI
NJC001-005-292330-
/O.NEW.KPHI.SV.W.0101.250629T2246Z-250629T2330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
646 PM EDT Sun Jun 29 2025

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Central Atlantic County in southern New Jersey...
  Southeastern Burlington County in southern New Jersey...

* Until 730 PM EDT.

* At 645 PM EDT, a severe thunderstorm was located over Pomona, or 8
  miles northwest of Atlantic City, moving northeast at 15 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Atlantic City, Pleasantville, Brigantine, Northfield, Absecon, Egg
  Harbor City, Port Republic, Pomona, Wading River, New Gretna, Mays
  Landing, Mystic Island, and Linwood.

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.

&&

LAT...LON 3946 7427 3935 7459 3947 7473 3966 7453
      3957 7441 3955 7442 3956 7441 3954 7439
      3954 7437
TIME...MOT...LOC 2245Z 233DEG 11KT 3945 7459 

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

$$

Staarmann
3 follow-up statements
733 
WWUS51 KPHI 292254
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
654 PM EDT Sun Jun 29 2025

NJC001-005-292330-
/O.CON.KPHI.SV.W.0101.000000T0000Z-250629T2330Z/
Atlantic NJ-Burlington NJ-
654 PM EDT Sun Jun 29 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT
FOR CENTRAL ATLANTIC AND SOUTHEASTERN BURLINGTON COUNTIES...

At 653 PM EDT, a severe thunderstorm was located over Pomona, or 8 
miles northwest of Atlantic City, moving northeast at 15 mph. A 60 
mph wind gust was measured at the Atlantic City Airport at 650 PM 
EDT.

HAZARD...60 mph wind gusts.

SOURCE...Automated weather station and radar.

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

Locations impacted include...
Atlantic City, Pleasantville, Brigantine, Northfield, Absecon, Egg
Harbor City, Port Republic, Pomona, Wading River, New Gretna, Mays
Landing, Mystic Island, and Linwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Frequent cloud to ground lightning is occurring with this storm. Move
indoors immediately. Lightning is one of nature's leading killers.
Remember, if you can hear thunder, you are close enough to be struck
by lightning.

&&

LAT...LON 3946 7427 3935 7459 3947 7473 3966 7453
      3957 7441 3955 7442 3956 7441 3954 7439
      3954 7437
TIME...MOT...LOC 2253Z 232DEG 11KT 3946 7456 

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

$$

Staarmann
514 
WWUS51 KPHI 292306
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
706 PM EDT Sun Jun 29 2025

NJC001-005-292330-
/O.CON.KPHI.SV.W.0101.000000T0000Z-250629T2330Z/
Atlantic NJ-Burlington NJ-
706 PM EDT Sun Jun 29 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT
FOR SOUTHEASTERN ATLANTIC AND SOUTHEASTERN BURLINGTON COUNTIES...

At 705 PM EDT, a severe thunderstorm was located over Pomona, or 
near Atlantic City, moving northeast at 15 mph. A 60 mph wind gust 
was measured at the Atlantic City Airport at 650 PM EDT.

HAZARD...60 mph wind gusts.

SOURCE...Automated weather station and radar.

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

Locations impacted include...
Atlantic City, Pleasantville, Brigantine, Absecon, Egg Harbor City,
Port Republic, Pomona, New Gretna, Wading River, and Mystic Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Frequent cloud to ground lightning is occurring with this storm. Move
indoors immediately. Lightning is one of nature's leading killers.
Remember, if you can hear thunder, you are close enough to be struck
by lightning.

&&

LAT...LON 3946 7427 3937 7453 3948 7463 3964 7450
      3957 7441 3955 7442 3956 7441 3954 7439
      3954 7437 3952 7435 3950 7435 3951 7434
TIME...MOT...LOC 2305Z 235DEG 11KT 3947 7450 

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

$$

Staarmann
344 
WWUS51 KPHI 292321
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
721 PM EDT Sun Jun 29 2025

NJC001-005-292331-
/O.EXP.KPHI.SV.W.0101.000000T0000Z-250629T2330Z/
Atlantic NJ-Burlington NJ-
721 PM EDT Sun Jun 29 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ATLANTIC AND
SOUTHEASTERN BURLINGTON COUNTIES WILL EXPIRE AT 730 PM EDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty 
winds and heavy rain are still possible with this thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.

LAT...LON 3946 7427 3937 7453 3948 7463 3964 7450
      3957 7441 3955 7442 3956 7441 3954 7439
      3954 7437 3952 7435 3950 7435 3951 7434
TIME...MOT...LOC 2321Z 233DEG 11KT 3950 7445 

$$

Staarmann

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 3:52 PM EDTSpecial Marine WarningPHI53 min
Jun 29, 4:30 PM EDTSpecial Marine WarningPHI60 min
Jun 29, 5:15 PM EDTSpecial Marine WarningPHI60 min
Jun 29, 6:47 PM EDTSpecial Marine WarningPHI70 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2025Every severe thunderstorm warning in 2025

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.