Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 60, NWS Philadelphia/Mount Holly

June 6, 2023Atlantic County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 6, 2023, 5:48 PM EDT for Atlantic County, New Jersey. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 6, 2023, 5:48 PM EDT (21:48 UTC)
Expired
Jun 6, 2023, 6:30 PM EDT
In force
42 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Atlantic County, NJ

The radar

The Philadelphia radar (KDIX), 50 km from the middle of the area, began a volume at 21:49 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.

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 9.8 hours before the alert went out and 193 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 2023-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2023-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1648 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

771 
WUUS51 KPHI 062148
SVRPHI
NJC001-062230-
/O.NEW.KPHI.SV.W.0060.230606T2148Z-230606T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
548 PM EDT Tue Jun 6 2023

The National Weather Service in Mount Holly NJ has issued a

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

* Until 630 PM EDT.

* At 548 PM EDT, a severe thunderstorm was located over
  Elwood-Magnolia, or 16 miles east of Vineland, moving southeast at
  45 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...
  Atlantic City, Pleasantville, Ventnor City, Brigantine, Northfield,
  Absecon, Margate City, Egg Harbor City, Weymouth, Port Republic,
  Longport, Pomona, Mays Landing, Elwood-Magnolia and Linwood.

This includes the following highways...
 Garden State Parkway between mile markers 33 and 48.
 Atlantic City Expressway between mile markers 0 and 24.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3931 7417 3918 7436 3952 7484 3966 7471
      3962 7464 3961 7458 3956 7449 3955 7446
      3956 7445 3954 7443 3954 7442 3952 7435
      3950 7434 3951 7434 3942 7409
TIME...MOT...LOC 2148Z 307DEG 40KT 3955 7471 

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

$$

MPS
2 follow-up statements
029 
WWUS51 KPHI 062214
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
614 PM EDT Tue Jun 6 2023

NJC001-062230-
/O.CON.KPHI.SV.W.0060.000000T0000Z-230606T2230Z/
Atlantic NJ-
614 PM EDT Tue Jun 6 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT
FOR SOUTHEASTERN ATLANTIC COUNTY...

At 614 PM EDT, a severe thunderstorm was located over Absecon, or
near Atlantic City, moving southeast at 35 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...
Atlantic City, Pleasantville, Ventnor City, Brigantine, Northfield,
Absecon, Port Republic and Pomona.

This includes the following highways...
 Garden State Parkway between mile markers 36 and 42, and near mile
marker 48.
 Atlantic City Expressway between mile markers 0 and 8.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3930 7419 3922 7430 3940 7459 3955 7447
      3952 7435 3950 7434 3951 7433 3950 7431
      3942 7410
TIME...MOT...LOC 2214Z 299DEG 32KT 3944 7445 

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

$$

MPS
521 
WWUS51 KPHI 062221
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
621 PM EDT Tue Jun 6 2023

NJC001-062231-
/O.EXP.KPHI.SV.W.0060.000000T0000Z-230606T2230Z/
Atlantic NJ-
621 PM EDT Tue Jun 6 2023

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ATLANTIC COUNTY
WILL EXPIRE AT 630 PM EDT...
        
The storm which prompted the warning continues to weaken below 
severe limits, and is exiting the warned area. Therefore, the 
warning will be allowed to expire.

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 3930 7419 3922 7430 3940 7459 3955 7447
      3952 7435 3950 7434 3951 7433 3950 7431
      3942 7410
TIME...MOT...LOC 2221Z 307DEG 40KT 3941 7439 

$$

MPS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 3:49 AM EDTRed Flag WarningPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more16 hr
Jun 6, 5:46 AM EDTCoastal Flood AdvisoryPHIAtlantic, Burlington, Cape May, Ocean21 hr
Jun 6, 2:06 PM EDTSpecial Weather StatementPHIMorris24 min
Jun 6, 2:37 PM EDTSpecial Weather StatementPHIMonmouth23 min
Jun 6, 3:03 PM EDTSpecial Weather StatementPHIMonmouth27 min
Jun 6, 4:21 PM EDTSpecial Marine WarningPHI54 min
Jun 6, 4:25 PM EDTSpecial Weather StatementPHICamden35 min
Jun 6, 4:57 PM EDTSpecial Weather StatementPHIMonmouth33 min
Jun 6, 5:00 PM EDTSpecial Weather StatementPHICamden, Gloucester30 min
Jun 6, 5:08 PM EDTSpecial Marine WarningPHI37 min
Jun 6, 5:20 PM EDTSpecial Weather StatementPHICape May25 min
Jun 6, 5:22 PM EDTSpecial Weather StatementPHIGloucester23 min
Jun 6, 5:32 PM EDTSpecial Weather StatementPHIMonmouth28 min
Jun 6, 5:35 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester25 min
Jun 6, 5:36 PM EDTSpecial Marine WarningPHI39 min
Jun 6, 5:36 PM EDTSpecial Weather StatementPHIAtlantic24 min
Jun 6, 5:47 PM EDTSpecial Marine WarningPHI58 min
Jun 6, 5:55 PM EDTSpecial Marine WarningPHI65 min
Jun 6, 6:17 PM EDTSpecial Weather StatementPHIOcean28 min
Jun 6, 7:31 PM EDTSpecial Weather StatementPHISalem29 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2023Every severe thunderstorm warning in 2023

Sources

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