Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 59, NWS Philadelphia/Mount Holly

June 6, 20234 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 6, 2023, 5:35 PM EDT for 4 counties in New Jersey. It was in force for 25 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, 5:35 PM EDT (21:35 UTC)
Expired
Jun 6, 2023, 6:00 PM EDT
In force
25 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ

The radar

The Philadelphia radar (KDIX), 49 km from the middle of the area, began a volume at 21:35 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, 9.6 hours before the alert went out and 191 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.

498 
WUUS51 KPHI 062135
SVRPHI
NJC001-005-007-015-062200-
/O.NEW.KPHI.SV.W.0059.230606T2135Z-230606T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
535 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...
  Southeastern Camden County in southern New Jersey...
  East central Gloucester County in southern New Jersey...
  Southern Burlington County in southern New Jersey...

* Until 600 PM EDT.

* At 534 PM EDT, a severe thunderstorm was located near Hammonton, or
  14 miles northeast 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...
  Pleasantville, Hammonton, Northfield, Absecon, Egg Harbor City,
  Weymouth, Chesilhurst, Port Republic, Pomona, Elwood-Magnolia,
  Batsto, Mays Landing, Victory Lakes, Mystic Island, Linwood, Folsom
  and Collings Lakes.

This includes the following highways...
 Garden State Parkway between mile markers 34 and 50.
 Atlantic City Expressway between mile markers 6 and 34.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3936 7458 3962 7496 3973 7488 3955 7440
      3954 7439 3954 7437
TIME...MOT...LOC 2134Z 300DEG 41KT 3964 7486 

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

$$

MPS
1 follow-up statement
906 
WWUS51 KPHI 062152
SVSPHI

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

NJC001-005-007-015-062201-
/O.EXP.KPHI.SV.W.0059.000000T0000Z-230606T2200Z/
Atlantic NJ-Camden NJ-Gloucester NJ-Burlington NJ-
552 PM EDT Tue Jun 6 2023

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ATLANTIC...
SOUTHEASTERN CAMDEN...EAST CENTRAL GLOUCESTER AND SOUTHERN BURLINGTON
COUNTIES WILL EXPIRE AT 600 PM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However small hail
and gusty winds 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.

Remember, a Severe Thunderstorm Warning still remains in effect for 
Atlantic county until 6:30 pm.

LAT...LON 3936 7458 3962 7496 3973 7488 3955 7440
      3954 7439 3954 7437
TIME...MOT...LOC 2151Z 300DEG 41KT 3955 7466 

$$

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, 5:36 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, 5:48 PM EDTSevere Thunderstorm WarningPHIAtlantic42 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.