Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 49, NWS Philadelphia/Mount Holly

June 2, 2023Sussex County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 2, 2023, 12:49 PM EDT for Sussex County, New Jersey. It was in force for 26 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 2, 2023, 12:49 PM EDT (16:49 UTC)
Expired: Jun 2, 2023, 1:15 PM EDT
In force: 26 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

County Sussex County, NJ

The radar

The Binghamton radar (KBGM), 145 km from the middle of the area, began a volume at 16:49 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

Brookhaven, NY (KOKX), launched 12:00Z, 4.8 hours before the alert went out and 168 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1686 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 149 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

157 
WUUS51 KPHI 021649
SVRPHI
NJC037-021715-
/O.NEW.KPHI.SV.W.0049.230602T1649Z-230602T1715Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
1249 PM EDT Fri Jun 2 2023

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Western Sussex County in northwestern New Jersey...

* Until 115 PM EDT.

* At 1248 PM EDT, a severe thunderstorm was located over Montague,
  moving south at 25 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Newton, Montague, Branchville, Five Points, Crandon Lakes and
  Hainesville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4134 7467 4100 7475 4111 7498 4116 7490
      4121 7486 4123 7487 4124 7486 4129 7483
      4135 7475 4135 7471
TIME...MOT...LOC 1648Z 017DEG 23KT 4130 7482 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Wunderlin

1 follow-up statement

470 
WWUS51 KPHI 021707
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
107 PM EDT Fri Jun 2 2023

NJC037-021716-
/O.EXP.KPHI.SV.W.0049.000000T0000Z-230602T1715Z/
Sussex NJ-
107 PM EDT Fri Jun 2 2023

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN SUSSEX COUNTY WILL
EXPIRE AT 115 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 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 4134 7467 4100 7475 4111 7498 4116 7490
      4121 7486 4123 7487 4124 7486 4129 7483
      4135 7475 4135 7471
TIME...MOT...LOC 1706Z 017DEG 23KT 4120 7486 

$$

Wunderlin

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 2, 3:41 AM EDT	Small Craft Advisory	PHI		66 hr
Jun 2, 12:42 PM EDT	Special Weather Statement	PHI	Sussex	33 min
Jun 2, 3:34 PM EDT	Special Weather Statement	PHI	Sussex	41 min
Jun 2, 5:50 PM EDT	Coastal Flood Watch	PHI	Cape May	11 hr
Jun 2, 5:50 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more	35 hr
Jun 2, 6:03 PM EDT	Special Weather Statement	PHI	Middlesex, Somerset	42 min
Jun 2, 7:11 PM EDT	Special Weather Statement	PHI	Mercer	34 min
Jun 2, 7:33 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer	42 min
Jun 2, 7:39 PM EDT	Special Marine Warning	PHI		30 min
Jun 2, 7:40 PM EDT	Special Weather Statement	PHI	Monmouth	50 min
Jun 2, 7:50 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	40 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2023 Every 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.