Alert archive / New Jersey / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 59, NWS Philadelphia/Mount Holly

June 4, 2021Burlington County, Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 4, 2021, 4:23 PM EDT for Burlington County, Ocean County, New Jersey. It was in force for 52 min. 8 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 4, 2021, 4:23 PM EDT (20:23 UTC)
Expired
Jun 4, 2021, 5:15 PM EDT
In force
52 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Burlington County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 2 km from the middle of the area, began a volume at 20:22 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 4, 4:26 PM EDTTSTM WND DMG3 Wsw New Egypt, NJDOWNED WIRES NEAR THE INTERSECTION OF JACOBSTOWN-COOKSTOWN ROAD AND CROSHAW ROAD. TIME ESTIMATED FROM RADAR.
Jun 4, 4:28 PM EDTTSTM WND DMG1 Nne Browns Mills, NJDOWNED WIRES NEAR LAKEVIEW BOULEVARD. TIME ESTIMATED FROM RADAR.
Jun 4, 4:29 PM EDTTSTM WND GST 61Fort Dix, NJIN ADDITION, THE WIND WAS SUSTAINED AT 40 MPH AT THE TIME OF THIS GUST.
Jun 4, 4:34 PM EDTTSTM WND GST 64Fort Dix, NJKWRI METAR.
Jun 4, 4:48 PM EDTTSTM WND GST 46Lakehurst, NJKNEL METAR.
Jun 4, 5:12 PM EDTTSTM WND DMG2 Ssw Lacey Twp, NJDOWNED WIRES NEAR CANTERBURY DRIVE. TIME ESTIMATED FROM RADAR.
Jun 4, 5:15 PM EDTMARINE TSTM WIND 391 Ese Lanoka Harbor, NJ
Jun 4, 5:17 PM EDTHAIL 0.7Forked River, NJHAIL UP TO DIME SIZE.

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 4, 3:09 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.4 hours before the alert went out and 164 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 12:00Z on 2021-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 233 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2021-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 square meters per square second.1939587897Sfc1 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
233 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
526 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

178 
WUUS51 KPHI 042023
SVRPHI
NJC005-029-042115-
/O.NEW.KPHI.SV.W.0059.210604T2023Z-210604T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
423 PM EDT Fri Jun 4 2021

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Central Ocean County in southern New Jersey...
  Northeastern Burlington County in southern New Jersey...

* Until 515 PM EDT.

* At 423 PM EDT, severe thunderstorms were located along a line
  extending from near Cream Ridge to near Pemberton, moving east 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...
  Toms River, Beachwood, Presidential Lakes Estates, Lakehurst,
  Pemberton, Wrightstown, Holiday City South, Leisuretowne,
  Presidential Lakes, Woodruff, Holiday City-Berkeley, Bamber Lake,
  Cedar Glen Lakes, Whiting, Pine Ridge At Crestwood, Browns Mills,
  Old Halfway, Leisure Village West-Pine Lake Park, South Toms River
  and Island Heights.

This includes Garden State Parkway between mile markers 70 and 83.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3975 7410 3991 7479 4011 7459 4010 7456
      4008 7455 4009 7453 3991 7400
TIME...MOT...LOC 2023Z 277DEG 31KT 4007 7454 3998 7465 

HAIL...1.00IN
WIND...60MPH
 
$$

JEO
3 follow-up statements
626 
WWUS51 KPHI 042051
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
451 PM EDT Fri Jun 4 2021

NJC005-029-042115-
/O.CON.KPHI.SV.W.0059.000000T0000Z-210604T2115Z/
Ocean NJ-Burlington NJ-
451 PM EDT Fri Jun 4 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR CENTRAL OCEAN AND EAST CENTRAL BURLINGTON COUNTIES...

At 450 PM EDT, severe thunderstorms were located along a line
extending from Cedar Glen West to Whiting, moving east at 35 mph.

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

SOURCE...Radar indicated. Also, a 64 mph wind gust was reported at 
         McGuire AFB.

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

Locations impacted include...
Toms River, Beachwood, Lakehurst, Holiday City-Berkeley, Bamber Lake,
Cedar Glen Lakes, Whiting, Holiday City South, Pine Ridge At
Crestwood, Old Halfway, South Toms River, Island Heights, Silver
Ridge, Crestwood Village, Holiday City, Holiday Heights and Waretown.

This includes Garden State Parkway between mile markers 70 and 82.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3975 7410 3985 7453 4005 7447 3991 7400
TIME...MOT...LOC 2050Z 277DEG 31KT 4004 7425 3995 7436 

HAIL...1.00IN
WIND...60MPH
 
$$

JEO
474 
WWUS51 KPHI 042103
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
503 PM EDT Fri Jun 4 2021

NJC005-042112-
/O.CAN.KPHI.SV.W.0059.000000T0000Z-210604T2115Z/
Burlington NJ-
503 PM EDT Fri Jun 4 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BURLINGTON COUNTY
IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
southern New Jersey.

LAT...LON 3975 7410 3983 7442 3984 7443 4001 7434
      3991 7400
TIME...MOT...LOC 2102Z 277DEG 31KT 4003 7412 3994 7423 

$$

NJC029-042115-
/O.CON.KPHI.SV.W.0059.000000T0000Z-210604T2115Z/
Ocean NJ-
503 PM EDT Fri Jun 4 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR CENTRAL OCEAN COUNTY...

At 502 PM EDT, severe thunderstorms were located along a line
extending from near Brick Township to Holiday City South, moving east
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...
Toms River, Beachwood, Lakehurst, Holiday City-Berkeley, Bamber Lake,
Holiday City South, Pine Ridge At Crestwood, South Toms River, Island
Heights, Silver Ridge, Crestwood Village, Holiday City, Holiday
Heights and Waretown.

This includes Garden State Parkway between mile markers 70 and 82.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3975 7410 3983 7442 3984 7443 4001 7434
      3991 7400
TIME...MOT...LOC 2102Z 277DEG 31KT 4003 7412 3994 7423 

HAIL...1.00IN
WIND...60MPH
 
$$

JEO
566 
WWUS51 KPHI 042112
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
512 PM EDT Fri Jun 4 2021

NJC029-042122-
/O.EXP.KPHI.SV.W.0059.000000T0000Z-210604T2115Z/
Ocean NJ-
512 PM EDT Fri Jun 4 2021

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL OCEAN COUNTY WILL
EXPIRE AT 515 PM EDT...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
southern New Jersey.

LAT...LON 3975 7410 3983 7442 3984 7443 4001 7434
      3991 7400
TIME...MOT...LOC 2112Z 277DEG 31KT 4003 7412 3994 7423 

$$

JEO

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 8:14 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth, Ocean19 min
Jun 3, 8:44 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth30 min
Jun 3, 8:55 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth10 min
Jun 4, 1:07 PM EDTSpecial Weather StatementPHISussex38 min
Jun 4, 1:45 PM EDTAreal Flood AdvisoryPHIWarren97 min
Jun 4, 1:49 PM EDTSevere Thunderstorm WarningPHISussex, Warren41 min
Jun 4, 2:43 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset, Sussex, Warren62 min
Jun 4, 2:49 PM EDTAreal Flood AdvisoryPHIHunterdon, Middlesex, Morris, Somerset, Sussex, Warren70 min
Jun 4, 3:16 PM EDTAreal Flood AdvisoryPHIBurlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth and 1 more98 min
Jun 4, 3:18 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer42 min
Jun 4, 3:23 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Somerset67 min
Jun 4, 3:46 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Mercer44 min
Jun 4, 4:12 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean63 min
Jun 4, 4:20 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester40 min
Jun 4, 4:22 PM EDTSpecial Marine WarningPHI53 min
Jun 4, 4:30 PM EDTAreal Flood AdvisoryPHIMiddlesex, Monmouth, Ocean63 min
Jun 4, 5:09 PM EDTSpecial Marine WarningPHI2 hr
Jun 4, 5:12 PM EDTSevere Thunderstorm WarningPHIOcean18 min
Jun 4, 5:32 PM EDTSpecial Marine WarningPHI58 min
Jun 4, 6:18 PM EDTSpecial Weather StatementPHIAtlantic42 min
Jun 4, 6:27 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland48 min
Jun 4, 7:13 PM EDTSpecial Marine WarningPHI62 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2021Every severe thunderstorm warning in 2021

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.