Alert archive / New Jersey / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 106, NWS Philadelphia/Mount Holly

July 16, 20164 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 16, 2016, 6:55 PM EDT for 4 counties in New Jersey. It was in force for 50 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: Jul 16, 2016, 6:55 PM EDT (22:55 UTC)
Expired: Jul 16, 2016, 7:45 PM EDT
In force: 50 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, Camden County, NJ, Gloucester County, NJ

The radar

The Philadelphia radar (KDIX), 40 km from the middle of the area, began a volume at 22:54 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

Time	Report	Where	Remark
Jul 16, 7:05 PM EDT	TSTM WND DMG	Atco, NJ	LARGE TREE LIMBS DOWN KNOCKING OUT LOCAL POWER. TIME ESTIMATED FROM RADAR.
Jul 16, 7:30 PM EDT	TSTM WND DMG	Winslow, NJ	SOME TREES BLOWN DOWN. TIME ESTIMATED FROM RADAR

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

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 10.9 hours before the alert went out and 207 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: 6 J/kg
Mixed-layer CIN: -203 J/kg
Mixed-layer LCL: 1671 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: -33 m²/s²
0-3 km storm-relative helicity: 45 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

The text

As transmitted.

490 
WUUS51 KPHI 162255
SVRPHI
NJC001-005-007-015-162345-
/O.NEW.KPHI.SV.W.0106.160716T2255Z-160716T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
655 PM EDT SAT JUL 16 2016

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ  HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CAMDEN COUNTY IN SOUTHERN NEW JERSEY...
  SOUTHEASTERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
  NORTHWESTERN ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
  CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...

* UNTIL 745 PM EDT

* AT 655 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
  CHESILHURST... OR 15 MILES SOUTHEAST OF GLOUCESTER CITY...MOVING
  SOUTH AT 5 MPH.

  HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  EVESHAM...VOORHEES...LINDENWOLD...HAMMONTON...CLAYTON...BERLIN...
  SHAMONG...CHESILHURST...TURNERSVILLE...MARLTON LAKES...ECHELON...
  MONROE TOWNSHIP...SICKLERVILLE...WILLIAMSTOWN...
  WHARTON STATE FOREST...ATSION...ATCO...SPRINGDALE...
  MARLTON AND GREENTREE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3969 7456 3966 7466 3957 7502 3983 7508
      3991 7484
TIME...MOT...LOC 2255Z 338DEG 6KT 3973 7492 

HAIL...0.75IN
WIND...60MPH
 
$$

SFJ

2 follow-up statements

722 
WWUS51 KPHI 162314
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
714 PM EDT SAT JUL 16 2016

NJC001-005-007-015-162345-
/O.CON.KPHI.SV.W.0106.000000T0000Z-160716T2345Z/
CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-BURLINGTON NJ-
714 PM EDT SAT JUL 16 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR CAMDEN...SOUTHEASTERN GLOUCESTER...NORTHWESTERN ATLANTIC AND
CENTRAL BURLINGTON COUNTIES...

AT 713 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
CHESILHURST...OR 17 MILES NORTH OF VINELAND...MOVING SOUTH AT 5 MPH.

HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
EVESHAM...VOORHEES...LINDENWOLD...HAMMONTON...CLAYTON...BERLIN...
SHAMONG...CHESILHURST...TURNERSVILLE...MARLTON LAKES...ECHELON...
MONROE TOWNSHIP...SICKLERVILLE...WILLIAMSTOWN...
WHARTON STATE FOREST...ATSION...ATCO...SPRINGDALE...
MARLTON AND GREENTREE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3969 7456 3966 7466 3957 7502 3983 7508
      3991 7484
TIME...MOT...LOC 2313Z 338DEG 6KT 3970 7490 

HAIL...0.88IN
WIND...60MPH
 
$$

SFJ

205 
WWUS51 KPHI 162335
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
735 PM EDT SAT JUL 16 2016

NJC001-005-007-015-162345-
/O.EXP.KPHI.SV.W.0106.000000T0000Z-160716T2345Z/
CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-BURLINGTON NJ-
735 PM EDT SAT JUL 16 2016

...THE SEVERE THUNDERSTORM WARNING FOR CAMDEN...SOUTHEASTERN
GLOUCESTER...NORTHWESTERN ATLANTIC AND CENTRAL BURLINGTON COUNTIES
WILL EXPIRE AT 745 PM EDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 3969 7456 3966 7466 3957 7502 3983 7508
      3991 7484
TIME...MOT...LOC 2331Z 338DEG 6KT 3970 7490 

$$

SFJ

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 16, 1:37 PM EDT	Special Weather Statement	PHI	Burlington	23 min
Jul 16, 1:57 PM EDT	Special Weather Statement	PHI	Burlington	33 min
Jul 16, 1:59 PM EDT	Special Weather Statement	PHI	Monmouth	31 min
Jul 16, 2:03 PM EDT	Special Marine Warning	PHI		57 min
Jul 16, 2:10 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	50 min
Jul 16, 2:13 PM EDT	Special Weather Statement	PHI	Mercer	32 min
Jul 16, 2:35 PM EDT	Areal Flood Advisory	PHI	Burlington, Monmouth, Ocean	7 hr
Jul 16, 2:43 PM EDT	Special Marine Warning	PHI		92 min
Jul 16, 2:43 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Monmouth, Ocean	47 min
Jul 16, 2:45 PM EDT	Special Weather Statement	PHI	Mercer, Middlesex	30 min
Jul 16, 2:59 PM EDT	Special Weather Statement	PHI	Mercer	46 min
Jul 16, 3:03 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	42 min
Jul 16, 3:17 PM EDT	Special Weather Statement	PHI	Middlesex	28 min
Jul 16, 3:34 PM EDT	Special Weather Statement	PHI	Burlington	26 min
Jul 16, 3:53 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	52 min
Jul 16, 4:00 PM EDT	Special Weather Statement	PHI	Mercer	30 min
Jul 16, 4:30 PM EDT	Special Weather Statement	PHI	Camden	30 min
Jul 16, 4:38 PM EDT	Special Weather Statement	PHI	Ocean	37 min
Jul 16, 4:48 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden	42 min
Jul 16, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	26 min
Jul 16, 5:29 PM EDT	Special Weather Statement	PHI	Camden	31 min
Jul 16, 5:47 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester, Ocean	43 min
Jul 16, 6:01 PM EDT	Special Weather Statement	PHI	Monmouth, Ocean	44 min
Jul 16, 6:06 PM EDT	Areal Flood Advisory	PHI	Atlantic, Burlington, Camden, Gloucester	4 hr
Jul 16, 6:29 PM EDT	Special Weather Statement	PHI	Camden	31 min
Jul 16, 6:48 PM EDT	Special Weather Statement	PHI	Warren	27 min
Jul 16, 7:12 PM EDT	Special Weather Statement	PHI	Warren	33 min
Jul 16, 7:37 PM EDT	Special Weather Statement	PHI	Camden	23 min
Jul 16, 7:39 PM EDT	Special Weather Statement	PHI	Warren	36 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2016 Every severe thunderstorm warning in 2016

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.