Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 77, NWS Philadelphia/Mount Holly

July 3, 20147 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 3, 2014, 1:19 AM EDT for 7 counties in New Jersey. It was in force for 56 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: Jul 3, 2014, 1:19 AM EDT (05:19 UTC)
Expired: Jul 3, 2014, 2:15 AM EDT
In force: 56 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon

Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ

The radar

The Dover AFB radar (KDOX), 68 km from the middle of the area, began a volume at 05:17 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 00:00Z, 5.3 hours before the alert went out and 152 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: 2489 J/kg
Mixed-layer CIN: -47 J/kg
Mixed-layer LCL: 1108 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: 60 m²/s²
0-3 km storm-relative helicity: 110 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

717 
WUUS51 KPHI 030519
SVRPHI
NJC001-005-007-009-011-015-033-030615-
/O.NEW.KPHI.SV.W.0077.140703T0519Z-140703T0615Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
119 AM EDT THU JUL 3 2014

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CAMDEN COUNTY IN SOUTHERN NEW JERSEY...
  GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
  SOUTHWESTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
  CAPE MAY COUNTY IN SOUTHERN NEW JERSEY...
  ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
  SALEM COUNTY IN SOUTHERN NEW JERSEY...
  CUMBERLAND COUNTY IN SOUTHERN NEW JERSEY...

* UNTIL 215 AM EDT

* AT 117 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS. THESE SEVERE STORMS EXTENDED FROM
  ALLOWAY TO MILLVILLE TO RIO GRANDE...MOVING NORTHEAST AT 30 MPH.
  THESE STORMS ARE CAPABLE OF PRODUCING ONE INCH DIAMETER HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH. 

* SEVERE THUNDERSTORMS WILL BE NEAR...
  WOODSTOWN AND VINELAND AROUND 125 AM EDT...
  STONE HARBOR AND SCOTCH BONNET AROUND 130 AM EDT...
  BUENA AND AVALON AROUND 135 AM EDT...
  FRANKLINVILLE AND DOROTHY AROUND 140 AM EDT...
  MULLICA HILL AND SEA ISLE CITY AROUND 145 AM EDT...
  VICTORY LAKES AND STRATHMERE AROUND 150 AM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.

&&

LAT...LON 3921 7464 3913 7471 3910 7469 3905 7476
      3898 7479 3892 7491 3892 7492 3902 7496
      3907 7492 3917 7490 3919 7503 3932 7507
      3953 7551 3995 7497 3976 7460 3933 7447
TIME...MOT...LOC 0519Z 218DEG 25KT 3957 7531 3940 7500
          3903 7486

$$

FORECASTER:SFJ

3 follow-up statements

060 
WWUS51 KPHI 030533
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
133 AM EDT THU JUL 3 2014

NJC001-005-007-009-011-015-033-030615-
/O.CON.KPHI.SV.W.0077.000000T0000Z-140703T0615Z/
CAMDEN NJ-GLOUCESTER NJ-BURLINGTON NJ-CAPE MAY NJ-ATLANTIC NJ-
SALEM NJ-CUMBERLAND NJ-
133 AM EDT THU JUL 3 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM EDT
FOR EASTERN CUMBERLAND...SALEM...ATLANTIC...CAPE MAY...SOUTHWESTERN
BURLINGTON...GLOUCESTER AND CAMDEN COUNTIES...

AT 130 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM WOODSTOWN TO VINELAND TO
CAPE MAY COURT HOUSE...OR ALONG A LINE EXTENDING FROM 14 MILES NORTH
OF BRIDGETON TO VINELAND TO 12 MILES NORTHEAST OF CAPE MAY...MOVING
NORTHEAST AT 30 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  BUENA...FRANKLINVILLE AND DOROTHY BY 140 AM EDT...
  MULLICA HILL...SEA ISLE CITY...MIZPAH AND GLASSBORO BY 145 AM
  EDT...
  VICTORY LAKES...COLLINGS LAKES AND STRATHMERE BY 150 AM EDT...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.

LAT...LON 3921 7464 3913 7471 3910 7469 3905 7476
      3896 7484 3895 7485 3907 7492 3917 7490
      3929 7498 3958 7545 3995 7497 3976 7460
      3933 7447
TIME...MOT...LOC 0533Z 218DEG 25KT 3965 7523 3948 7492
          3911 7478

$$

SFJ

886 
WWUS51 KPHI 030545
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
145 AM EDT THU JUL 3 2014

NJC001-005-007-009-011-015-033-030615-
/O.CON.KPHI.SV.W.0077.000000T0000Z-140703T0615Z/
CAMDEN NJ-GLOUCESTER NJ-BURLINGTON NJ-CAPE MAY NJ-ATLANTIC NJ-
SALEM NJ-CUMBERLAND NJ-
145 AM EDT THU JUL 3 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM EDT
FOR NORTHEASTERN CUMBERLAND...EAST CENTRAL SALEM...ATLANTIC...
NORTHERN CAPE MAY...SOUTHWESTERN BURLINGTON...GLOUCESTER AND CAMDEN
COUNTIES...

AT 141 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM TURNERSVILLE TO ELWOOD-MAGNOLIA TO STRATHMERE...OR
ALONG A LINE EXTENDING FROM 10 MILES SOUTH OF GLOUCESTER CITY TO 15
MILES NORTHEAST OF VINELAND TO OCEAN CITY...MOVING NORTHEAST AT 35
MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  LAUREL SPRINGS...STRATFORD...HI-NELLA AND SOMERDALE BY 150 AM
  EDT...
  MAGNOLIA...LAWNSIDE...TAVISTOCK AND BARRINGTON BY 155 AM EDT...
  SPRINGDALE AND GREENTREE BY 200 AM EDT...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.

LAT...LON 3921 7464 3913 7471 3910 7469 3911 7475
      3922 7488 3941 7500 3970 7528 3995 7497
      3976 7460 3933 7447
TIME...MOT...LOC 0545Z 219DEG 31KT 3978 7505 3961 7474
          3924 7460

$$

SFJ

485 
WWUS51 KPHI 030605
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
205 AM EDT THU JUL 3 2014

NJC009-011-033-030616-
/O.CAN.KPHI.SV.W.0077.000000T0000Z-140703T0615Z/
CAPE MAY NJ-SALEM NJ-CUMBERLAND NJ-
205 AM EDT THU JUL 3 2014

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CUMBERLAND...EAST
CENTRAL SALEM AND NORTHERN CAPE MAY COUNTIES IS CANCELLED...


LAT...LON 3928 7453 3947 7476 3978 7518 3995 7497
      3976 7460 3933 7447
TIME...MOT...LOC 0606Z 219DEG 31KT 3992 7490 3975 7459
          3938 7445

$$

NJC001-005-007-015-030615-
/O.CON.KPHI.SV.W.0077.000000T0000Z-140703T0615Z/
CAMDEN NJ-GLOUCESTER NJ-BURLINGTON NJ-ATLANTIC NJ-
205 AM EDT THU JUL 3 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM EDT
FOR ATLANTIC...SOUTHWESTERN BURLINGTON...EASTERN GLOUCESTER AND
CAMDEN COUNTIES...

AT 203 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM MARLTON TO WHARTON STATE FOREST TO VENTNOR CITY...OR
ALONG A LINE EXTENDING FROM 10 MILES EAST OF CAMDEN TO 27 MILES NORTH
OF ATLANTIC CITY TO VENTNOR CITY...MOVING NORTHEAST AT 35 MPH.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.

LAT...LON 3928 7453 3947 7476 3978 7518 3995 7497
      3976 7460 3933 7447
TIME...MOT...LOC 0606Z 219DEG 31KT 3992 7490 3975 7459
          3938 7445

$$

SFJ

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 2, 8:07 PM EDT	Areal Flood Advisory	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	4 hr
Jul 2, 8:08 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Cumberland, Gloucester, Salem	52 min
Jul 2, 8:19 PM EDT	Special Weather Statement	PHI	Mercer, Middlesex, Monmouth	56 min
Jul 2, 8:25 PM EDT	Flash Flood Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Somerset	4 hr
Jul 2, 8:33 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	57 min
Jul 2, 8:53 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester, Ocean, Salem	67 min
Jul 2, 8:59 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester, Monmouth, Ocean	4 hr
Jul 2, 9:54 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	44 min
Jul 2, 10:20 PM EDT	Special Marine Warning	PHI		55 min
Jul 2, 10:30 PM EDT	Special Weather Statement	PHI	Atlantic	60 min
Jul 2, 10:38 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden	112 min
Jul 2, 10:58 PM EDT	Special Weather Statement	PHI	Burlington	62 min
Jul 2, 11:17 PM EDT	Flash Flood Warning	PHI	Burlington	3 hr
Jul 3, 12:19 AM EDT	Special Marine Warning	PHI		116 min
Jul 3, 12:23 AM EDT	Special Marine Warning	PHI		67 min
Jul 3, 12:26 AM EDT	Special Marine Warning	PHI		64 min
Jul 3, 12:41 AM EDT	Severe Thunderstorm Warning	PHI	Cumberland	50 min
Jul 3, 1:00 AM EDT	Severe Thunderstorm Warning	PHI	Cumberland, Gloucester, Salem	45 min
Jul 3, 1:14 AM EDT	Special Marine Warning	PHI		61 min
Jul 3, 1:52 AM EDT	Areal Flood Advisory	PHI	Atlantic, Burlington, Ocean	4 hr
Jul 3, 1:56 AM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Ocean	53 min
Jul 3, 2:08 AM EDT	Special Marine Warning	PHI		67 min
Jul 3, 2:34 AM EDT	Special Weather Statement	PHI	Monmouth	56 min
Jul 3, 5:46 AM EDT	Small Craft Advisory	PHI		54 hr
Jul 3, 1:22 PM EDT	Special Weather Statement	PHI	Warren	38 min
Jul 3, 1:57 PM EDT	Tornado Warning	PHI	Warren	24 min
Jul 3, 2:23 PM EDT	Special Weather Statement	PHI	Sussex	52 min
Jul 3, 3:27 PM EDT	High Surf Advisory	PHI	Atlantic, Cape May, Monmouth, Ocean	41 hr
Jul 3, 4:26 PM EDT	Special Weather Statement	PHI	Warren	49 min
Jul 3, 5:00 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex	60 min
Jul 3, 5:21 PM EDT	Special Weather Statement	PHI	Sussex	54 min
Jul 3, 5:50 PM EDT	Severe Thunderstorm Warning	PHI	Sussex	55 min
Jul 3, 6:17 PM EDT	Areal Flood Advisory	PHI	Sussex	4 hr
Jul 3, 6:38 PM EDT	Special Weather Statement	PHI	Warren	67 min
Jul 3, 6:42 PM EDT	Flash Flood Warning	PHI	Sussex	4 hr
Jul 3, 6:46 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	44 min
Jul 3, 6:47 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Sussex, Warren	58 min
Jul 3, 7:02 PM EDT	Areal Flood Advisory	PHI	Sussex, Warren	4 hr
Jul 3, 7:05 PM EDT	Special Weather Statement	PHI	Hunterdon	55 min
Jul 3, 7:14 PM EDT	Special Weather Statement	PHI	Sussex	61 min
Jul 3, 7:20 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Morris, Somerset	55 min
Jul 3, 7:25 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Morris, Somerset, Warren	65 min
Jul 3, 7:29 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	61 min
Jul 3, 7:44 PM EDT	Flash Flood Warning	PHI	Mercer, Middlesex, Morris, Somerset	4 hr

Nearby

Severe Thunderstorm Warnings in New Jersey, 2014 Every severe thunderstorm warning in 2014

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.