Alert archive / New Jersey / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 105, NWS Philadelphia/Mount Holly

July 16, 20165 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 16, 2016, 5:47 PM EDT for 5 counties in New Jersey. It was in force for 43 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 16, 2016, 5:47 PM EDT (21:47 UTC)
Expired: Jul 16, 2016, 6:30 PM EDT
In force: 43 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, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 41 km from the middle of the area, began a volume at 21:47 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, 9.8 hours before the alert went out and 201 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: 270 J/kg
Mixed-layer CIN: -96 J/kg
Mixed-layer LCL: 1126 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 19 m²/s²
0-3 km storm-relative helicity: 46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

714 
WUUS51 KPHI 162147
SVRPHI
NJC001-005-007-015-029-162230-
/O.NEW.KPHI.SV.W.0105.160716T2147Z-160716T2230Z/

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

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ  HAS ISSUED A

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

* UNTIL 630 PM EDT

* AT 546 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER ATSION...OR
  21 MILES SOUTHEAST OF GLOUCESTER CITY...MOVING EAST AT 25 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...LINDENWOLD...HAMMONTON...BERLIN...TABERNACLE...SHAMONG...
  EGG HARBOR CITY...CHESILHURST...PORT REPUBLIC...MARLTON LAKES...
  CHATSWORTH...PENN STATE FOREST...WADING RIVER...SICKLERVILLE...
  WILLIAMSTOWN...BATSTO...WHARTON STATE FOREST...ATSION...
  ATCO AND MARLTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3951 7451 3960 7475 3959 7475 3961 7476
      3970 7503 3990 7491 3983 7436
TIME...MOT...LOC 2146Z 282DEG 20KT 3976 7476 

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

SFJ

2 follow-up statements

099 
WWUS51 KPHI 162216
SVSPHI

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

NJC001-005-007-015-029-162230-
/O.CON.KPHI.SV.W.0105.000000T0000Z-160716T2230Z/
CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-OCEAN NJ-BURLINGTON NJ-
616 PM EDT SAT JUL 16 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT
FOR SOUTHEASTERN CAMDEN...EAST CENTRAL GLOUCESTER...NORTH CENTRAL
ATLANTIC...SOUTHWESTERN OCEAN AND SOUTHERN BURLINGTON COUNTIES...

AT 616 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
CHESILHURST...OR 14 MILES SOUTHEAST OF GLOUCESTER CITY...MOVING EAST
AT 10 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...LINDENWOLD...HAMMONTON...BERLIN...TABERNACLE...SHAMONG...
CHESILHURST...SICKLERVILLE...WILLIAMSTOWN...BATSTO...CHATSWORTH...
MARLTON LAKES...WHARTON STATE FOREST...ATSION...PENN STATE FOREST...
ATCO...MARLTON...PINE HILL...CLEMENTON AND MEDFORD LAKES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3962 7446 3963 7481 3970 7503 3990 7491
      3983 7436
TIME...MOT...LOC 2216Z 253DEG 10KT 3974 7493 

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

SFJ

097 
WWUS51 KPHI 162227
SVSPHI

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

NJC001-005-007-015-029-162237-
/O.EXP.KPHI.SV.W.0105.000000T0000Z-160716T2230Z/
CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-OCEAN NJ-BURLINGTON NJ-
627 PM EDT SAT JUL 16 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CAMDEN...EAST
CENTRAL GLOUCESTER...NORTH CENTRAL ATLANTIC...SOUTHWESTERN OCEAN AND
SOUTHERN BURLINGTON COUNTIES WILL EXPIRE AT 630 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 3962 7446 3963 7481 3970 7503 3990 7491
      3983 7436
TIME...MOT...LOC 2223Z 282DEG 20KT 3974 7493 

$$

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, 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, 6:55 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester	50 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.