Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 181, NWS Philadelphia/Mount Holly

June 29, 20194 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 29, 2019, 5:05 PM EDT for 4 counties in New Jersey. It was in force for 40 min. 6 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 29, 2019, 5:05 PM EDT (21:05 UTC)
Expired: Jun 29, 2019, 5:45 PM EDT
In force: 40 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Burlington County, NJ, Camden County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 7 km from the middle of the area, began a volume at 21:04 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
Jun 29, 5:05 PM EDT	TSTM WND DMG	Browns Mills, NJ	PHOTO OF SEVERAL HARDWOOD TREES DOWN IN COUNTRY LAKES. TIME ESTIMATED FROM RADAR.
Jun 29, 5:06 PM EDT	TSTM WND DMG	1 Nne Pemberton, NJ	FORT DIX ROAD CLOSED BETWEEN POINTVILLE ROAD AND ODD FELLOWS ROAD FROM DOWNED TREES. TIME ESTIMATED FROM RADAR.
Jun 29, 5:06 PM EDT	TSTM WND DMG	2 Nw Wrightstown, NJ	DOWNED TREE ON STATE HIGHWAY 68 NEAR MONMOUTH ROAD. ALL LANES CLOSED. TIME ESTIMATED FROM RADAR.
Jun 29, 5:45 PM EDT	TSTM WND DMG	2 Nne Toms River, NJ	SEVERAL REPORTS OF TREES AND WIRES DOWN IN THIS AREA FROM 530 TO 600 PM. TIME BASED ON A COMBINATION OF RADAR, NEARBY SURFACE OBSERVATIONS, AND SOCIAL MEDIA REPORTS.
Jun 29, 5:45 PM EDT	MARINE TSTM WIND 56	Mantoloking, NJ
Jun 29, 5:46 PM EDT	TSTM WND DMG	1 Ssw Toms River, NJ	MULTIPLE TREES DOWN ON HOMES WITH WIRES DOWN THROUGHOUT SOUTH TOMS RIVER.

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.

Issued	Product	Office	Lasted
Jun 29, 12:08 PM EDT	Severe Thunderstorm Watch	SPC	9 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.1 hours before the alert went out and 167 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: 1180 J/kg
Mixed-layer CIN: -87 J/kg
Mixed-layer LCL: 1077 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 90 m²/s²
0-3 km storm-relative helicity: 129 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.3

Open this sounding in Storm Lab

The text

As transmitted.

414 
WUUS51 KPHI 292105
SVRPHI
NJC005-007-025-029-292145-
/O.NEW.KPHI.SV.W.0181.190629T2105Z-190629T2145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
505 PM EDT Sat Jun 29 2019

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Ocean County in southern New Jersey...
  East central Camden County in southern New Jersey...
  Northeastern Burlington County in southern New Jersey...
  Southern Monmouth County in central New Jersey...

* Until 545 PM EDT.

* At 504 PM EDT, a severe thunderstorm was located over Presidential
  Lakes Estates, or 18 miles west of Toms River, moving east at 20 
  mph. This replaces the previous severe thunderstorm warning in 
  effect for the area.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Toms River, Lakewood, Jackson, Barnegat, Beachwood, Tabernacle,
  Shamong, Manasquan, Point Pleasant Beach, Presidential Lakes
  Estates, Seaside Heights, Lakehurst, Pemberton, Surf City,
  Wrightstown, Mantoloking, Allenwood, Atsion, Six Flags Theme Park
  and Leisuretowne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3965 7412 3975 7486 4015 7467 4015 7463
      4014 7462 4014 7459 4015 7459 4015 7399
TIME...MOT...LOC 2104Z 273DEG 19KT 3994 7453 

HAIL...1.00IN
WIND...70MPH
 
$$

CMS

1 follow-up statement

233 
WWUS51 KPHI 292131
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
531 PM EDT Sat Jun 29 2019

NJC007-292140-
/O.CAN.KPHI.SV.W.0181.000000T0000Z-190629T2145Z/
Camden NJ-
531 PM EDT Sat Jun 29 2019

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CAMDEN COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A severe thunderstorm watch remains in effect until 700 PM EDT for
southern and central New Jersey.

LAT...LON 3965 7412 3971 7456 3972 7457 4015 7446
      4015 7399
TIME...MOT...LOC 2130Z 273DEG 19KT 3993 7435 

$$

NJC005-025-029-292145-
/O.CON.KPHI.SV.W.0181.000000T0000Z-190629T2145Z/
Ocean NJ-Burlington NJ-Monmouth NJ-
531 PM EDT Sat Jun 29 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR OCEAN...EAST CENTRAL BURLINGTON AND SOUTHEASTERN MONMOUTH
COUNTIES...

At 530 PM EDT, a severe thunderstorm was located over Whiting, or 8
miles west of Toms River, moving east at 20 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Toms River, Lakewood, Jackson, Barnegat, Beachwood, Manasquan, Point
Pleasant Beach, Seaside Heights, Lakehurst, Surf City, Mantoloking,
Allenwood, Six Flags Theme Park, Cassville, Brick Township, Whiting,
Brookville, Pine Ridge At Crestwood, Beach Haven West and Leisure
Village West-Pine Lake Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3965 7412 3971 7456 3972 7457 4015 7446
      4015 7399
TIME...MOT...LOC 2130Z 273DEG 19KT 3993 7435 

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

CMS

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 28, 8:08 PM EDT	Special Weather Statement	PHI	Burlington	37 min
Jun 29, 1:35 PM EDT	Special Weather Statement	PHI	Camden	25 min
Jun 29, 1:54 PM EDT	Special Weather Statement	PHI	Burlington	36 min
Jun 29, 2:31 PM EDT	Special Weather Statement	PHI	Gloucester	29 min
Jun 29, 3:09 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Camden, Gloucester	37 min
Jun 29, 3:10 PM EDT	Special Marine Warning	PHI		50 min
Jun 29, 3:14 PM EDT	Severe Thunderstorm Warning	PHI	Cumberland, Gloucester, Salem	46 min
Jun 29, 3:17 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Ocean	43 min
Jun 29, 3:18 PM EDT	Special Marine Warning	PHI		57 min
Jun 29, 3:19 PM EDT	Special Weather Statement	PHI	Ocean	26 min
Jun 29, 3:24 PM EDT	Severe Thunderstorm Warning	PHI	Gloucester, Salem	36 min
Jun 29, 3:25 PM EDT	Special Weather Statement	PHI	Burlington	35 min
Jun 29, 3:31 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex, Warren	44 min
Jun 29, 3:45 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Ocean	45 min
Jun 29, 3:55 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	50 min
Jun 29, 3:56 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	49 min
Jun 29, 3:59 PM EDT	Severe Thunderstorm Warning	PHI	Gloucester, Salem	46 min
Jun 29, 4:00 PM EDT	Flash Flood Warning	PHI	Gloucester, Salem	3 hr
Jun 29, 4:01 PM EDT	Flash Flood Warning	PHI	Sussex, Warren	3 hr
Jun 29, 4:05 PM EDT	Special Marine Warning	PHI		55 min
Jun 29, 4:06 PM EDT	Special Marine Warning	PHI		54 min
Jun 29, 4:11 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex	49 min
Jun 29, 4:15 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Ocean	30 min
Jun 29, 4:16 PM EDT	Special Marine Warning	PHI		18 min
Jun 29, 4:23 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	27 min
Jun 29, 4:25 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	50 min
Jun 29, 4:26 PM EDT	Special Marine Warning	PHI		49 min
Jun 29, 4:27 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Somerset, Sussex, Warren	48 min
Jun 29, 4:28 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Cumberland, Gloucester, Salem	47 min
Jun 29, 4:39 PM EDT	Special Marine Warning	PHI		96 min
Jun 29, 4:41 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester	3 hr
Jun 29, 4:44 PM EDT	Areal Flood Advisory	PHI	Burlington, Ocean	3 hr
Jun 29, 4:52 PM EDT	Special Marine Warning	PHI		34 min
Jun 29, 4:53 PM EDT	Severe Thunderstorm Warning	PHI	Morris	22 min
Jun 29, 4:55 PM EDT	Special Weather Statement	PHI	Ocean	35 min
Jun 29, 5:03 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex, Morris, Somerset	27 min
Jun 29, 5:08 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Cape May, Cumberland	67 min
Jun 29, 5:19 PM EDT	Special Marine Warning	PHI		116 min
Jun 29, 5:29 PM EDT	Special Marine Warning	PHI		109 min
Jun 29, 5:32 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	43 min
Jun 29, 5:43 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Cape May, Monmouth, Ocean	32 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2019 Every severe thunderstorm warning in 2019

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.