Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 182, NWS Philadelphia/Mount Holly

June 29, 2019Atlantic County, Cape May County, Cumberland County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 29, 2019, 5:08 PM EDT for Atlantic County, Cape May County, Cumberland County, New Jersey. It was in force for 67 min. 7 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, 5:08 PM EDT (21:08 UTC)
Expired: Jun 29, 2019, 6:15 PM EDT
In force: 67 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Atlantic County, NJ, Cape May County, NJ, Cumberland County, NJ

The radar

The Dover AFB radar (KDOX), 57 km from the middle of the area, began a volume at 21:09 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, 5:09 PM EDT	TSTM WND DMG	2 W Estell Manor, NJ	REPORTS OF TREES DOWN NEAR AND WEST OF ESTELL MANOR. TIME ESTIMATED FROM RADAR.
Jun 29, 5:15 PM EDT	MARINE TSTM WIND 43	Fortescue, NJ
Jun 29, 5:43 PM EDT	MARINE TSTM WIND 40	2 Nne Strathmere, NJ	WEATHERFLOW GAUGE.
Jun 29, 5:45 PM EDT	MARINE TSTM WIND 39	1 Ene Cape May Point, NJ
Jun 29, 5:45 PM EDT	MARINE TSTM WIND 47	North Wildwood, NJ
Jun 29, 6:02 PM EDT	TSTM WND GST 59	1 Ssw North Cape May, NJ	WEATHERFLOW GAUGE.
Jun 29, 6:02 PM EDT	MARINE TSTM WIND 59	1 Ssw North Cape May, NJ	WEATHERFLOW GAUGE.

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

Wallops Is Stn, VA (KWAL), launched 12:00Z, 9.1 hours before the alert went out and 145 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: 783 J/kg
Mixed-layer CIN: -114 J/kg
Mixed-layer LCL: 1214 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 53 m²/s²
0-3 km storm-relative helicity: 17 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

217 
WUUS51 KPHI 292108
SVRPHI
NJC001-009-011-292215-
/O.NEW.KPHI.SV.W.0182.190629T2108Z-190629T2215Z/

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

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Southwestern Atlantic County in southern New Jersey...
  Cumberland County in southern New Jersey...
  Cape May County in southern New Jersey...

* Until 615 PM EDT.

* At 508 PM EDT, a severe thunderstorm was located over Dividing
  Creek, or 9 miles south of Millville, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Vineland, Millville, Ocean City, Cape May, Cumberland, Somers
  Point, North Wildwood, Laurel Lake, Wildwood Crest, Woodbine, Sea
  Isle City, Estell Manor, Avalon, West Cape May, Stone Harbor,
  Corbin City, Newport, Cape May Court House, Leesburg and Scotch
  Bonnet.

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 3898 7478 3889 7490 3893 7498 3916 7490
      3919 7506 3917 7514 3925 7524 3951 7518
      3946 7508 3947 7508 3928 7454
TIME...MOT...LOC 2108Z 282DEG 33KT 3926 7512 

HAIL...<.75IN
WIND...60MPH
 
$$

CMS

4 follow-up statements

254 
WWUS51 KPHI 292130
SVSPHI

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

NJC001-009-011-292215-
/O.CON.KPHI.SV.W.0182.000000T0000Z-190629T2215Z/
Atlantic NJ-Cumberland NJ-Cape May NJ-
530 PM EDT Sat Jun 29 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR SOUTHWESTERN ATLANTIC...SOUTHEASTERN CUMBERLAND AND CAPE MAY
COUNTIES...

At 530 PM EDT, a severe thunderstorm was located over Dennisville, or
14 miles west of Ocean City, moving east at 40 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...
Vineland, Millville, Ocean City, Cape May, Cumberland, Somers Point,
North Wildwood, Laurel Lake, Wildwood Crest, Woodbine, Sea Isle City,
Estell Manor, Avalon, West Cape May, Stone Harbor, Corbin City, Cape
May Court House, Leesburg, Scotch Bonnet and Beesleys Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Frequent cloud to ground lightning is occurring with this storm, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.

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

&&

LAT...LON 3898 7478 3889 7490 3893 7498 3916 7490
      3919 7506 3917 7514 3919 7517 3934 7507
      3941 7490 3928 7454
TIME...MOT...LOC 2130Z 282DEG 33KT 3922 7486 

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

Staarmann

252 
WWUS51 KPHI 292148
SVSPHI

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

NJC001-009-011-292215-
/O.CON.KPHI.SV.W.0182.000000T0000Z-190629T2215Z/
Atlantic NJ-Cumberland NJ-Cape May NJ-
548 PM EDT Sat Jun 29 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR SOUTH CENTRAL ATLANTIC...SOUTHEASTERN CUMBERLAND AND CAPE MAY
COUNTIES...

At 547 PM EDT, a severe thunderstorm was located over Strathmere, or
near Ocean City, moving east at 40 mph.

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

SOURCE...Law enforcement. Downed trees have been reported in 
         Cumberland County associated with this storm.

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

Locations impacted include...
Ocean City, Cape May, Somers Point, North Wildwood, Wildwood Crest,
Woodbine, Sea Isle City, Estell Manor, Avalon, West Cape May, Stone
Harbor, Corbin City, Cape May Court House, Scotch Bonnet, Beesleys
Point, Seaville, Dennisville, Strathmere, Eldora and North Cape May.

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 3898 7478 3889 7490 3893 7498 3916 7490
      3919 7506 3937 7479 3928 7454
TIME...MOT...LOC 2147Z 282DEG 33KT 3919 7466 

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

CMS

910 
WWUS51 KPHI 292201
SVSPHI

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

NJC001-011-292210-
/O.CAN.KPHI.SV.W.0182.000000T0000Z-190629T2215Z/
Atlantic NJ-Cumberland NJ-
601 PM EDT Sat Jun 29 2019

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL ATLANTIC AND
SOUTHEASTERN CUMBERLAND COUNTIES 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 New Jersey.

LAT...LON 3913 7491 3928 7454 3898 7478 3889 7490
      3893 7498
TIME...MOT...LOC 2200Z 270DEG 31KT 3900 7493 

$$

NJC009-292215-
/O.CON.KPHI.SV.W.0182.000000T0000Z-190629T2215Z/
Cape May NJ-
601 PM EDT Sat Jun 29 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR SOUTHERN CAPE MAY COUNTY...

At 600 PM EDT, a severe thunderstorm was located over North Cape May,
or near Cape May, moving east at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Ocean City, Cape May, North Wildwood, Wildwood Crest, Sea Isle City,
Avalon, West Cape May, Stone Harbor, Cape May Court House, Scotch
Bonnet, Seaville, Diamond Beach, Green Creek, Goshen, Strathmere, Rio
Grande, North Cape May, Villas, West Wildwood and Erma.

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 3913 7491 3928 7454 3898 7478 3889 7490
      3893 7498
TIME...MOT...LOC 2200Z 270DEG 31KT 3900 7493 

HAIL...<.75IN
WIND...60MPH
 
$$

Staarmann

415 
WWUS51 KPHI 292218
SVSPHI

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

NJC009-292228-
/O.EXP.KPHI.SV.W.0182.000000T0000Z-190629T2215Z/
Cape May NJ-
618 PM EDT Sat Jun 29 2019

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CAPE MAY COUNTY HAS
EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.  However heavy
rain is still possible with this thunderstorm.

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

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.

LAT...LON 3913 7491 3928 7454 3898 7478 3889 7490
      3893 7498
TIME...MOT...LOC 2218Z 282DEG 33KT 3897 7474 

$$

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, 5:05 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Monmouth, Ocean	40 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.