Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 101, NWS Philadelphia/Mount Holly

May 29, 20195 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 29, 2019, 7:08 PM EDT for 5 counties in New Jersey. It was in force for 52 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: May 29, 2019, 7:08 PM EDT (23:08 UTC)
Expired: May 29, 2019, 8:00 PM EDT
In force: 52 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Atlantic County, NJ, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ

The radar

The Philadelphia radar (KDIX), 64 km from the middle of the area, began a volume at 23:08 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 29, 1:10 PM EDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 11.1 hours before the alert went out and 188 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: 499 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1530 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: -55 m²/s²
0-3 km storm-relative helicity: 41 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.2

Open this sounding in Storm Lab

The text

As transmitted.

661 
WUUS51 KPHI 292308
SVRPHI
NJC001-007-011-015-033-300000-
/O.NEW.KPHI.SV.W.0101.190529T2308Z-190530T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
708 PM EDT Wed May 29 2019

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Western Atlantic County in southern New Jersey...
  Northeastern Cumberland County in southern New Jersey...
  Salem County in southern New Jersey...
  Southeastern Camden County in southern New Jersey...
  Gloucester County in southern New Jersey...

* Until 800 PM EDT.

* At 707 PM EDT, a severe thunderstorm was located over Woodstown, or
  13 miles east of Wilmington, moving east at 45 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, Glassboro, Hammonton, Pennsville, Pitman,
  Clayton, Salem, Buena, Egg Harbor City, Woodstown, Alloway,
  Weymouth, Swedesboro, Estell Manor, Newfield, Elmer, Franklinville,
  Sicklerville and Elwood-Magnolia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A tornado watch remains in effect until 800 PM EDT for southern New
Jersey.

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

&&

LAT...LON 3935 7487 3960 7554 3964 7546 3966 7548
      3980 7534 3965 7466 3963 7465 3963 7462
      3959 7456
TIME...MOT...LOC 2307Z 277DEG 40KT 3966 7528 

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

NC

2 follow-up statements

681 
WWUS51 KPHI 292334
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
734 PM EDT Wed May 29 2019

NJC001-007-011-015-033-300000-
/O.CON.KPHI.SV.W.0101.000000T0000Z-190530T0000Z/
Atlantic NJ-Cumberland NJ-Salem NJ-Camden NJ-Gloucester NJ-
734 PM EDT Wed May 29 2019

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
FOR WESTERN ATLANTIC...NORTHEASTERN CUMBERLAND...EAST CENTRAL
SALEM...SOUTHEASTERN CAMDEN AND SOUTHEASTERN GLOUCESTER COUNTIES...

At 733 PM EDT, a severe thunderstorm was located near Monroe
Township, or 12 miles northeast of Vineland, moving east at 45 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, Glassboro, Hammonton, Pitman, Clayton, Buena,
Egg Harbor City, Weymouth, Estell Manor, Newfield, Elmer,
Franklinville, Elwood-Magnolia, Dorothy, Williamstown, Olivet,
Malaga, Mizpah and Seabrook Farms.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A tornado watch remains in effect until 900 PM EDT for southern New
Jersey.

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 3935 7487 3953 7533 3973 7513 3965 7466
      3963 7465 3962 7461 3959 7456
TIME...MOT...LOC 2333Z 277DEG 40KT 3962 7490 

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

NC

847 
WWUS51 KPHI 292353
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
753 PM EDT Wed May 29 2019

NJC001-007-011-015-033-300003-
/O.EXP.KPHI.SV.W.0101.000000T0000Z-190530T0000Z/
Atlantic NJ-Cumberland NJ-Salem NJ-Camden NJ-Gloucester NJ-
753 PM EDT Wed May 29 2019

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ATLANTIC...
NORTHEASTERN CUMBERLAND...EAST CENTRAL SALEM...SOUTHEASTERN CAMDEN
AND SOUTHEASTERN GLOUCESTER COUNTIES WILL EXPIRE AT 800 PM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

A tornado watch remains in effect until 900 PM EDT for southern New
Jersey.

LAT...LON 3935 7487 3953 7533 3973 7513 3965 7466
      3963 7465 3962 7461 3959 7456
TIME...MOT...LOC 2353Z 277DEG 40KT 3959 7463 

$$

NC

The office that day

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

Issued	Product	Office	Counties	Lasted
May 28, 8:23 PM EDT	Tornado Warning	PHI	Warren	37 min
May 28, 8:30 PM EDT	Tornado Warning	PHI	Morris, Sussex	30 min
May 28, 8:34 PM EDT	Special Marine Warning	PHI		41 min
May 28, 8:35 PM EDT	Severe Thunderstorm Warning	PHI	Cape May, Cumberland	55 min
May 28, 8:37 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	25 min
May 28, 8:44 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Somerset, Sussex, Warren	61 min
May 28, 8:50 PM EDT	Areal Flood Advisory	PHI	Cape May	78 min
May 28, 8:59 PM EDT	Special Marine Warning	PHI		61 min
May 28, 9:33 PM EDT	Areal Flood Advisory	PHI	Morris, Somerset	63 min
May 28, 9:47 PM EDT	Special Marine Warning	PHI		43 min
May 28, 9:52 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	23 min
May 28, 9:57 PM EDT	Special Marine Warning	PHI		44 min
May 28, 10:03 PM EDT	Special Weather Statement	PHI	Atlantic	12 min
May 28, 10:28 PM EDT	Special Marine Warning	PHI		58 min
May 28, 10:30 PM EDT	Special Weather Statement	PHI	Ocean	45 min
May 28, 10:33 PM EDT	Special Weather Statement	PHI	Burlington	27 min
May 28, 10:34 PM EDT	Special Weather Statement	PHI	Monmouth	26 min
May 28, 11:00 PM EDT	Special Weather Statement	PHI	Burlington, Ocean	30 min
May 28, 11:07 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	38 min
May 28, 11:21 PM EDT	Special Marine Warning	PHI		39 min
May 28, 11:35 PM EDT	Severe Thunderstorm Warning	PHI	Ocean	25 min
May 28, 11:57 PM EDT	Special Marine Warning	PHI		48 min
May 29, 3:18 AM EDT	Flash Flood Watch	PHI	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 7 more	18 hr
May 29, 3:10 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	65 min
May 29, 3:38 PM EDT	Tornado Warning	PHI	Hunterdon	37 min
May 29, 3:43 PM EDT	Flash Flood Warning	PHI	Sussex, Warren	4 hr
May 29, 3:43 PM EDT	Severe Thunderstorm Warning	PHI	Sussex, Warren	47 min
May 29, 4:04 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Middlesex, Monmouth, Somerset	41 min
May 29, 4:09 PM EDT	Severe Thunderstorm Warning	PHI	Warren	51 min
May 29, 4:13 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	47 min
May 29, 4:16 PM EDT	Severe Thunderstorm Warning	PHI	Warren	27 min
May 29, 4:27 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Morris, Sussex, Warren	51 min
May 29, 4:28 PM EDT	Special Weather Statement	PHI	Morris	32 min
May 29, 4:35 PM EDT	Special Weather Statement	PHI	Sussex	25 min
May 29, 4:37 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Monmouth, Ocean	53 min
May 29, 4:53 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer	67 min
May 29, 5:01 PM EDT	Special Weather Statement	PHI	Hunterdon, Morris	29 min
May 29, 5:03 PM EDT	Special Marine Warning	PHI		57 min
May 29, 5:14 PM EDT	Flash Flood Warning	PHI	Hunterdon, Morris, Sussex, Warren	3 hr
May 29, 5:23 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Sussex, Warren	34 min
May 29, 5:27 PM EDT	Flash Flood Warning	PHI	Hunterdon, Mercer, Middlesex, Morris, Somerset	4 hr
May 29, 5:33 PM EDT	Tornado Warning	PHI	Burlington, Mercer, Monmouth	27 min
May 29, 5:39 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Ocean and 1 more	66 min
May 29, 5:45 PM EDT	Special Weather Statement	PHI	Hunterdon, Morris, Sussex, Warren	30 min
May 29, 6:01 PM EDT	Special Marine Warning	PHI		59 min
May 29, 6:02 PM EDT	Special Weather Statement	PHI	Salem	28 min
May 29, 6:06 PM EDT	Flash Flood Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	4 hr
May 29, 6:06 PM EDT	Severe Thunderstorm Warning	PHI	Burlington	24 min
May 29, 6:29 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester, Ocean	61 min
May 29, 6:35 PM EDT	Flash Flood Warning	PHI	Burlington, Camden, Gloucester, Ocean	3 hr
May 29, 6:35 PM EDT	Special Marine Warning	PHI		55 min
May 29, 7:12 PM EDT	Areal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cumberland, Gloucester, Ocean and 1 more	3 hr
May 29, 7:15 PM EDT	Special Marine Warning	PHI		60 min
May 29, 7:25 PM EDT	Special Marine Warning	PHI		65 min
May 29, 7:33 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Cape May, Cumberland, Ocean	42 min
May 29, 7:35 PM EDT	Special Marine Warning	PHI		85 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.