Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 102, NWS Philadelphia/Mount Holly

May 29, 20195 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 29, 2019, 7:33 PM EDT for 5 counties in New Jersey. It was in force for 42 min. 2 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: May 29, 2019, 7:33 PM EDT (23:33 UTC)
Expired: May 29, 2019, 8:15 PM EDT
In force: 42 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

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

The radar

The Philadelphia radar (KDIX), 60 km from the middle of the area, began a volume at 23:35 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
May 29, 7:35 PM EDT	TSTM WND DMG	1 Se Laurel Lake, NJ	A FEW TEES DOWN, INCLUDING ONE DOWNED INTO WIRES AT THE INTERSECTION OF EVERGREEN AND SPRING GARDEN. TIME ESTIMATED FROM RADAR.
May 29, 8:12 PM EDT	MARINE TSTM WIND 40	Stone Harbor, NJ

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
May 29, 1:10 PM EDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 11.6 hours before the alert went out and 182 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.

946 
WUUS51 KPHI 292333
SVRPHI
NJC001-005-009-011-029-300015-
/O.NEW.KPHI.SV.W.0102.190529T2333Z-190530T0015Z/

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

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Atlantic County in southern New Jersey...
  Southeastern Cumberland County in southern New Jersey...
  Southeastern Ocean County in southern New Jersey...
  Cape May County in southern New Jersey...
  Southeastern Burlington County in southern New Jersey...

* Until 815 PM EDT.

* At 732 PM EDT, severe thunderstorms were located along a line
  extending from near Hammonton to near Big Stone Beach, moving east
  at 50 mph.

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

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible. Wind damage to 
           roofs, siding, trees, and power lines is possible.

* Locations impacted include...
  Vineland, Atlantic City, Millville, Ocean City, Cumberland,
  Pleasantville, Hammonton, Somers Point, Ventnor City, Brigantine,
  Northfield, Absecon, Egg Harbor City, North Wildwood, Laurel Lake,
  Tuckerton, Wildwood Crest, Weymouth, Woodbine and Sea Isle City.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms. Although a tornado is not
immediately likely, if one is spotted, act quickly and move to a
place of safety inside a sturdy structure such as a basement or small
interior room.

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

&&

LAT...LON 3951 7428 3955 7426 3954 7440 3956 7441
      3941 7440 3949 7431 3943 7433 3936 7442
      3933 7468 3929 7455 3899 7479 3893 7497
      3916 7489 3921 7517 3979 7468 3970 7414
      3970 7413
TIME...MOT...LOC 2332Z 282DEG 43KT 3965 7473 3894 7534 

HAIL...1.00IN
WIND...60MPH
 
$$

Iovino

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, 7:08 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Camden, Cumberland, Gloucester, Salem	52 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, 7:35 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.