Alert archive / New Jersey / Special Weather Statements in 2019

Special Weather Statement, NWS Philadelphia/Mount Holly

June 20, 2019Atlantic County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 20, 2019, 3:21 PM EDT for Atlantic County, New Jersey. It was in force for 24 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: Jun 20, 2019, 3:21 PM EDT (19:21 UTC)
Expired: Jun 20, 2019, 3:45 PM EDT
In force: 24 min
Issued by: NWS Philadelphia/Mount Holly

County Atlantic County, NJ

The radar

The Philadelphia radar (KDIX), 63 km from the middle of the area, began a volume at 19:22 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, 7.4 hours before the alert went out and 178 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: 292 J/kg
Mixed-layer CIN: -67 J/kg
Mixed-layer LCL: 1005 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 68 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

740 
WWUS81 KPHI 201921
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
321 PM EDT Thu Jun 20 2019

NJZ021>023-201945-
Cumberland-Atlantic-Cape May-
321 PM EDT Thu Jun 20 2019

...A STRONG THUNDERSTORM WILL AFFECT ATLANTIC...NORTHEASTERN
CUMBERLAND AND NORTH CENTRAL CAPE MAY COUNTIES...

At 321 PM EDT, a strong thunderstorm was located over Cumberland, or
near Vineland, moving northeast at 40 mph.

Wind gusts up to 45 mph and half inch hail are possible with this 
storm.

Locations impacted include...
Vineland, Millville, Cumberland, Pleasantville, Hammonton, Absecon,
Buena, Egg Harbor City, Weymouth, Estell Manor, Corbin City, Pomona,
Mays Landing, Elwood-Magnolia, Dorothy, Mizpah, English Creek, Folsom
and Collings Lakes.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 3935 7467 3926 7492 3936 7503 3936 7504
      3937 7505 3938 7507 3951 7497 3973 7474
      3964 7465 3963 7466 3962 7463 3945 7446
      3944 7446
TIME...MOT...LOC 1921Z 226DEG 34KT 3940 7491 

$$

Staarmann

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 19, 8:36 PM EDT	Areal Flood Advisory	PHI	Ocean	2 hr
Jun 19, 8:39 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Ocean	2 hr
Jun 19, 11:19 PM EDT	Flash Flood Warning	PHI	Camden, Gloucester, Salem	5 hr
Jun 19, 11:25 PM EDT	Areal Flood Warning	PHI	Burlington	5 hr
Jun 20, 1:49 AM EDT	Flash Flood Warning	PHI	Burlington	3 hr
Jun 20, 4:32 AM EDT	Marine Dense Fog Advisory	PHI		5 hr
Jun 20, 4:38 AM EDT	Areal Flood Warning	PHI	Burlington, Camden, Gloucester	14 hr
Jun 20, 2:26 PM EDT	Special Weather Statement	PHI	Gloucester, Hunterdon, Salem, Somerset	94 min
Jun 20, 2:33 PM EDT	Severe Thunderstorm Warning	PHI	Gloucester, Salem	57 min
Jun 20, 2:48 PM EDT	Flash Flood Warning	PHI	Burlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 1 more	4 hr
Jun 20, 3:20 PM EDT	Flash Flood Warning	PHI	Atlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 4 more	4 hr
Jun 20, 3:36 PM EDT	Special Weather Statement	PHI	Burlington, Mercer, Middlesex, Ocean	54 min
Jun 20, 4:05 PM EDT	Areal Flood Advisory	PHI	Atlantic, Burlington, Middlesex, Monmouth, Ocean	4 hr
Jun 20, 4:06 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	54 min
Jun 20, 4:23 PM EDT	Special Weather Statement	PHI	Cumberland	37 min
Jun 20, 4:24 PM EDT	Areal Flood Advisory	PHI	Mercer, Middlesex, Monmouth, Morris, Somerset	3 hr
Jun 20, 4:26 PM EDT	Special Marine Warning	PHI		64 min
Jun 20, 4:40 PM EDT	Special Weather Statement	PHI	Ocean	35 min
Jun 20, 4:44 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	31 min
Jun 20, 5:10 PM EDT	Special Weather Statement	PHI	Atlantic	35 min
Jun 20, 5:15 PM EDT	Special Marine Warning	PHI		90 min
Jun 20, 6:50 PM EDT	Areal Flood Warning	PHI	Burlington	10 hr
Jun 19, 9:09 PM EDT	Areal Flood Warning	PHI	Philadelphia	3 hr
Jun 19, 9:50 PM EDT	Special Weather Statement	PHI	Lebanon	55 min
Jun 19, 10:47 PM EDT	Areal Flood Advisory	PHI	Berks	50 min
Jun 19, 11:11 PM EDT	Flash Flood Warning	PHI	Chester, Delaware	6 hr
Jun 19, 11:34 PM EDT	Flash Flood Warning	PHI	Berks	6 hr
Jun 20, 12:39 AM EDT	Areal Flood Advisory	PHI	Montgomery	7 min
Jun 20, 12:45 AM EDT	Flash Flood Warning	PHI	Montgomery, Philadelphia	6 hr
Jun 20, 3:40 AM EDT	River Flood Warning	PHI	Delaware	111 min
Jun 20, 3:59 AM EDT	River Flood Warning	PHI	Chester	7 hr
Jun 20, 5:10 AM EDT	Areal Flood Warning	PHI	Chester, Delaware	12 hr
Jun 20, 5:19 AM EDT	River Flood Warning	PHI	Chester, Delaware	13 hr
Jun 20, 5:24 AM EDT	Areal Flood Warning	PHI	Berks	6 hr
Jun 20, 6:14 AM EDT	Areal Flood Warning	PHI	Montgomery, Philadelphia	10 hr
Jun 20, 6:31 AM EDT	River Flood Warning	PHI	Delaware	3 hr
Jun 20, 1:24 PM EDT	Special Weather Statement	PHI	Berks, Chester, Montgomery	51 min
Jun 20, 1:28 PM EDT	Areal Flood Advisory	PHI	Berks	4 hr
Jun 20, 2:13 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery	4 hr
Jun 20, 4:58 PM EDT	River Flood Warning	PHI	Chester	4 hr
Jun 20, 6:33 PM EDT	Areal Flood Warning	PHI	Montgomery	3 hr
Jun 19, 11:46 PM EDT	River Flood Warning	PHI	New Castle	104 min
Jun 20, 7:55 PM EDT	Areal Flood Advisory	PHI	Kent, Sussex	4 hr
Jun 20, 3:48 PM EDT	Special Weather Statement	PHI	Cecil	27 min

Nearby

Special Weather Statements in New Jersey, 2019 Every special weather statement 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.