Alert archive / New Jersey / Special Weather Statements in 2018

Special Weather Statement, NWS Philadelphia/Mount Holly

November 3, 2018Camden County, Gloucester County, Salem County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Nov 3, 2018, 12:13 AM EDT for Camden County, Gloucester County, Salem County, New Jersey. It was in force for 62 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: Nov 3, 2018, 12:13 AM EDT (04:13 UTC)
Expired: Nov 3, 2018, 1:15 AM EDT
In force: 62 min
Issued by: NWS Philadelphia/Mount Holly

Counties Camden County, NJ, Gloucester County, NJ, Salem County, NJ

The radar

The Dover AFB radar (KDOX), 83 km from the middle of the area, began a volume at 04:15 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 00:00Z, 4.2 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: 241 J/kg
Mixed-layer CIN: -48 J/kg
Mixed-layer LCL: 652 m above ground
0-6 km bulk shear: 64 kt
0-1 km storm-relative helicity: 188 m²/s²
0-3 km storm-relative helicity: 254 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.7

Open this sounding in Storm Lab

The text

As transmitted.

915 
WWUS81 KPHI 030413
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
1213 AM EDT SAT NOV 3 2018

NJZ016>019-021-022-030515-
Northwestern Burlington-Salem-Cumberland-Camden-Atlantic-Gloucester-
1213 AM EDT SAT NOV 3 2018

...A LINE OF SHOWERS WILL AFFECT NORTHWESTERN ATLANTIC...
CUMBERLAND...SALEM...CAMDEN...GLOUCESTER AND WEST CENTRAL BURLINGTON
COUNTIES...

At 1213 AM EDT, radar indicated showers were located along a line
extending from near Penns Grove to near Woodland Beach. Movement was
east at 25 mph.

Winds up to 40 mph are possible with these showers.

Locations impacted include...
Camden, Wilmington, Vineland, Millville, Bridgeton, Gloucester City,
Cherry Hill, Evesham, Mount Laurel, Deptford, Voorhees, West
Deptford, Glassboro, Lindenwold, Hammonton, Pennsville, Lumberton,
Bellmawr, Woodbury and Pitman.

LAT...LON 3940 7482 3930 7531 3934 7533 3935 7539
      3945 7549 3954 7550 3962 7545 3962 7547
      3959 7548 3962 7548 3965 7546 3966 7548
      3973 7548 3977 7546 4003 7480
TIME...MOT...LOC 0413Z 248DEG 21KT 3972 7541 3937 7541 

$$

SFJ

The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 2, 8:22 PM EDT	Areal Flood Advisory	PHI	Warren	4 hr
Nov 2, 9:26 PM EDT	Areal Flood Advisory	PHI	Morris, Sussex, Warren	4 hr
Nov 2, 9:28 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Warren	4 hr
Nov 2, 10:45 PM EDT	Areal Flood Warning	PHI	Hunterdon, Warren	13 hr
Nov 2, 10:53 PM EDT	Flash Flood Warning	PHI	Hunterdon, Warren	4 hr
Nov 2, 10:53 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon	67 min
Nov 2, 11:13 PM EDT	Special Marine Warning	PHI		62 min
Nov 2, 11:43 PM EDT	Special Weather Statement	PHI	Cumberland	32 min
Nov 2, 11:49 PM EDT	Tornado Warning	PHI	Hunterdon, Mercer, Middlesex, Somerset	26 min
Nov 2, 11:53 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Mercer, Morris, Somerset	4 hr
Nov 3, 12:09 AM EDT	Special Marine Warning	PHI		66 min
Nov 3, 12:18 AM EDT	Special Weather Statement	PHI	Hunterdon, Morris, Somerset, Warren	27 min
Nov 3, 12:20 AM EDT	Areal Flood Advisory	PHI	Warren	4 hr
Nov 3, 1:00 AM EDT	Special Weather Statement	PHI	Camden, Hunterdon, Mercer, Middlesex, Morris, Somerset	60 min
Nov 3, 1:06 AM EDT	Special Marine Warning	PHI		54 min
Nov 3, 1:29 AM EDT	Areal Flood Advisory	PHI	Hunterdon, Morris, Sussex, Warren	4 hr
Nov 3, 1:29 AM EDT	Special Marine Warning	PHI		91 min
Nov 3, 1:41 AM EDT	Areal Flood Advisory	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset	4 hr
Nov 3, 2:00 AM EDT	River Flood Warning	PHI	Morris, Passaic	37 hr
Nov 3, 2:34 AM EDT	Areal Flood Warning	PHI	Hunterdon, Morris, Somerset, Sussex, Warren	15 hr
Nov 3, 3:15 AM EDT	River Flood Warning	PHI	Hunterdon, Somerset	4 hr
Nov 3, 11:44 AM EDT	Areal Flood Warning	PHI	Hunterdon, Warren	8 hr
Nov 3, 5:19 PM EDT	Areal Flood Warning	PHI	Morris, Sussex, Warren	22 hr
Nov 3, 5:54 PM EDT	Small Craft Advisory	PHI		12 hr
Nov 2, 9:48 PM EDT	Special Weather Statement	PHI	Berks, Chester	27 min
Nov 2, 10:09 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery	51 min
Nov 2, 10:32 PM EDT	Tornado Warning	PHI	Berks, Chester, Montgomery	28 min
Nov 2, 10:36 PM EDT	Special Weather Statement	PHI	Northampton	24 min
Nov 2, 10:47 PM EDT	Tornado Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	43 min
Nov 2, 11:23 PM EDT	Tornado Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	24 min
Nov 2, 11:25 PM EDT	Areal Flood Advisory	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	4 hr
Nov 2, 11:53 PM EDT	Special Weather Statement	PHI	Delaware, Philadelphia	37 min
Nov 3, 1:03 AM EDT	River Flood Warning	PHI	Lehigh	5 hr
Nov 3, 2:03 AM EDT	River Flood Warning	PHI	Chester	6 hr
Nov 3, 2:40 AM EDT	River Flood Warning	PHI	Montgomery	10 hr
Nov 3, 2:40 AM EDT	River Flood Warning	PHI	Chester, Montgomery, Philadelphia	15 hr
Nov 3, 3:21 AM EDT	Areal Flood Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	4 hr
Nov 3, 5:00 AM EDT	River Flood Warning	PHI	Chester, Delaware	6 hr
Nov 3, 7:01 AM EDT	Areal Flood Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	5 hr
Nov 3, 12:50 AM EDT	Special Weather Statement	PHI	Sussex	25 min

Nearby

Special Weather Statements in New Jersey, 2018 Every special weather statement in 2018

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.