Alert archive / New Jersey / Special Weather Statements in 2019

Special Weather Statement, NWS Philadelphia/Mount Holly

January 20, 2019Burlington County, Mercer County, Middlesex County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jan 20, 2019, 1:13 AM EST for Burlington County, Mercer County, Middlesex County, New Jersey. It was in force for 47 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: Jan 20, 2019, 1:13 AM EST (06:13 UTC)
Expired: Jan 20, 2019, 2:00 AM EST
In force: 47 min
Issued by: NWS Philadelphia/Mount Holly

Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ

The radar

The Philadelphia radar (KDIX), 52 km from the middle of the area, began a volume at 06:14 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

Brookhaven, NY (KOKX), launched 00:00Z, 6.2 hours before the alert went out and 133 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 665 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 190 m²/s²
0-3 km storm-relative helicity: 253 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

749 
WWUS81 KPHI 200613
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
113 AM EST SUN JAN 20 2019

NJZ010-012-013-015-018>020-027-PAZ106-200700-
Northwestern Burlington-Camden-Ocean-Western
Monmouth-Somerset-Middlesex-Southeastern Burlington-Mercer-Lower
Bucks-
113 AM EST SUN JAN 20 2019

...A LINE OF SHOWERS WILL AFFECT NORTHWESTERN OCEAN...EAST CENTRAL
CAMDEN...MERCER...NORTHEASTERN BURLINGTON...SOUTHEASTERN SOMERSET...
MIDDLESEX...CENTRAL MONMOUTH AND SOUTHEASTERN BUCKS COUNTIES...

At 113 AM EST, radar indicated showers were located along a line
extending from Trenton to near Marlton Lakes. Movement was northeast
at 45 mph.

Winds up to 40 mph are possible with these showers.

Locations impacted include...
Trenton, New Brunswick, Perth Amboy, Somerset, Edison, Lakewood, Old
Bridge, Jackson, East Brunswick, South Brunswick, Sayreville, North
Brunswick, Marlboro, Manalapan, Ewing, Medford, Carteret, Holmdel,
Lumberton and Princeton.

LAT...LON 4011 7422 3970 7491 4027 7483 4060 7437
      4061 7431 4059 7429 4060 7421 4056 7421
      4055 7425 4050 7426 4050 7428 4046 7426
      4044 7420 4046 7418 4045 7416
TIME...MOT...LOC 0613Z 227DEG 40KT 4021 7478 3980 7485 

$$

SFJ

The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 19, 11:52 PM EST	Areal Flood Advisory	PHI	Gloucester, Salem	8 hr
Jan 20, 1:11 AM EST	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester, Mercer, Monmouth, Salem	8 hr
Jan 20, 1:58 AM EST	Special Weather Statement	PHI	Monmouth	32 min
Jan 20, 3:38 AM EST	Wind Chill Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	50 hr
Jan 20, 4:13 AM EST	Areal Flood Warning	PHI	Hunterdon, Somerset	3 hr
Jan 20, 4:48 AM EST	Areal Flood Advisory	PHI	Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset	4 hr
Jan 20, 6:12 AM EST	Special Weather Statement	PHI	Atlantic, Cumberland	33 min
Jan 20, 9:49 AM EST	Wind Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	30 hr
Jan 20, 10:03 AM EST	Wind Chill Warning	PHI	Carbon, Monroe	27 hr

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.