Alert archive / New Jersey / Special Weather Statements in 2017

Special Weather Statement, NWS Philadelphia/Mount Holly

June 30, 2017Middlesex County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 30, 2017, 10:32 PM EDT for Middlesex County, New Jersey. It was in force for 28 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 30, 2017, 10:32 PM EDT (02:32 UTC)
Expired: Jun 30, 2017, 11:00 PM EDT
In force: 28 min
Issued by: NWS Philadelphia/Mount Holly

County Middlesex County, NJ

The radar

The Philadelphia radar (KDIX), 60 km from the middle of the area, began a volume at 02:33 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, 2.5 hours before the alert went out and 117 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: 148 J/kg
Mixed-layer CIN: -202 J/kg
Mixed-layer LCL: 1101 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 86 m²/s²
0-3 km storm-relative helicity: 188 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

The text

As transmitted.

401 
WWUS81 KPHI 010232
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
1032 PM EDT FRI JUN 30 2017

NJZ010-012>014-010300-
Eastern Monmouth-Western Monmouth-Somerset-Middlesex-
1032 PM EDT FRI JUN 30 2017

...A GUSTY THUNDERSTORM WILL AFFECT SOUTHEASTERN SOMERSET... 
NORTHEASTERN MONMOUTH AND EASTERN MIDDLESEX COUNTIES...

At 1031 PM EDT, a thunderstorm was located over East Brunswick, or 
near New Brunswick, moving east at 25 mph. This storm has weakened 
recently but gusty winds up to 40 mph are possible.

Locations impacted include...
New Brunswick, Perth Amboy, Edison, Middletown, Old Bridge, East
Brunswick, Sayreville, Keansburg, Matawan, Jamesburg, Highlands,
Brownville, Robertsville, Whittingham, Navesink, Morganville,
Yorketown, North Brunswick Township, Lincroft and Woodbridge.

LAT...LON 4040 7399 4029 7445 4052 7446 4058 7421
      4055 7425 4050 7426 4050 7428 4046 7426
      4044 7420 4046 7418 4045 7413 4042 7405
      4047 7402 4042 7404 4041 7403 4046 7400
      4043 7400 4043 7398
TIME...MOT...LOC 0231Z 253DEG 23KT 4039 7441 

$$

JRK

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 9:48 PM EDT	Special Weather Statement	PHI	Middlesex	42 min
Jun 30, 9:55 PM EDT	Special Weather Statement	PHI	Middlesex	20 min
Jul 1, 9:48 AM EDT	Marine Dense Fog Advisory	PHI		5 hr
Jul 1, 4:24 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	51 min
Jul 1, 5:00 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Warren	4 hr
Jul 1, 5:01 PM EDT	Severe Thunderstorm Warning	PHI	Camden, Gloucester, Salem	44 min
Jul 1, 5:08 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Morris, Somerset, Warren	52 min
Jul 1, 5:10 PM EDT	Special Marine Warning	PHI		95 min
Jul 1, 5:29 PM EDT	Special Weather Statement	PHI	Sussex	31 min
Jul 1, 5:30 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester	4 hr
Jul 1, 5:35 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester, Mercer, Salem	40 min
Jul 1, 5:41 PM EDT	Special Weather Statement	PHI	Atlantic, Cape May, Cumberland, Salem	34 min
Jul 1, 5:50 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more	40 min
Jul 1, 6:07 PM EDT	Special Weather Statement	PHI	Burlington, Camden, Gloucester, Mercer	23 min
Jul 1, 6:17 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Morris, Somerset, Sussex, Warren	4 hr
Jul 1, 6:22 PM EDT	Special Weather Statement	PHI	Middlesex, Monmouth, Morris	23 min
Jul 1, 6:33 PM EDT	Special Weather Statement	PHI	Burlington, Camden, Cumberland, Gloucester	27 min
Jul 1, 6:59 PM EDT	Special Marine Warning	PHI		61 min
Jul 1, 7:01 PM EDT	Special Weather Statement	PHI	Atlantic, Burlington, Ocean	29 min
Jun 30, 8:09 PM EDT	Special Weather Statement	PHI	Montgomery	51 min
Jun 30, 8:32 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Lehigh, Montgomery	118 min
Jun 30, 9:17 PM EDT	Special Weather Statement	PHI	Bucks	43 min
Jul 1, 2:38 PM EDT	Special Weather Statement	PHI	Berks	52 min
Jul 1, 3:22 PM EDT	Special Weather Statement	PHI	Berks, Carbon	23 min
Jul 1, 3:24 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	3 hr
Jul 1, 3:41 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Northampton	49 min
Jul 1, 4:05 PM EDT	Special Weather Statement	PHI	Chester	40 min
Jul 1, 4:20 PM EDT	Flash Flood Warning	PHI	Berks, Lehigh	4 hr
Jul 1, 4:12 PM EDT	Special Weather Statement	PHI	Cecil, Kent, Queen Anne's, Talbot	33 min
Jul 1, 4:38 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent, Queen Anne's	67 min
Jul 1, 5:03 PM EDT	Special Weather Statement	PHI	Queen Anne's, Talbot	27 min
Jul 1, 5:20 PM EDT	Areal Flood Advisory	PHI	Cecil, Kent, Queen Anne's	4 hr
Jul 1, 5:39 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	51 min
Jul 1, 6:27 PM EDT	Special Weather Statement	PHI	Kent	33 min

Nearby

Special Weather Statements in New Jersey, 2017 Every special weather statement in 2017

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.