Alert archive / New Jersey / Special Weather Statements in 2012

Special Weather Statement, NWS Philadelphia/Mount Holly

May 26, 2012Sussex County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at May 26, 2012, 2:28 PM EDT for Sussex 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: May 26, 2012, 2:28 PM EDT (18:28 UTC)
Expired: May 26, 2012, 3:30 PM EDT
In force: 62 min
Issued by: NWS Philadelphia/Mount Holly

County Sussex County, NJ

The radar

The Philadelphia radar (KDIX), 131 km from the middle of the area, began a volume at 18:30 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 12:00Z, 6.5 hours before the alert went out and 144 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: 144 J/kg
Mixed-layer CIN: -138 J/kg
Mixed-layer LCL: 659 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 105 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

415 
WWUS81 KPHI 261828
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
228 PM EDT SAT MAY 26 2012

NJZ001-008-261930-
MORRIS NJ-SUSSEX NJ-
228 PM EDT SAT MAY 26 2012

...STRONG THUNDERSTORMS WILL AFFECT WESTERN MORRIS AND SUSSEX 
COUNTIES...

AT 225 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 8 MILES WEST OF
NEWTON TO 2 MILES SOUTHEAST OF NEWTON TO 14 MILES EAST OF 
NEWTON...MOVING SOUTHEAST AT 15 MPH. 

LOCAL WIND GUSTS TO 35 MPH AND HALF INCH DIAMETER HAIL ARE 
POSSIBLE WITH THESE STORMS.

CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS. DO NOT 
SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS, MOVE INDOORS WHEN 
A THUNDERSTORM APPROACHES.

LAT...LON 4121 7437 4119 7437 4109 7449 4105 7449
      4106 7445 4102 7439 4087 7472 4111 7497
      4115 7492 4115 7481 4121 7446 4121 7438

$$

FORECASTER: GORSE

The office that day

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

Issued	Product	Office	Counties	Lasted
May 26, 1:39 PM EDT	Special Weather Statement	PHI	Warren	51 min
May 26, 1:42 PM EDT	Special Weather Statement	PHI	Sussex	63 min
May 26, 2:02 PM EDT	Severe Thunderstorm Warning	PHI	Warren	58 min
May 26, 2:18 PM EDT	Areal Flood Advisory	PHI	Sussex, Warren	5 hr
May 26, 2:36 PM EDT	Flash Flood Warning	PHI	Warren	5 hr
May 26, 2:42 PM EDT	Severe Thunderstorm Warning	PHI	Warren	48 min
May 26, 3:40 PM EDT	Excessive Heat Watch	PHI	Burlington, Camden, Gloucester, Mercer	23 hr
May 26, 5:26 PM EDT	Special Weather Statement	PHI	Hunterdon	49 min
May 26, 5:36 PM EDT	Areal Flood Advisory	PHI	Warren	114 min
May 26, 6:10 PM EDT	Areal Flood Advisory	PHI	Hunterdon	111 min
May 26, 7:18 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Mercer, Middlesex, Monmouth, Somerset	60 min
May 26, 7:30 PM EDT	Special Weather Statement	PHI	Middlesex	45 min
May 26, 2:23 PM EDT	Areal Flood Advisory	PHI	Carbon	3 hr
May 26, 2:46 PM EDT	Special Weather Statement	PHI	Carbon	44 min
May 26, 3:15 PM EDT	Areal Flood Advisory	PHI	Carbon	2 hr
May 26, 3:32 PM EDT	Flash Flood Warning	PHI	Monroe, Northampton	4 hr
May 26, 3:39 PM EDT	Special Weather Statement	PHI	Monroe	51 min
May 26, 3:45 PM EDT	Areal Flood Advisory	PHI	Carbon	3 hr
May 26, 3:48 PM EDT	Areal Flood Advisory	PHI	Monroe	3 hr
May 26, 3:51 PM EDT	Special Weather Statement	PHI	Carbon	39 min
May 26, 3:54 PM EDT	Flash Flood Warning	PHI	Carbon	4 hr
May 26, 4:31 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe, Northampton	3 hr
May 26, 4:37 PM EDT	Special Weather Statement	PHI	Carbon, Monroe	38 min
May 26, 4:54 PM EDT	Special Weather Statement	PHI	Northampton	51 min
May 26, 5:33 PM EDT	Flash Flood Warning	PHI	Monroe	114 min
May 26, 6:02 PM EDT	Special Weather Statement	PHI	Berks	43 min
May 26, 6:26 PM EDT	Special Weather Statement	PHI	Berks	49 min
May 26, 7:20 PM EDT	Areal Flood Advisory	PHI	Berks, Chester	59 min

Nearby

Special Weather Statements in New Jersey, 2012 Every special weather statement in 2012

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.