Alert archive / New Jersey / Special Weather Statements in 2011

Special Weather Statement, NWS Philadelphia/Mount Holly

June 11, 2011Atlantic County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 11, 2011, 5:24 PM EDT for Atlantic County, New Jersey. It was in force for 51 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 11, 2011, 5:24 PM EDT (21:24 UTC)
Expired: Jun 11, 2011, 6:15 PM EDT
In force: 51 min
Issued by: NWS Philadelphia/Mount Holly

County Atlantic County, NJ

The radar

The Philadelphia radar (KDIX), 68 km from the middle of the area, began a volume at 21:25 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, 9.4 hours before the alert went out and 173 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: 171 J/kg
Mixed-layer CIN: -136 J/kg
Mixed-layer LCL: 1081 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 19 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.

105 
WWUS81 KPHI 112124
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
524 PM EDT SAT JUN 11 2011

NJZ021>025-112215-
ATLANTIC NJ-ATLANTIC COASTAL CAPE MAY NJ-CAPE MAY NJ-
COASTAL ATLANTIC NJ-CUMBERLAND NJ-
524 PM EDT SAT JUN 11 2011

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

AT 520 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
STRONG THUNDERSTORM BETWEEN CUMBERLAND AND MAYS LANDING...MOVING 
SOUTHEAST AT 10 MPH. THE THUNDERSTORM WILL BE NEAR ESTELL MANOR 
AROUND 530 PM...ENGLISH CREEK AND CORBIN CITY AROUND 545 PM...POMONA 
AROUND 600 PM...AND SOMERS POINT AND LINWOOD AROUND 615 PM.

VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND IT WILL CAUSE WATER 
TO POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.

WIND GUSTS TO 40 MPH AND SMALL HAIL ARE POSSIBLE.

EXPECT INTENSE LIGHTNING FROM THIS STORM. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS...MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.

LAT...LON 3935 7441 3929 7452 3930 7455 3928 7455
      3925 7459 3917 7467 3934 7497 3956 7475
      3943 7446 3943 7445 3939 7438

$$

IOVINO

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 11:15 PM EDT	Special Weather Statement	PHI	Morris	60 min
Jun 11, 12:07 AM EDT	Special Weather Statement	PHI	Morris	53 min
Jun 11, 12:41 AM EDT	Areal Flood Advisory	PHI	Morris, Sussex	3 hr
Jun 11, 1:40 AM EDT	Special Weather Statement	PHI	Union	65 min
Jun 11, 4:23 AM EDT	Special Weather Statement	PHI	Hunterdon, Warren	67 min
Jun 11, 3:11 PM EDT	Special Weather Statement	PHI	Gloucester	49 min
Jun 11, 3:47 PM EDT	Areal Flood Advisory	PHI	Camden, Gloucester	93 min
Jun 11, 3:58 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Cumberland, Gloucester	47 min
Jun 11, 4:32 PM EDT	Areal Flood Advisory	PHI	Atlantic	85 min
Jun 11, 4:43 PM EDT	Special Weather Statement	PHI	Atlantic	47 min
Jun 11, 5:01 PM EDT	Special Marine Warning	PHI		44 min
Jun 11, 1:48 AM EDT	Special Weather Statement	PHI	Carbon	57 min
Jun 11, 2:32 AM EDT	Special Weather Statement	PHI	Berks, Carbon, Lehigh	58 min
Jun 11, 3:26 AM EDT	Special Weather Statement	PHI	Berks, Lehigh, Northampton	64 min
Jun 11, 3:45 AM EDT	Areal Flood Advisory	PHI	Berks, Lehigh	3 hr
Jun 11, 3:48 AM EDT	Special Weather Statement	PHI	Berks	57 min
Jun 11, 5:21 AM EDT	Special Weather Statement	PHI	Berks	54 min
Jun 11, 6:17 AM EDT	Special Weather Statement	PHI	Berks, Chester	58 min
Jun 11, 6:42 AM EDT	Special Weather Statement	PHI	Carbon, Monroe	63 min
Jun 11, 1:46 PM EDT	Special Weather Statement	PHI	Caroline	44 min
Jun 11, 5:53 AM EDT	Special Weather Statement	PHI	Kent, Sussex	67 min
Jun 11, 6:34 AM EDT	Special Weather Statement	PHI	Sussex	56 min
Jun 11, 6:52 AM EDT	Areal Flood Advisory	PHI	Sussex	113 min
Jun 11, 2:43 PM EDT	Special Weather Statement	PHI	Sussex	47 min
Jun 11, 3:05 PM EDT	Special Weather Statement	PHI	Sussex	55 min
Jun 11, 4:09 PM EDT	Special Weather Statement	PHI	Sussex	66 min
Jun 11, 4:21 PM EDT	Severe Thunderstorm Warning	PHI	Kent, New Castle	39 min
Jun 11, 4:57 PM EDT	Special Weather Statement	PHI	Kent	48 min
Jun 11, 5:05 PM EDT	Areal Flood Advisory	PHI	Kent	63 min

Nearby

Special Weather Statements in New Jersey, 2011 Every special weather statement in 2011

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.