Alert archive / Pennsylvania / Special Weather Statements in 2012

Special Weather Statement, NWS Philadelphia/Mount Holly

May 26, 2012Monroe County, Pennsylvania

NWS Philadelphia/Mount Holly issued this special weather statement at May 26, 2012, 3:39 PM EDT for Monroe County, Pennsylvania. 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
May 26, 2012, 3:39 PM EDT (19:39 UTC)
Expired
May 26, 2012, 4:30 PM EDT
In force
51 min
Issued by
NWS Philadelphia/Mount Holly

County Monroe County, PA

The radar

The Philadelphia radar (KDIX), 141 km from the middle of the area, began a volume at 19:39 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, 7.7 hours before the alert went out and 205 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-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2012-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 144 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2012-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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.

580 
WWUS81 KPHI 261939
SPSPHI

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

PAZ055-262030-
MONROE PA-
339 PM EDT SAT MAY 26 2012

...A STRONG THUNDERSTORM WILL AFFECT PORTIONS OF MONROE COUNTY...

AT 335 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTH OF MOUNT POCONO...MOVING SOUTH AT
10 MPH. THE THUNDERSTORM WILL BE NEAR REEDERS...ANALOMINK AROUND 400
PM...ARLINGTON HEIGHTS AROUND 415 PM...STROUDSBURG...GILBERT...EAST
STROUDSBURG AROUND 425 PM AND BRODHEADSVILLE AROUND 430 PM.

WIND GUSTS UP TO 40 MPH AND HALF INCH DIAMETER HAIL ARE POSSIBLE 
WITH THIS STORM.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. DO 
NOT SEEK SHELTER UNDER TREES WHEN LIGHTNING THREATENS...MOVE INDOORS 
WHEN A THUNDERSTORM APPROACHES.

LAT...LON 4097 7513 4086 7542 4111 7552 4119 7530

$$

FORECASTER: GORSE

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 1:39 PM EDTSpecial Weather StatementPHIWarren51 min
May 26, 1:42 PM EDTSpecial Weather StatementPHISussex63 min
May 26, 2:02 PM EDTSevere Thunderstorm WarningPHIWarren58 min
May 26, 2:18 PM EDTAreal Flood AdvisoryPHISussex, Warren5 hr
May 26, 2:28 PM EDTSpecial Weather StatementPHISussex62 min
May 26, 2:36 PM EDTFlash Flood WarningPHIWarren5 hr
May 26, 2:42 PM EDTSevere Thunderstorm WarningPHIWarren48 min
May 26, 3:40 PM EDTExcessive Heat WatchPHIBurlington, Camden, Gloucester, Mercer23 hr
May 26, 5:26 PM EDTSpecial Weather StatementPHIHunterdon49 min
May 26, 5:36 PM EDTAreal Flood AdvisoryPHIWarren114 min
May 26, 6:10 PM EDTAreal Flood AdvisoryPHIHunterdon111 min
May 26, 7:18 PM EDTAreal Flood AdvisoryPHIHunterdon, Mercer, Middlesex, Monmouth, Somerset60 min
May 26, 7:30 PM EDTSpecial Weather StatementPHIMiddlesex45 min
May 26, 2:23 PM EDTAreal Flood AdvisoryPHICarbon3 hr
May 26, 2:46 PM EDTSpecial Weather StatementPHICarbon44 min
May 26, 3:15 PM EDTAreal Flood AdvisoryPHICarbon2 hr
May 26, 3:32 PM EDTFlash Flood WarningPHIMonroe, Northampton4 hr
May 26, 3:45 PM EDTAreal Flood AdvisoryPHICarbon3 hr
May 26, 3:48 PM EDTAreal Flood AdvisoryPHIMonroe3 hr
May 26, 3:51 PM EDTSpecial Weather StatementPHICarbon39 min
May 26, 3:54 PM EDTFlash Flood WarningPHICarbon4 hr
May 26, 4:31 PM EDTAreal Flood AdvisoryPHICarbon, Monroe, Northampton3 hr
May 26, 4:37 PM EDTSpecial Weather StatementPHICarbon, Monroe38 min
May 26, 4:54 PM EDTSpecial Weather StatementPHINorthampton51 min
May 26, 5:33 PM EDTFlash Flood WarningPHIMonroe114 min
May 26, 6:02 PM EDTSpecial Weather StatementPHIBerks43 min
May 26, 6:26 PM EDTSpecial Weather StatementPHIBerks49 min
May 26, 7:20 PM EDTAreal Flood AdvisoryPHIBerks, Chester59 min

Nearby

Special Weather Statements in Pennsylvania, 2012Every 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.