Alert archive / Pennsylvania / Special Weather Statements in 2016

Special Weather Statement, NWS Philadelphia/Mount Holly

May 15, 2016Carbon County, Northampton County, Pennsylvania

NWS Philadelphia/Mount Holly issued this special weather statement at May 15, 2016, 6:55 PM EDT for Carbon County, Northampton County, Pennsylvania. It was in force for 35 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 15, 2016, 6:55 PM EDT (22:55 UTC)
Expired
May 15, 2016, 7:30 PM EDT
In force
35 min
Issued by
NWS Philadelphia/Mount Holly

Counties Carbon County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 115 km from the middle of the area, began a volume at 22:57 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, 10.9 hours before the alert went out and 206 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 2016-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2016-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -106 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1203 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
-106 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

870 
WWUS81 KPHI 152255
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
655 PM EDT SUN MAY 15 2016
 
NJZ007-PAZ054-055-061-062-152330-
WARREN-CARBON-MONROE-NORTHAMPTON-LEHIGH-
655 PM EDT SUN MAY 15 2016

...SHOWERS WILL AFFECT SOUTHWESTERN WARREN...WESTERN HUNTERDON...
NORTHAMPTON...NORTHEASTERN LEHIGH...SOUTHWESTERN MONROE...NORTHERN
BUCKS AND SOUTHEASTERN CARBON COUNTIES...

AT 654 PM EDT...SHOWERS WITH GUSTY WIND AND SMALL HAIL WERE OVER
LEHIGHTON...MOVING EAST AT 40 MPH. 

WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THESE
SHOWERS.

LOCATIONS IMPACTED INCLUDE...
EASTON...LEHIGHTON...BETHLEHEM...FORKS...NORTHAMPTON...WILSON...NAZARETH...
PALMERTON...JIM THORPE...SLATINGTON...WIND GAP...BATH...HARMONY...ALPHA...
WALNUTPORT...BELFAST...WEST EASTON...TATAMY...RIEGELSVILLE AND STEUBEN.

LAT...LON 4081 7505 4063 7514 4059 7518 4061 7520
      4059 7525 4079 7584 4096 7577
TIME...MOT...LOC 2254Z 289DEG 35KT 4085 7572 
$$

PO

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 2:59 PM EDTFrost AdvisoryPHISussex, Warren17 hr
May 15, 6:29 PM EDTSpecial Weather StatementPHIPassaic16 min
May 15, 2:59 PM EDTFreeze WarningPHICarbon, Monroe17 hr

Nearby

Special Weather Statements in Pennsylvania, 2016Every special weather statement in 2016

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.