Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 55, NWS Philadelphia/Mount Holly

June 23, 2015Carbon County, Monroe County, Pennsylvania

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 23, 2015, 1:41 PM EDT for Carbon County, Monroe County, Pennsylvania. It was in force for 49 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 23, 2015, 1:41 PM EDT (17:41 UTC)
Expired
Jun 23, 2015, 2:30 PM EDT
In force
49 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon

Counties Carbon County, PA, Monroe County, PA

The radar

The Binghamton radar (KBGM), 135 km from the middle of the area, began a volume at 17:45 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.

What was reported inside it

TimeReportWhereRemark
Jun 23, 2:19 PM EDTTSTM WND DMGPocono Twp, PATREE DOWN ON SULLIVAN TRAIL
Jun 23, 2:22 PM EDTTSTM WND DMGParadise Crossing, PATREES AND WIRES DOWN
Jun 23, 2:25 PM EDTTSTM WND DMGPrice Twp, PATREE DOWN BLOCKING ROUTE 447 NEAR THE ALPINE MOUNTAIN RESORT

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 23, 10:20 AM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 5.7 hours before the alert went out and 219 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 2015-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 563 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 2015-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 square meters per square second.193958Sfc1 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
563 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
1072 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.3

Open this sounding in Storm Lab

The text

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

146 
WUUS51 KPHI 231741
SVRPHI
PAC025-089-231830-
/O.NEW.KPHI.SV.W.0055.150623T1741Z-150623T1830Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
141 PM EDT TUE JUN 23 2015

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ  HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CARBON COUNTY IN NORTHEASTERN PENNSYLVANIA...
  MONROE COUNTY IN NORTHEASTERN PENNSYLVANIA...

* UNTIL 230 PM EDT

* AT 140 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 
  CAPABLE OF PRODUCING DESTRUCTIVE WINDS UP TO 70 MPH. THIS STORM 
  WAS LOCATED OVER ROCK GLEN...OR 7 MILES SOUTHEAST OF BERWICK...AND 
  MOVING EAST AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MOUNT POCONO...EAST STROUDSBURG...TOBYHANNA...JIM THORPE...WIND
  GAP...WEATHERLY...DELAWARE WATER GAP...SKYTOP...STORMVILLE...
  CHRISTMANS...SCOTRUN...ROSSLAND...TANNERSVILLE...REEDERS...
  MOUNTAINHOME...LONG POND...POCONO PINES...HERNYVILLE...BELTZVILLE
  STATE PARK AND BRODHEADSVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DEADLY LIGHTNING AND 
VERY HEAVY RAIN. FOR YOUR PROTECTION...MOVE TO AN INTERIOR ROOM ON 
THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS 
QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

THIS STORM HAS A HISTORY OF PRODUCING WIND DAMAGE IN THE CENTRAL 
SUSQUEHANNA VALLEY. THIS IS A DANGEROUS SITUATION. SEEK SHELTER NOW 
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

IN ADDITION TO DAMAGING WINDS...FREQUENT CLOUD TO GROUND LIGHTNING 
IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY. 
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE 
STRUCK BY LIGHTNING.

&&

LAT...LON 4115 7515 4114 7511 4095 7515 4093 7522
      4086 7529 4084 7535 4088 7596 4091 7599
      4101 7573 4105 7577 4109 7577 4113 7569
      4112 7564 4117 7560 4125 7517 4125 7513
TIME...MOT...LOC 1740Z 265DEG 46KT 4096 7618 

$$
2 follow-up statements
367 
WWUS51 KPHI 231805
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
205 PM EDT TUE JUN 23 2015

PAC025-089-231830-
/O.CON.KPHI.SV.W.0055.000000T0000Z-150623T1830Z/
CARBON PA-MONROE PA-
205 PM EDT TUE JUN 23 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT
FOR NORTHEASTERN CARBON AND MONROE COUNTIES...

AT 205 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE
OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR CHRISTMANS...OR 10 MILES NORTH OF LEHIGHTON...MOVING
EAST AT 55 MPH.

LOCATIONS IMPACTED INCLUDE...
MOUNT POCONO...EAST STROUDSBURG...TOBYHANNA...JIM THORPE...WIND
GAP...DELAWARE WATER GAP...STORMVILLE...CHRISTMANS...SCOTRUN...
ROSSLAND...TANNERSVILLE...REEDERS...MOUNTAINHOME...LONG POND...POCONO
PINES...HERNYVILLE...BELTZVILLE STATE PARK...BRODHEADSVILLE...
MCMICHAEL AND KUNKLETOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...HAIL... DEADLY 
LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN 
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY 
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER 
COVERS THE ROAD.

&&

LAT...LON 4124 7514 4114 7516 4113 7512 4095 7516
      4094 7521 4086 7529 4084 7535 4084 7542
      4087 7572 4099 7578 4101 7573 4105 7577
      4109 7577 4112 7570 4111 7565 4116 7560
TIME...MOT...LOC 1805Z 265DEG 46KT 4099 7573 

$$
102 
WWUS51 KPHI 231820
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
220 PM EDT TUE JUN 23 2015

PAC025-231828-
/O.CAN.KPHI.SV.W.0055.000000T0000Z-150623T1830Z/
CARBON PA-
220 PM EDT TUE JUN 23 2015

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CARBON COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF 
THE WARNED COUNTY. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 4114 7516 4113 7512 4095 7516 4094 7521
      4086 7529 4084 7535 4087 7541 4096 7549
      4107 7554 4113 7552 4118 7548 4124 7514
TIME...MOT...LOC 1818Z 260DEG 51KT 4103 7546 

$$

PAC089-231830-
/O.CON.KPHI.SV.W.0055.000000T0000Z-150623T1830Z/
MONROE PA-
220 PM EDT TUE JUN 23 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT
FOR MONROE COUNTY...

AT 218 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE
OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED OVER LONG POND...OR 8 MILES SOUTHWEST OF MOUNT POCONO...
MOVING EAST AT 60 MPH. THERE ARE OTHER STRONG STORMS BOTH NORTH
AND SOUTH OF THIS CELL IN THE COUNTY CAPABLE OF ALSO BECOMING 
SEVERE.

LOCATIONS IMPACTED INCLUDE...
MOUNT POCONO...EAST STROUDSBURG...TOBYHANNA...WIND GAP...DELAWARE
WATER GAP...STORMVILLE...SCOTRUN...ROSSLAND...TANNERSVILLE...
REEDERS...MOUNTAINHOME...LONG POND...POCONO PINES...HERNYVILLE...
BRODHEADSVILLE...MCMICHAEL...CANADENSIS...ANALOMINK...SUN VALLEY AND
PARADISE VALLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

&&

LAT...LON 4114 7516 4113 7512 4095 7516 4094 7521
      4086 7529 4084 7535 4087 7541 4096 7549
      4107 7554 4113 7552 4118 7548 4124 7514
TIME...MOT...LOC 1818Z 260DEG 51KT 4103 7546 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 8:30 AM EDTSpecial Weather StatementPHIMonroe60 min
Jun 23, 9:10 AM EDTSpecial Weather StatementPHIMonroe35 min
Jun 23, 10:37 AM EDTSpecial Weather StatementPHICarbon, Monroe38 min
Jun 23, 11:13 AM EDTSpecial Weather StatementPHIMonroe32 min
Jun 23, 1:31 PM EDTSpecial Weather StatementPHICarbon, Monroe, Northampton59 min
Jun 23, 2:29 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton46 min
Jun 23, 3:49 PM EDTSpecial Weather StatementPHIBerks, Bucks, Chester, Montgomery86 min
Jun 23, 4:11 PM EDTSevere Thunderstorm WarningPHIBerks, Lehigh24 min
Jun 23, 4:44 PM EDTSevere Thunderstorm WarningPHIBerks, Chester, Montgomery61 min
Jun 23, 5:05 PM EDTSevere Thunderstorm WarningPHIBerks, Chester, Delaware, Montgomery40 min
Jun 23, 5:19 PM EDTAreal Flood AdvisoryPHIBerks, Chester, Montgomery4 hr
Jun 23, 5:22 PM EDTTornado WarningPHIChester23 min
Jun 23, 5:28 PM EDTSevere Thunderstorm WarningPHIChester, Delaware47 min
Jun 23, 5:38 PM EDTSevere Thunderstorm WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia52 min
Jun 23, 5:44 PM EDTAreal Flood AdvisoryPHIChester, Delaware, Montgomery, Philadelphia4 hr
Jun 23, 6:18 PM EDTAreal Flood AdvisoryPHIMonroe, Northampton4 hr

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2015Every severe thunderstorm warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.