Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 194, NWS Philadelphia/Mount Holly

July 14, 2023Carbon County, Monroe County, Pennsylvania

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 14, 2023, 5:54 PM EDT for Carbon County, Monroe County, Pennsylvania. It was in force for 51 min. 1 report 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
Jul 14, 2023, 5:54 PM EDT (21:54 UTC)
Expired
Jul 14, 2023, 6:45 PM EDT
In force
51 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

Counties Carbon County, PA, Monroe County, PA

The radar

The Binghamton radar (KBGM), 124 km from the middle of the area, began a volume at 21:56 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
Jul 14, 6:20 PM EDTTSTM WND DMG3 Wnw Goulsboro State P, PARiver Road closed due to downed trees. Time estimated from radar.

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

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.9 hours before the alert went out and 230 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 2023-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 210 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 2023-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.19395878Sfc1 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
210 J/kg
Mixed-layer CIN
-225 J/kg
Mixed-layer LCL
1125 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

634 
WUUS51 KPHI 142154
SVRPHI
PAC025-089-142245-
/O.NEW.KPHI.SV.W.0194.230714T2154Z-230714T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
554 PM EDT Fri Jul 14 2023

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Northeastern Carbon County in northeastern Pennsylvania...
  Northwestern Monroe County in northeastern Pennsylvania...

* Until 645 PM EDT.

* At 553 PM EDT, a severe thunderstorm was located over
  Stoddartsville, or 12 miles west of Mount Pocono, moving east at 10
  mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible. Wind damage to 
           roofs, siding, trees, and power lines is possible.

* Locations impacted include...
  Mount Pocono, Tobyhanna, Blakeslee, Long Pond, Albrightsville,
  Pocono Pines, Pocono Raceway, Lake Harmony, Gouldsboro State Park
  and Arrowhead Lake.

This includes the following highways...
 Northeast Extension between mile markers 89 and 97.
 Interstate 80 in Pennsylvania between mile markers 277 and 299.
 Interstate 380 in Pennsylvania between mile markers 0 and 13.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4117 7537 4101 7536 4101 7574 4103 7574
      4105 7577 4109 7577 4111 7571 4113 7569
      4112 7564 4123 7554 4122 7551 4123 7551
      4124 7543
TIME...MOT...LOC 2153Z 252DEG 10KT 4112 7560 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Staarmann
2 follow-up statements
556 
WWUS51 KPHI 142227
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
627 PM EDT Fri Jul 14 2023

PAC025-089-142245-
/O.CON.KPHI.SV.W.0194.000000T0000Z-230714T2245Z/
Carbon PA-Monroe PA-
627 PM EDT Fri Jul 14 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR NORTHEASTERN CARBON AND NORTHWESTERN MONROE COUNTIES...

At 627 PM EDT, a severe thunderstorm was located over Blakeslee, or
11 miles west of Mount Pocono, moving east at 10 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible. Wind damage to roofs, 
         siding, trees, and power lines is possible.

Locations impacted include...
Mount Pocono, Tobyhanna, Blakeslee, Long Pond, Albrightsville, Pocono
Pines, Pocono Raceway, Lake Harmony, Gouldsboro State Park and
Arrowhead Lake.

This includes the following highways...
 Northeast Extension between mile markers 89 and 97.
 Interstate 80 in Pennsylvania between mile markers 277 and 299.
 Interstate 380 in Pennsylvania between mile markers 0 and 13.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4117 7537 4101 7536 4101 7574 4103 7574
      4105 7577 4109 7577 4111 7571 4113 7569
      4112 7564 4123 7554 4122 7551 4123 7551
      4124 7543
TIME...MOT...LOC 2227Z 255DEG 7KT 4111 7558 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Staarmann
199 
WWUS51 KPHI 142238
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
638 PM EDT Fri Jul 14 2023

PAC025-089-142248-
/O.EXP.KPHI.SV.W.0194.000000T0000Z-230714T2245Z/
Carbon PA-Monroe PA-
638 PM EDT Fri Jul 14 2023

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CARBON AND
NORTHWESTERN MONROE COUNTIES WILL EXPIRE AT 645 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small 
hail, gusty winds, and heavy rain are still possible with this 
thunderstorm.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.

LAT...LON 4117 7537 4101 7536 4101 7574 4103 7574
      4105 7577 4109 7577 4111 7571 4113 7569
      4112 7564 4123 7554 4122 7551 4123 7551
      4124 7543
TIME...MOT...LOC 2238Z 252DEG 10KT 4112 7555 

$$

Staarmann

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 8:13 PM EDTSpecial Weather StatementPHIMonroe32 min
Jul 13, 8:20 PM EDTSevere Thunderstorm WarningPHIMonroe25 min
Jul 13, 9:28 PM EDTSpecial Weather StatementPHIMonroe32 min
Jul 13, 10:01 PM EDTSpecial Weather StatementPHIMonroe44 min
Jul 13, 10:48 PM EDTSpecial Weather StatementPHIMonroe27 min
Jul 14, 5:30 AM EDTSpecial Weather StatementPHIPhiladelphia30 min
Jul 14, 5:54 AM EDTSevere Thunderstorm WarningPHIBucks51 min
Jul 14, 3:43 PM EDTSpecial Weather StatementPHIMontgomery32 min
Jul 14, 4:40 PM EDTSpecial Weather StatementPHICarbon35 min
Jul 14, 5:10 PM EDTSevere Thunderstorm WarningPHICarbon, Monroe50 min
Jul 14, 5:33 PM EDTAreal Flood AdvisoryPHICarbon, Monroe29 min
Jul 14, 5:35 PM EDTSpecial Weather StatementPHIMonroe25 min
Jul 14, 6:02 PM EDTFlash Flood WarningPHICarbon, Monroe6 hr
Jul 14, 6:22 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton38 min
Jul 14, 6:26 PM EDTSevere Thunderstorm WarningPHIMonroe49 min
Jul 14, 6:52 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton53 min
Jul 14, 7:08 PM EDTAreal Flood AdvisoryPHIMonroe, Northampton39 min
Jul 14, 7:16 PM EDTSpecial Weather StatementPHILehigh29 min
Jul 14, 7:40 PM EDTFlash Flood WarningPHINorthampton6 hr

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2023Every severe thunderstorm warning in 2023

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.