Alert archive / Pennsylvania / Tornado Warnings in 2025

Tornado Warning 5, NWS Philadelphia/Mount Holly

May 6, 2025Monroe County, Northampton County, Pennsylvania

NWS Philadelphia/Mount Holly issued this tornado warning at May 6, 2025, 3:57 PM EDT for Monroe County, Northampton County, Pennsylvania. It was in force for 33 min. 2 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
May 6, 2025, 3:57 PM EDT (19:57 UTC)
Expired
May 6, 2025, 4:30 PM EDT
In force
33 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Monroe County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 129 km from the middle of the area, began a volume at 19:57 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.

What was reported inside it

TimeReportWhereRemark
May 6, 4:30 PM EDTHAIL 0.52 N Arlington Heights, PAReport from mPING: Half-inch (0.50 in.).
May 6, 4:33 PM EDTHAIL 0.7Bangor, PAPublic report ranging from pea to dime size hail in Bangor.

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
May 6, 1:06 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.0 hours before the alert went out and 197 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 2025-05-06Temperature 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 2025-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
784 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

723 
WFUS51 KPHI 061957
TORPHI
PAC089-095-062030-
/O.NEW.KPHI.TO.W.0005.250506T1957Z-250506T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mount Holly NJ
357 PM EDT Tue May 6 2025

The National Weather Service in Mount Holly NJ has issued a

* Tornado Warning for...
  Central Monroe County in northeastern Pennsylvania...
  Northeastern Northampton County in eastern Pennsylvania...

* Until 430 PM EDT.

* At 357 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over East Bangor, or 14 miles north of Easton, moving
  north at 20 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Stormville, Arlington Heights, Stroudsburg, Analomink, Pen Argyl,
  Delaware Water Gap, Tannersville, East Bangor, Bangor, Marshalls
  Creek, Roseto, Bartonsville, and East Stroudsburg.

This includes Interstate 80 in Pennsylvania between mile markers 302
and 314.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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

&&

LAT...LON 4085 7519 4085 7525 4106 7532 4106 7510
TIME...MOT...LOC 1957Z 183DEG 19KT 4090 7521 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann
1 follow-up statement
152 
WWUS51 KPHI 062014
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
414 PM EDT Tue May 6 2025

PAC095-062024-
/O.CAN.KPHI.TO.W.0005.000000T0000Z-250506T2030Z/
Northampton PA-
414 PM EDT Tue May 6 2025

...THE TORNADO WARNING FOR NORTHEASTERN NORTHAMPTON COUNTY IS
CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northeastern Pennsylvania.

LAT...LON 4098 7514 4094 7528 4106 7532 4106 7510
TIME...MOT...LOC 2014Z 184DEG 20KT 4101 7519 

$$

PAC089-062030-
/O.CON.KPHI.TO.W.0005.000000T0000Z-250506T2030Z/
Monroe PA-
414 PM EDT Tue May 6 2025

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR CENTRAL
MONROE COUNTY...

At 414 PM EDT, a severe thunderstorm capable of producing a tornado
was located over East Stroudsburg, or 11 miles southeast of Mount
Pocono, moving north at 25 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Stormville, Marshalls Creek, Arlington Heights, Stroudsburg,
Bartonsville, Analomink, East Stroudsburg, Delaware Water Gap, and
Tannersville.

This includes Interstate 80 in Pennsylvania between mile markers 302
and 314.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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

&&

LAT...LON 4098 7514 4094 7528 4106 7532 4106 7510
TIME...MOT...LOC 2014Z 184DEG 20KT 4101 7519 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 1:08 PM EDTSevere Thunderstorm WarningPHIBerks37 min
May 6, 1:31 PM EDTSevere Thunderstorm WarningPHIChester44 min
May 6, 2:12 PM EDTSevere Thunderstorm WarningPHIBerks, Lehigh48 min
May 6, 2:46 PM EDTSevere Thunderstorm WarningPHIBerks, Carbon, Lehigh59 min
May 6, 3:41 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton49 min
May 6, 4:18 PM EDTSevere Thunderstorm WarningPHIMonroe, Northampton57 min
May 6, 4:19 PM EDTTornado WarningPHIMonroe26 min
May 6, 4:31 PM EDTTornado WarningPHIMonroe44 min
May 6, 4:44 PM EDTSevere Thunderstorm WarningPHICarbon, Lehigh, Monroe, Northampton46 min

Nearby

Tornado Warnings in Pennsylvania, 2025Every tornado warning in 2025Tornadoes in 2025

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.