Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 232, NWS Philadelphia/Mount Holly

July 27, 2026Monroe County, Northampton County, Pennsylvania; Warren County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 27, 2026, 3:50 PM EDT for Monroe County, Northampton County, Pennsylvania; Warren County, New Jersey. It was in force for 40 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 27, 2026, 3:50 PM EDT (19:50 UTC)
Expired
Jul 27, 2026, 4:30 PM EDT
In force
40 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Warren County, NJ, Monroe County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 140 km from the middle of the area, began a volume at 19:50 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 27, 3:50 PM EDTTSTM WND DMG2 W Analomink, PATree down on Bog Road. 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, 7.8 hours before the alert went out and 199 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 2026-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 199 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 2026-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
199 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
928 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

728 
WUUS51 KPHI 271950
SVRPHI
NJC041-PAC089-095-272030-
/O.NEW.KPHI.SV.W.0232.260727T1950Z-260727T2030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
350 PM EDT Mon Jul 27 2026

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Northwestern Warren County in northwestern New Jersey...
  Central Monroe County in northeastern Pennsylvania...
  Northeastern Northampton County in eastern Pennsylvania...

* Until 430 PM EDT.

* At 350 PM EDT, a severe thunderstorm was located over Analomink, or
  9 miles southeast of Mount Pocono, moving southeast at 20 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, East Stroudsburg, Blairstown, Bangor, East Bangor,
  Stormville, Henryville, Werry Lake, Delaware Water Gap,
  Tannersville, Mountainhome, Alpine Mountain, Reeders, Analomink,
  Canadensis, Scotrun, Columbia, Echo Lake, Paradise Valley, and
  Stroudsburg.

This includes the following highways...
 Interstate 80 in Pennsylvania between mile markers 297 and 314.
 Interstate 80 in New Jersey between mile markers 0 and 10.
 Interstate 380 in Pennsylvania between mile markers 0 and 1.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4108 7542 4121 7525 4099 7490 4083 7515
TIME...MOT...LOC 1950Z 313DEG 16KT 4104 7521 

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

$$

Guzzo
2 follow-up statements
622 
WWUS51 KPHI 272011
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
411 PM EDT Mon Jul 27 2026

NJC041-PAC089-095-272030-
/O.CON.KPHI.SV.W.0232.000000T0000Z-260727T2030Z/
Warren NJ-Monroe PA-Northampton PA-
411 PM EDT Mon Jul 27 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR NORTHWESTERN WARREN...SOUTHEASTERN MONROE AND NORTHEASTERN
NORTHAMPTON COUNTIES...

At 410 PM EDT, a severe thunderstorm was located over East
Stroudsburg, or 12 miles southeast of Mount Pocono, moving southeast
at 20 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Damage to roofs, siding, trees, and power lines is 
         possible.

Locations impacted include...
East Stroudsburg, Blairstown, Bangor, East Bangor, Stormville,
Reeders, Werry Lake, Analomink, Delaware Water Gap, Tannersville,
Columbia, Echo Lake, Stroudsburg, Portland, Arlington Heights,
Shawnee, Marshalls Creek, Hidden Lake, and Bartonsville.

This includes the following highways...
 Interstate 80 in Pennsylvania between mile markers 303 and 314.
 Interstate 80 in New Jersey between mile markers 0 and 10.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4102 7536 4112 7511 4099 7490 4083 7515
TIME...MOT...LOC 2010Z 311DEG 16KT 4102 7517 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Guzzo
863 
WWUS51 KPHI 272024
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
424 PM EDT Mon Jul 27 2026

NJC041-PAC089-095-272034-
/O.EXP.KPHI.SV.W.0232.000000T0000Z-260727T2030Z/
Warren NJ-Monroe PA-Northampton PA-
424 PM EDT Mon Jul 27 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WARREN...
SOUTHEASTERN MONROE AND NORTHEASTERN NORTHAMPTON COUNTIES WILL EXPIRE
AT 430 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.

LAT...LON 4102 7536 4112 7511 4099 7490 4083 7515
TIME...MOT...LOC 2024Z 313DEG 16KT 4098 7512 

$$

Guzzo

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 2:15 PM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more38 hr
Jul 27, 2:57 PM EDTSevere Thunderstorm WarningPHIBucks, Montgomery, Philadelphia48 min
Jul 27, 3:01 PM EDTSevere Thunderstorm WarningPHIChester, Montgomery44 min
Jul 27, 3:41 PM EDTSevere Thunderstorm WarningPHIMontgomery, Philadelphia49 min
Jul 27, 3:58 PM EDTFlash Flood WarningPHIDelaware, Montgomery, Philadelphia3 hr
Jul 27, 5:25 PM EDTFlash Flood WarningPHILehigh2 hr
Jul 27, 5:51 PM EDTSevere Thunderstorm WarningPHIBerks, Lehigh23 min
Jul 27, 2:13 AM EDTSmall Craft AdvisoryPHI52 hr
Jul 27, 3:50 AM EDTSpecial Marine WarningPHI85 min
Jul 27, 1:57 PM EDTSpecial Marine WarningPHI44 min
Jul 27, 4:21 PM EDTSevere Thunderstorm WarningPHIMercer39 min
Jul 27, 4:32 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden31 min
Jul 27, 4:38 PM EDTSevere Thunderstorm WarningPHIHunterdon, Somerset24 min
Jul 27, 5:06 PM EDTSevere Thunderstorm WarningPHIMiddlesex39 min
Jul 27, 5:14 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden31 min
Jul 27, 5:43 PM EDTSevere Thunderstorm WarningPHIMiddlesex27 min
Jul 27, 5:49 PM EDTFlash Flood WarningPHIMiddlesex3 hr
Jul 27, 6:06 PM EDTSevere Thunderstorm WarningPHIAtlantic, Camden, Gloucester39 min
Jul 27, 6:07 PM EDTFlash Flood WarningPHIAtlantic4 hr
Jul 27, 6:28 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester47 min
Jul 27, 6:59 PM EDTFlash Flood WarningPHIGloucester2 hr
Jul 27, 7:12 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester15 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2026Severe Thunderstorm Warnings in New Jersey, 2026Every severe thunderstorm warning in 2026

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.