Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 92, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 26, 2025, 4:20 PM EDT for Warren County, New Jersey; 4 counties in Pennsylvania. It was in force for 40 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
- Jun 26, 2025, 4:20 PM EDT (20:20 UTC)
- Expired
- Jun 26, 2025, 5:00 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, Carbon County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA
The radar
The Binghamton radar (KBGM), 135 km from the middle of the area, began a volume at 20:21 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 26, 2:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.3 hours before the alert went out and 222 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 713 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
355
WUUS51 KPHI 262020
SVRPHI
NJC041-PAC025-077-089-095-262100-
/O.NEW.KPHI.SV.W.0092.250626T2020Z-250626T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
420 PM EDT Thu Jun 26 2025
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Warren County in northwestern New Jersey...
Northwestern Lehigh County in eastern Pennsylvania...
Carbon County in northeastern Pennsylvania...
Monroe County in northeastern Pennsylvania...
Northern Northampton County in eastern Pennsylvania...
* Until 500 PM EDT.
* At 420 PM EDT, severe thunderstorms were located along a line
extending from near Tobyhanna to Blakeslee to near Freeland, moving
southeast at 25 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...
Lehighton, Mount Pocono, East Stroudsburg, Tobyhanna, Palmerton,
Jim Thorpe, Pen Argyl, Wind Gap, Weatherly, Stormville, Pocono
Pines, Lake Harmony, Tannersville, Long Pond, Kresgeville, Sun
Valley, Reeders, Beltzville State Park, Saylorsburg, and McMichael.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4124 7533 4102 7509 4096 7505 4092 7510
4084 7534 4074 7574 4095 7589 4101 7573
4105 7577 4108 7577 4113 7569 4112 7564
4123 7554
TIME...MOT...LOC 2020Z 325DEG 23KT 4117 7537 4109 7558 4104 7584
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DeSilva3 follow-up statements
586
WWUS51 KPHI 262038
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
438 PM EDT Thu Jun 26 2025
NJC041-262047-
/O.CAN.KPHI.SV.W.0092.000000T0000Z-250626T2100Z/
Warren NJ-
438 PM EDT Thu Jun 26 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WARREN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area.Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
eastern and northeastern Pennsylvania.
LAT...LON 4096 7516 4092 7511 4084 7534 4076 7567
4097 7585 4101 7573 4105 7577 4108 7577
4109 7575 4112 7554
TIME...MOT...LOC 2037Z 297DEG 29KT 4106 7537 4098 7558 4093 7584
$$
PAC025-077-089-095-262100-
/O.CON.KPHI.SV.W.0092.000000T0000Z-250626T2100Z/
Lehigh PA-Carbon PA-Monroe PA-Northampton PA-
438 PM EDT Thu Jun 26 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR NORTHERN LEHIGH...CARBON...SOUTHWESTERN MONROE AND NORTHWESTERN
NORTHAMPTON COUNTIES...
At 437 PM EDT, severe thunderstorms were located along a line
extending from near Scotrun to Meckesville to Weatherly, moving
southeast at 35 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...
Lehighton, Palmerton, Jim Thorpe, Pen Argyl, Wind Gap, Weatherly,
Stormville, Brodheadsville, Kunkletown, Gilbert, Pocono Raceway, Lake
Harmony, Rossland, Long Pond, Albrightsville, Kresgeville, Sun
Valley, Jonas, Meckesville, and Reeders.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4096 7516 4092 7511 4084 7534 4076 7567
4097 7585 4101 7573 4105 7577 4108 7577
4109 7575 4112 7554
TIME...MOT...LOC 2037Z 297DEG 29KT 4106 7537 4098 7558 4093 7584
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DeSilva499
WWUS51 KPHI 262049
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
449 PM EDT Thu Jun 26 2025
PAC077-095-262059-
/O.CAN.KPHI.SV.W.0092.000000T0000Z-250626T2100Z/
Lehigh PA-Northampton PA-
449 PM EDT Thu Jun 26 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN LEHIGH AND
NORTHWESTERN NORTHAMPTON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
northeastern Pennsylvania.
LAT...LON 4104 7547 4092 7524 4084 7535 4081 7555
4098 7568 4103 7557
TIME...MOT...LOC 2049Z 325DEG 23KT 4101 7532 4093 7553 4088 7579
$$
PAC025-089-262100-
/O.CON.KPHI.SV.W.0092.000000T0000Z-250626T2100Z/
Carbon PA-Monroe PA-
449 PM EDT Thu Jun 26 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR EAST CENTRAL CARBON AND SOUTHWESTERN MONROE COUNTIES...
At 449 PM EDT, severe thunderstorms were located along a line
extending from Reeders to Penn Forest Reservoir to near Nesquehoning,
moving southeast at 25 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...
Brodheadsville, Kunkletown, Saylorsburg, Gilbert, McMichael,
Rossland, Penn Forest Reservoir, Albrightsville, Kresgeville, Sun
Valley, Christmans, Jonas, Meckesville, Effort, Trachsville,
Fiddletown, and Merwinsburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4104 7547 4092 7524 4084 7535 4081 7555
4098 7568 4103 7557
TIME...MOT...LOC 2049Z 325DEG 23KT 4101 7532 4093 7553 4088 7579
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DeSilva047
WWUS51 KPHI 262057
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
457 PM EDT Thu Jun 26 2025
PAC025-089-262107-
/O.EXP.KPHI.SV.W.0092.000000T0000Z-250626T2100Z/
Carbon PA-Monroe PA-
457 PM EDT Thu Jun 26 2025
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CARBON AND
SOUTHWESTERN MONROE COUNTIES WILL EXPIRE AT 500 PM EDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
northeastern Pennsylvania.
LAT...LON 4104 7547 4092 7524 4084 7535 4081 7555
4098 7568 4103 7557
TIME...MOT...LOC 2057Z 325DEG 23KT 4099 7530 4091 7551 4086 7577
$$
DeSilvaThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 4:25 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 2 more | 23 hr |
| Jun 26, 11:05 AM EDT | Small Craft Advisory | PHI | 37 hr | |
| Jun 26, 7:43 PM EDT | Special Marine Warning | PHI | 40 min | |
| Jun 26, 12:24 PM EDT | Flood Watch | PHI | Berks, Carbon, Chester, Lehigh | 11 hr |
| Jun 26, 3:48 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 42 min |
| Jun 26, 4:31 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 44 min |
| Jun 26, 5:45 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 45 min |
| Jun 26, 6:21 PM EDT | Flash Flood Warning | PHI | Berks | 2 hr |
| Jun 26, 6:29 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 46 min |
| Jun 26, 6:49 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 4 hr |
| Jun 26, 6:54 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 36 min |
| Jun 26, 7:14 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 46 min |
| Jun 26, 7:27 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 4 hr |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 2025Severe Thunderstorm Warnings in New Jersey, 2025Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.