Alert archive / New Jersey / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 93, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 22, 2026, 5:53 PM EDT for 4 counties in New Jersey; Bucks County, Pennsylvania. It was in force for 52 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
- Jun 22, 2026, 5:53 PM EDT (21:53 UTC)
- Expired
- Jun 22, 2026, 6:45 PM EDT
- In force
- 52 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Bucks County, PA
The radar
The Philadelphia radar (KDIX), 43 km from the middle of the area, began a volume at 21:52 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 22, 6:02 PM EDT | TSTM WND DMG | 1 Sw Morrisville, PA | Downed wires on Althea Ave. Time estimated by radar. |
| Jun 22, 6:10 PM EDT | TSTM WND DMG | Hamilton Twp, NJ | Wires down. Time estimated from radar. |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 9.9 hours before the alert went out and 176 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
- 1598 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
669
WUUS51 KPHI 222153
SVRPHI
NJC005-021-023-025-PAC017-222245-
/O.NEW.KPHI.SV.W.0093.260622T2153Z-260622T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
553 PM EDT Mon Jun 22 2026
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Mercer County in central New Jersey...
North central Burlington County in southern New Jersey...
Southwestern Monmouth County in central New Jersey...
Southwestern Middlesex County in northern New Jersey...
Southeastern Bucks County in southeastern Pennsylvania...
* Until 645 PM EDT.
* At 553 PM EDT, a severe thunderstorm was located over Woodside, or
near Trenton, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Trenton, Ewing, Hightstown, Bordentown, Cranbury, Pennington,
Yardley, Newtown, Tullytown, Allentown, Langhorne, Roosevelt,
Washington Crossing, Windsor, Woodside, Clearbrook Park, Edinburg,
Crosswicks, White Horse, and Twin Rivers.
This includes the following highways...
New Jersey Turnpike between exits 7A and 8A.
Interstate 195 in New Jersey between mile markers 0 and 12.
Interstate 295 in New Jersey between mile markers 57 and 76.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4016 7497 4034 7495 4032 7444 4010 7452
TIME...MOT...LOC 2153Z 276DEG 25KT 4024 7487
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Cooper3 follow-up statements
716
WWUS51 KPHI 222212
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
612 PM EDT Mon Jun 22 2026
NJC005-021-023-025-PAC017-222245-
/O.CON.KPHI.SV.W.0093.000000T0000Z-260622T2245Z/
Mercer NJ-Burlington NJ-Monmouth NJ-Middlesex NJ-Bucks PA-
612 PM EDT Mon Jun 22 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR MERCER...NORTH CENTRAL BURLINGTON...SOUTHWESTERN MONMOUTH...
SOUTHWESTERN MIDDLESEX AND SOUTHEASTERN BUCKS COUNTIES...
At 612 PM EDT, a severe thunderstorm was located over
Mercerville-Hamilton Square, or near Trenton, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Trenton, Ewing, Hightstown, Bordentown, Cranbury, Pennington,
Yardley, Tullytown, Allentown, Roosevelt, Windsor, Clearbrook Park,
Edinburg, Crosswicks, White Horse, Twin Rivers, Imlaystown,
Mercerville-Hamilton Square, Cream Ridge, and Levittown.
This includes the following highways...
New Jersey Turnpike between exits 7A and 8A.
Interstate 195 in New Jersey between mile markers 0 and 12.
Interstate 295 in New Jersey between mile markers 57 and 74.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4015 7487 4033 7481 4032 7444 4010 7452
TIME...MOT...LOC 2212Z 276DEG 25KT 4023 7469
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Cooper249
WWUS51 KPHI 222222
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
622 PM EDT Mon Jun 22 2026
PAC017-222232-
/O.CAN.KPHI.SV.W.0093.000000T0000Z-260622T2245Z/
Bucks PA-
622 PM EDT Mon Jun 22 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BUCKS COUNTY IS
CANCELLED...
The severe 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 900 PM EDT for
southern, central and northern New Jersey...and southeastern
Pennsylvania.
LAT...LON 4010 7452 4013 7474 4016 7472 4018 7476
4029 7472 4032 7444
TIME...MOT...LOC 2222Z 276DEG 25KT 4022 7460
$$
NJC005-021-023-025-222245-
/O.CON.KPHI.SV.W.0093.000000T0000Z-260622T2245Z/
Mercer NJ-Burlington NJ-Monmouth NJ-Middlesex NJ-
622 PM EDT Mon Jun 22 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR SOUTHEASTERN MERCER...NORTHERN BURLINGTON...SOUTHWESTERN MONMOUTH
AND SOUTH CENTRAL MIDDLESEX COUNTIES...
At 622 PM EDT, a severe thunderstorm was located over Windsor, or 8
miles east of Trenton, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Trenton, Hightstown, Bordentown, Cranbury, Allentown, Roosevelt,
Edinburg, Crosswicks, White Horse, Windsor, Twin Rivers, Imlaystown,
Mercerville-Hamilton Square, Cream Ridge, Clearbrook Park,
Whittingham, Fieldsboro, Concordia, and Yardville-Groveville.
This includes the following highways...
New Jersey Turnpike between exits 7A and 8A.
Interstate 195 in New Jersey between mile markers 0 and 12.
Interstate 295 in New Jersey between mile markers 57 and 68.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4010 7452 4013 7474 4016 7472 4018 7476
4029 7472 4032 7444
TIME...MOT...LOC 2222Z 276DEG 25KT 4022 7460
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Cooper179
WWUS51 KPHI 222245
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
645 PM EDT Mon Jun 22 2026
NJC005-021-023-025-222255-
/O.EXP.KPHI.SV.W.0093.000000T0000Z-260622T2245Z/
Mercer NJ-Burlington NJ-Monmouth NJ-Middlesex NJ-
645 PM EDT Mon Jun 22 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MERCER...NORTHERN
BURLINGTON...SOUTHWESTERN MONMOUTH AND SOUTH CENTRAL MIDDLESEX
COUNTIES HAS EXPIRED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
southern, central and northern New Jersey...and southeastern
Pennsylvania.
LAT...LON 4010 7452 4013 7474 4016 7472 4018 7476
4029 7472 4032 7444
TIME...MOT...LOC 2245Z 276DEG 25KT 4020 7441
$$
CooperThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 2:13 AM EDT | Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 4 more | 25 hr |
| Jun 22, 2:20 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 40 min |
| Jun 22, 2:55 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Monmouth, Ocean | 50 min |
| Jun 22, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 22 min |
| Jun 22, 3:26 PM EDT | Special Marine Warning | PHI | 84 min | |
| Jun 22, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer | 42 min |
| Jun 22, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 53 min |
| Jun 22, 6:02 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 43 min |
| Jun 22, 6:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Mercer, Monmouth | 51 min |
| Jun 22, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 39 min |
| Jun 22, 6:26 PM EDT | Flash Flood Warning | PHI | Burlington | 4 hr |
| Jun 22, 6:36 PM EDT | Flash Flood Warning | PHI | Burlington | 3 hr |
| Jun 22, 6:36 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Ocean | 39 min |
| Jun 22, 6:48 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth | 3 hr |
| Jun 22, 6:59 PM EDT | Special Marine Warning | PHI | 61 min | |
| Jun 22, 6:59 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester | 46 min |
| Jun 22, 7:06 PM EDT | Flash Flood Warning | PHI | Camden, Gloucester | 3 hr |
| Jun 22, 7:30 PM EDT | Special Marine Warning | PHI | 60 min | |
| Jun 22, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 50 min |
| Jun 22, 4:15 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 45 min |
| Jun 22, 4:35 PM EDT | Tornado Warning | PHI | Berks, Chester, Delaware, Montgomery | 25 min |
| Jun 22, 4:56 PM EDT | Tornado Warning | PHI | Chester, Delaware, Montgomery | 34 min |
| Jun 22, 6:02 PM EDT | Flash Flood Warning | PHI | Delaware, Montgomery, Philadelphia | 4 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2026Severe Thunderstorm Warnings in Pennsylvania, 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.