Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 42, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 22, 2024, 7:57 PM EDT for Hunterdon County, New Jersey. It was in force for 17 min. 3 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, 2024, 7:57 PM EDT (23:57 UTC)
- Expired
- Jun 22, 2024, 8:14 PM EDT
- In force
- 17 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Hunterdon County, NJ
The radar
The Philadelphia radar (KDIX), 77 km from the middle of the area, began a volume at 23:55 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, 8:03 PM EDT | TSTM WND DMG | 2 Sw Mcpherson, NJ | Tree down into a house. Time estimated from radar. |
| Jun 22, 8:05 PM EDT | TSTM WND DMG | 1 N Mcpherson, NJ | Trees and wires down near Lebanon and McPherson Township. Time estimated from radar. |
| Jun 22, 8:05 PM EDT | TSTM WND DMG | 1 N Stanton, NJ | Report and photos relayed via social media of a large tree fallen onto a house on Tamarack Trail. Additional trees were down in the neighborhood as well. Time estimated. |
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, 12.0 hours before the alert went out and 166 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
- 264 J/kg
- Mixed-layer CIN
- -142 J/kg
- Mixed-layer LCL
- 1033 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 97 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
109
WUUS51 KPHI 222357
SVRPHI
NJC019-230030-
/O.NEW.KPHI.SV.W.0042.240622T2357Z-240623T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
757 PM EDT Sat Jun 22 2024
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
East central Hunterdon County in northwestern New Jersey...
* Until 830 PM EDT.
* At 757 PM EDT, a severe thunderstorm was located near Clinton, or
14 miles west of Somerville, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Lebanon and White House Station.
This includes Interstate 78 in New Jersey between mile markers 25 and
26.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4055 7474 4053 7475 4056 7493 4062 7493
4066 7473 4056 7473
TIME...MOT...LOC 2357Z 269DEG 13KT 4059 7488
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL2 follow-up statements
608
WWUS51 KPHI 230007
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
807 PM EDT Sat Jun 22 2024
NJC019-230030-
/O.CON.KPHI.SV.W.0042.000000T0000Z-240623T0030Z/
Hunterdon NJ-
807 PM EDT Sat Jun 22 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR EAST CENTRAL HUNTERDON COUNTY...
At 806 PM EDT, a severe thunderstorm was located near Lebanon, or 11
miles west of Somerville, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Lebanon and White House Station.
This includes Interstate 78 in New Jersey between mile markers 25 and
26.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4057 7488 4063 7488 4066 7473 4056 7473
4055 7474
TIME...MOT...LOC 0006Z 269DEG 13KT 4059 7483
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL508
WWUS51 KPHI 230014
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
814 PM EDT Sat Jun 22 2024
NJC019-230024-
/O.CAN.KPHI.SV.W.0042.000000T0000Z-240623T0030Z/
Hunterdon NJ-
814 PM EDT Sat Jun 22 2024
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HUNTERDON COUNTY
IS CANCELLED...
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 has been cancelled.
LAT...LON 4057 7488 4063 7488 4066 7473 4056 7473
4055 7474
TIME...MOT...LOC 0009Z 269DEG 13KT 4059 7479
$$
AKLThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 2:38 AM EDT | Small Craft Advisory | PHI | 71 hr | |
| Jun 22, 3:47 AM EDT | Excessive Heat Warning | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 4 more | 40 hr |
| Jun 22, 12:26 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 34 min |
| Jun 22, 3:06 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Somerset | 20 min |
| Jun 22, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 35 min |
| Jun 22, 4:15 PM EDT | Special Marine Warning | PHI | 45 min | |
| Jun 22, 4:39 PM EDT | Special Marine Warning | PHI | 17 min | |
| Jun 22, 4:39 PM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Ocean | 11 hr |
| Jun 22, 4:39 PM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 11 hr |
| Jun 22, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 36 min |
| Jun 22, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 23 min |
| Jun 22, 7:32 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 22 min |
| Jun 22, 7:48 PM EDT | Flash Flood Warning | PHI | Hunterdon | 4 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2024Every severe thunderstorm warning in 2024
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.