Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 41, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 22, 2024, 7:32 PM EDT for Middlesex County, Morris County, Somerset County, New Jersey. It was in force for 22 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 22, 2024, 7:32 PM EDT (23:32 UTC)
- Expired
- Jun 22, 2024, 7:54 PM EDT
- In force
- 22 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Middlesex County, NJ, Morris County, NJ, Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 77 km from the middle of the area, began a volume at 23:33 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.5 hours before the alert went out and 139 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.
499
WUUS51 KPHI 222332
SVRPHI
NJC023-027-035-230015-
/O.NEW.KPHI.SV.W.0041.240622T2332Z-240623T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
732 PM EDT Sat Jun 22 2024
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
South central Morris County in northern New Jersey...
Northern Somerset County in northern New Jersey...
North central Middlesex County in northern New Jersey...
* Until 815 PM EDT.
* At 731 PM EDT, a severe thunderstorm was located over Bridgewater,
or near 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...
Somerville, Bridgewater, Middlesex, Bound Brook, Far Hills,
Martinsville, Millington, Basking Ridge, South Plainfield, North
Plainfield, Bernardsville, Dunellen, Raritan, and Watchung.
This includes the following highways...
Interstate 78 in New Jersey between mile markers 28 and 43.
Interstate 287 in New Jersey between mile markers 13 and 27.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4056 7470 4068 7472 4073 7439 4072 7439
4067 7446 4066 7445 4067 7441 4065 7440
4063 7442 4060 7446 4060 7439 4056 7439
TIME...MOT...LOC 2331Z 263DEG 14KT 4062 7461
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL2 follow-up statements
101
WWUS51 KPHI 222344
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
744 PM EDT Sat Jun 22 2024
NJC023-027-035-230015-
/O.CON.KPHI.SV.W.0041.000000T0000Z-240623T0015Z/
Morris NJ-Somerset NJ-Middlesex NJ-
744 PM EDT Sat Jun 22 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR SOUTH CENTRAL MORRIS...NORTHEASTERN SOMERSET AND NORTH CENTRAL
MIDDLESEX COUNTIES...
At 744 PM EDT, a severe thunderstorm was located over Martinsville,
or near Somerville, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Somerville, Middlesex, Bound Brook, Far Hills, Martinsville,
Millington, Basking Ridge, South Plainfield, North Plainfield,
Bernardsville, Dunellen, and Watchung.
This includes the following highways...
Interstate 78 in New Jersey between mile markers 34 and 43.
Interstate 287 in New Jersey between mile markers 13 and 15, and
between mile markers 25 and 28.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4056 7459 4070 7461 4073 7439 4072 7439
4067 7446 4066 7445 4067 7441 4065 7440
4063 7442 4060 7446 4060 7439 4056 7439
TIME...MOT...LOC 2344Z 263DEG 14KT 4063 7454
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL928
WWUS51 KPHI 222354
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
754 PM EDT Sat Jun 22 2024
NJC023-027-035-230003-
/O.CAN.KPHI.SV.W.0041.000000T0000Z-240623T0015Z/
Morris NJ-Somerset NJ-Middlesex NJ-
754 PM EDT Sat Jun 22 2024
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL MORRIS...
NORTHEASTERN SOMERSET AND NORTH CENTRAL MIDDLESEX COUNTIES 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 4056 7459 4070 7461 4073 7439 4072 7439
4067 7446 4066 7445 4067 7441 4065 7440
4063 7442 4060 7446 4060 7439 4056 7439
TIME...MOT...LOC 2351Z 263DEG 14KT 4063 7449
$$
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, 7:48 PM EDT | Flash Flood Warning | PHI | Hunterdon | 4 hr |
| Jun 22, 7:57 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 17 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.