Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 38, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 22, 2024, 4:10 PM EDT for Monmouth County, New Jersey. It was in force for 35 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, 4:10 PM EDT (20:10 UTC)
- Expired
- Jun 22, 2024, 4:45 PM EDT
- In force
- 35 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 63 km from the middle of the area, began a volume at 20:10 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, 4:12 PM EDT | TSTM WND GST 62 | Sandy Hook, NJ | A 62 mph thunderstorm wind gust measured at the Sandy Hook NOS weather station. |
| Jun 22, 4:16 PM EDT | TSTM WND DMG | 2 Ne Monmouth Hills, NJ | Report from mPING: Trees uprooted or snapped. |
| Jun 22, 4:25 PM EDT | TSTM WND DMG | 1 Ese Atlantic Highland, NJ | Numerous trees blown down across NE Monmouth County from Port Monmouth to the Highlands. 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, 8.2 hours before the alert went out and 110 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.
181
WUUS51 KPHI 222010
SVRPHI
NJC025-222045-
/O.NEW.KPHI.SV.W.0038.240622T2010Z-240622T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
410 PM EDT Sat Jun 22 2024
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northeastern Monmouth County in central New Jersey...
* Until 445 PM EDT.
* At 410 PM EDT, a severe thunderstorm was located near Keansburg, or
near Sandy Hook, moving east at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Sandy Hook, Keansburg, Highlands, Navesink, and North Middletown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4038 7397 4043 7415 4045 7415 4045 7413
4042 7405 4041 7398 4043 7399 4044 7399
4048 7402 4048 7401 4043 7397
TIME...MOT...LOC 2010Z 277DEG 12KT 4047 7408
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL2 follow-up statements
579
WWUS51 KPHI 222023
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
423 PM EDT Sat Jun 22 2024
NJC025-222045-
/O.CON.KPHI.SV.W.0038.000000T0000Z-240622T2045Z/
Monmouth NJ-
423 PM EDT Sat Jun 22 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR NORTHEASTERN MONMOUTH COUNTY...
At 422 PM EDT, a severe thunderstorm was located over Sandy Hook,
moving east at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Sandy Hook, Highlands, and Navesink.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4041 7408 4042 7409 4043 7408 4041 7398
4047 7401 4048 7401 4043 7397 4038 7397
TIME...MOT...LOC 2022Z 284DEG 14KT 4044 7402
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL637
WWUS51 KPHI 222040
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
440 PM EDT Sat Jun 22 2024
NJC025-222050-
/O.EXP.KPHI.SV.W.0038.000000T0000Z-240622T2045Z/
Monmouth NJ-
440 PM EDT Sat Jun 22 2024
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MONMOUTH COUNTY
WILL EXPIRE AT 445 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 4041 7408 4042 7409 4043 7408 4041 7398
4047 7401 4048 7401 4043 7397 4038 7397
TIME...MOT...LOC 2040Z 277DEG 12KT 4043 7395
$$
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, 4:15 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 |
| 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.