Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 124, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 16, 2024, 4:59 PM EDT for Monroe County, Pennsylvania; Morris County, Sussex County, Warren County, New Jersey. It was in force for 46 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
- Jul 16, 2024, 4:59 PM EDT (20:59 UTC)
- Expired
- Jul 16, 2024, 5:45 PM EDT
- In force
- 46 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 127 km from the middle of the area, began a volume at 20:59 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 |
|---|---|---|---|
| Jul 16, 3:36 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 9.0 hours before the alert went out and 169 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
- 342 J/kg
- Mixed-layer CIN
- -245 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 22 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted.
356
WUUS51 KPHI 162059
SVRPHI
NJC027-037-041-PAC089-162145-
/O.NEW.KPHI.SV.W.0124.240716T2059Z-240716T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
459 PM EDT Tue Jul 16 2024
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Morris County in northern New Jersey...
Southwestern Sussex County in northwestern New Jersey...
Northeastern Warren County in northwestern New Jersey...
East central Monroe County in northeastern Pennsylvania...
* Until 545 PM EDT.
* At 459 PM EDT, a severe thunderstorm was located over Blairstown,
or 12 miles west of Newton, moving east at 30 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...
Newton, Dover, Hopatcong, Wharton, Blairstown, Mount Arlington,
Franklin, Stanhope, Hamburg, Netcong, Ogdensburg, Branchville,
Andover, Flatbrookville, Lake Mohawk, Werry Lake, Greendell,
Millbrook, Five Points, and Pellettown.
This includes Interstate 80 in New Jersey between mile markers 21 and
25, and between mile markers 31 and 35.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4088 7455 4096 7508 4108 7510 4109 7504
4108 7503 4110 7499 4119 7456
TIME...MOT...LOC 2059Z 268DEG 28KT 4101 7498
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann2 follow-up statements
264
WWUS51 KPHI 162110
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
510 PM EDT Tue Jul 16 2024
PAC089-162120-
/O.CAN.KPHI.SV.W.0124.000000T0000Z-240716T2145Z/
Monroe PA-
510 PM EDT Tue Jul 16 2024
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MONROE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
northern and northwestern New Jersey...and northeastern Pennsylvania.
LAT...LON 4096 7494 4110 7497 4119 7456 4092 7455
TIME...MOT...LOC 2110Z 265DEG 28KT 4104 7486
$$
NJC027-037-041-162145-
/O.CON.KPHI.SV.W.0124.000000T0000Z-240716T2145Z/
Morris NJ-Sussex NJ-Warren NJ-
510 PM EDT Tue Jul 16 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR NORTH CENTRAL MORRIS...SOUTHWESTERN SUSSEX AND NORTHEASTERN
WARREN COUNTIES...
At 510 PM EDT, a severe thunderstorm was located near Five Points, or
near Newton, moving east at 30 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...
Newton, Hopatcong, Mount Arlington, Franklin, Hamburg, Ogdensburg,
Branchville, Andover, Flatbrookville, Lake Mohawk, Greendell,
Millbrook, Five Points, Pellettown, and Crandon Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4096 7494 4110 7497 4119 7456 4092 7455
TIME...MOT...LOC 2110Z 265DEG 28KT 4104 7486
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann024
WWUS51 KPHI 162123
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
523 PM EDT Tue Jul 16 2024
NJC027-037-041-162145-
/O.CON.KPHI.SV.W.0124.000000T0000Z-240716T2145Z/
Morris NJ-Sussex NJ-Warren NJ-
523 PM EDT Tue Jul 16 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR NORTH CENTRAL MORRIS...SOUTHWESTERN SUSSEX AND NORTHEASTERN
WARREN COUNTIES...
At 522 PM EDT, a severe thunderstorm was located over Blairstown, or
13 miles west of Newton, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Newton, Hopatcong, Mount Arlington, Franklin, Hamburg, Ogdensburg,
Branchville, Andover, Flatbrookville, Lake Mohawk, Greendell,
Millbrook, Five Points, Pellettown, and Crandon Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4096 7494 4110 7497 4119 7456 4092 7455
TIME...MOT...LOC 2122Z 256DEG 35KT 4102 7500
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 16, 4:03 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 42 min |
| Jul 16, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Lehigh, Montgomery | 49 min |
| Jul 16, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Northampton | 44 min |
| Jul 16, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 60 min |
| Jul 16, 5:43 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 47 min |
| Jul 16, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 54 min |
| Jul 16, 7:11 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Northampton | 49 min |
| Jul 16, 7:23 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 52 min |
| Jul 16, 7:54 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery | 66 min |
| Jul 16, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 49 min |
| Jul 16, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 38 min |
| Jul 16, 7:08 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 34 min |
| Jul 16, 7:09 PM EDT | Special Marine Warning | PHI | 41 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2024Severe Thunderstorm Warnings in Pennsylvania, 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.