Alert archive / New Jersey / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 119, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 22, 2017, 7:22 PM EDT for Burlington County, Ocean County, New Jersey. It was in force for 34 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 22, 2017, 7:22 PM EDT (23:22 UTC)
- Expired
- Jul 22, 2017, 7:56 PM EDT
- In force
- 34 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 26 km from the middle of the area, began a volume at 23:25 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, 11.4 hours before the alert went out and 185 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
- 1678 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- -25 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.2
The text
As transmitted.
480
WUUS51 KPHI 222322
SVRPHI
NJC005-029-230015-
/O.NEW.KPHI.SV.W.0119.170722T2322Z-170723T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
722 PM EDT SAT JUL 22 2017
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Southeastern Ocean County in southern New Jersey...
Southeastern Burlington County in southern New Jersey...
* Until 815 PM EDT
* At 720 PM EDT, a severe thunderstorm was located over Shamong, or
24 miles east of Gloucester City, moving east at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated and public reported. Between 630 and 700
PM, numerous trees down were reported in northern Camden
County.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Barnegat, Tabernacle, Shamong, Tuckerton, Surf City, Wharton State
Forest, Atsion, Brookville, Warren Grove, Bass River State Forest,
Chatsworth, Penn State Forest, Beach Haven West, Ocean Acres and
Manahawkin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to hail and damaging winds...frequent cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Remember...if you can hear thunder...you are close enough to be
struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
poor drainage flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3959 7417 3955 7421 3975 7476 3979 7479
3984 7476 3988 7465 3976 7409
TIME...MOT...LOC 2320Z 289DEG 26KT 3978 7468
HAIL...0.75IN
WIND...60MPH
$$
JRK2 follow-up statements
988
WWUS51 KPHI 222342
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
742 PM EDT SAT JUL 22 2017
NJC005-029-230015-
/O.CON.KPHI.SV.W.0119.000000T0000Z-170723T0015Z/
Ocean NJ-Burlington NJ-
742 PM EDT SAT JUL 22 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR SOUTHEASTERN OCEAN AND SOUTHEASTERN BURLINGTON COUNTIES...
At 741 PM EDT, a severe thunderstorm was located over Penn State
Forest, or 23 miles southwest of Toms River, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Barnegat, Tuckerton, Surf City, Warren Grove, Bass River State
Forest, Penn State Forest, Beach Haven West, Manahawkin and Ocean
Acres.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to damaging winds...frequent cloud to ground lightning
is occurring with this storm. Move indoors immediately.
Remember...if you can hear thunder...you are close enough to be
struck by lightning.
&&
LAT...LON 3961 7416 3956 7420 3955 7421 3955 7423
3969 7459 3970 7460 3980 7454 3973 7411
TIME...MOT...LOC 2341Z 290DEG 26KT 3972 7450
HAIL...<.75IN
WIND...60MPH
$$
JRK488
WWUS51 KPHI 222356
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
756 PM EDT SAT JUL 22 2017
NJC005-029-230006-
/O.CAN.KPHI.SV.W.0119.000000T0000Z-170723T0015Z/
Ocean NJ-Burlington NJ-
756 PM EDT SAT JUL 22 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN OCEAN AND
SOUTHEASTERN BURLINGTON 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. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3961 7416 3956 7420 3955 7421 3955 7423
3969 7459 3970 7460 3980 7454 3973 7411
TIME...MOT...LOC 2354Z 289DEG 26KT 3968 7437
$$
JRKThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 2:33 AM EDT | Special Weather Statement | PHI | Cape May | 27 min |
| Jul 22, 2:36 AM EDT | Special Marine Warning | PHI | 54 min | |
| Jul 22, 2:57 AM EDT | Areal Flood Advisory | PHI | Cape May, Cumberland | 2 hr |
| Jul 22, 3:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 22, 10:45 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more | 13 hr |
| Jul 22, 3:08 PM EDT | Special Marine Warning | PHI | 97 min | |
| Jul 22, 3:43 PM EDT | Special Marine Warning | PHI | 92 min | |
| Jul 22, 3:50 PM EDT | Special Weather Statement | PHI | Ocean | 55 min |
| Jul 22, 4:05 PM EDT | Areal Flood Advisory | PHI | Burlington, Ocean | 115 min |
| Jul 22, 4:56 PM EDT | Special Weather Statement | PHI | Ocean | 34 min |
| Jul 22, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 55 min |
| Jul 22, 6:00 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Mercer | 3 hr |
| Jul 22, 6:38 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Monmouth, Ocean | 52 min |
| Jul 22, 7:10 PM EDT | Areal Flood Advisory | PHI | Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Ocean and 1 more | 4 hr |
| Jul 22, 7:31 PM EDT | Special Marine Warning | PHI | 119 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2017Every severe thunderstorm warning in 2017
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.