Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 346, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 7, 2019, 7:15 PM EDT for 6 counties in New Jersey. It was in force for 75 min. 2 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
- Aug 7, 2019, 7:15 PM EDT (23:15 UTC)
- Expired
- Aug 7, 2019, 8:30 PM EDT
- In force
- 75 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 27 km from the middle of the area, began a volume at 23:18 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 |
|---|---|---|---|
| Aug 7, 8:00 PM EDT | MARINE TSTM WIND 39 | 5 Se Mystic Island, NJ | |
| Aug 7, 8:00 PM EDT | MARINE TSTM WIND 40 | 4 Se Mystic Island, NJ | WEATHERFLOW SITE XTUK. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 7, 2:10 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.3 hours before the alert went out and 175 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
- 1372 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 652 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 92 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.0
The text
As transmitted.
613
WUUS51 KPHI 072315
SVRPHI
NJC001-005-007-015-025-029-080030-
/O.NEW.KPHI.SV.W.0346.190807T2315Z-190808T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
715 PM EDT Wed Aug 7 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Atlantic County in southern New Jersey...
Ocean County in southern New Jersey...
Southeastern Camden County in southern New Jersey...
East central Gloucester County in southern New Jersey...
Burlington County in southern New Jersey...
Monmouth County in central New Jersey...
* Until 830 PM EDT.
* At 714 PM EDT, severe thunderstorms with a history of producing
large hail and wind damage were located along a line extending
from Farmingdale to Hammonton, moving northeast at 35 mph.
HAZARD...60 mph wind gusts and half dollar 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...
Toms River, Lakewood, Middletown, Jackson, Howell, Marlboro,
Manalapan, Medford, Barnegat, Tinton Falls, Lindenwold, Holmdel,
Hammonton, Red Bank, Beachwood, Absecon, Berlin, Tabernacle,
Shamong and Manasquan.
This includes the following highways...
Atlantic City Expressway between mile markers 9 and 42.
Garden State Parkway between mile markers 39 and 116.
Interstate 195 in New Jersey between mile markers 12 and 34.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with these storms. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3980 7409 4001 7409 3974 7419 3975 7410
3967 7418 3969 7414 3967 7416 3958 7434
3961 7420 3950 7429 3948 7436 3954 7433
3956 7441 3947 7438 3938 7476 3976 7504
4034 7431 4047 7399
TIME...MOT...LOC 2314Z 241DEG 31KT 4019 7418 3966 7476
HAIL...1.25IN
WIND...60MPH
$$
Staarmann4 follow-up statements
418
WWUS51 KPHI 072336
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
736 PM EDT Wed Aug 7 2019
NJC001-007-015-072346-
/O.CAN.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Atlantic NJ-Camden NJ-Gloucester NJ-
736 PM EDT Wed Aug 7 2019
...THE SEVERE THUNDERSTORM WARNING FOR ATLANTIC...SOUTHEASTERN CAMDEN
AND EAST CENTRAL GLOUCESTER COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A severe thunderstorm watch remains in effect until 900 PM EDT for
southern and central New Jersey.
LAT...LON 3985 7408 3994 7408 3994 7415 3993 7412
3975 7420 3975 7411 3972 7413 3973 7417
3970 7415 3969 7414 3969 7419 3968 7416
3967 7416 3956 7441 3964 7465 3987 7478
4034 7431 4044 7407 4042 7401 4047 7400
TIME...MOT...LOC 2336Z 241DEG 31KT 4028 7398 3975 7456
$$
NJC005-025-029-080030-
/O.CON.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Ocean NJ-Burlington NJ-Monmouth NJ-
736 PM EDT Wed Aug 7 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR OCEAN...EASTERN BURLINGTON AND MONMOUTH COUNTIES...
At 736 PM EDT, severe thunderstorms were located along a line
extending from Elberon to near Wharton State Forest, moving northeast
at 35 mph.
HAZARD...60 mph wind gusts and half dollar 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...
Toms River, Lakewood, Middletown, Jackson, Howell, Marlboro,
Barnegat, Tinton Falls, Holmdel, Red Bank, Beachwood, Tabernacle,
Shamong, Manasquan, Point Pleasant Beach, Tuckerton, Presidential
Lakes Estates, Seaside Heights, Lakehurst and Pemberton.
This includes the following highways...
Garden State Parkway between mile markers 51 and 116.
Interstate 195 in New Jersey between mile markers 14 and 34.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3985 7408 3994 7408 3994 7415 3993 7412
3975 7420 3975 7411 3972 7413 3973 7417
3970 7415 3969 7414 3969 7419 3968 7416
3967 7416 3956 7441 3964 7465 3987 7478
4034 7431 4044 7407 4042 7401 4047 7400
TIME...MOT...LOC 2336Z 241DEG 31KT 4028 7398 3975 7456
HAIL...1.25IN
WIND...60MPH
$$
Staarmann548
WWUS51 KPHI 072355
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
755 PM EDT Wed Aug 7 2019
NJC005-025-029-080030-
/O.CON.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Ocean NJ-Burlington NJ-Monmouth NJ-
755 PM EDT Wed Aug 7 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR OCEAN...EAST CENTRAL BURLINGTON AND SOUTHEASTERN MONMOUTH
COUNTIES...
At 755 PM EDT, a severe thunderstorm was located over Brookville, or
14 miles southwest of Toms River, moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Toms River, Lakewood, Barnegat, Tinton Falls, Beachwood, Manasquan,
Point Pleasant Beach, Seaside Heights, Lakehurst, Surf City,
Allenwood, Brick Township, Whiting, Brookville, Pine Ridge At
Crestwood, Leisure Village West-Pine Lake Park, Leisure Village,
Dover Beaches North, Holiday City South and Pleasant Plains.
This includes the following highways...
Garden State Parkway between mile markers 62 and 104.
Interstate 195 in New Jersey between mile markers 30 and 34.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3968 7441 3984 7456 4031 7402 3985 7408
3994 7408 3994 7415 3993 7412 3975 7420
3975 7411 3972 7413 3973 7417 3970 7415
3969 7414 3969 7419 3968 7416 3967 7416
TIME...MOT...LOC 2355Z 262DEG 23KT 3978 7435
HAIL...1.00IN
WIND...60MPH
$$
Staarmann683
WWUS51 KPHI 080008
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
808 PM EDT Wed Aug 7 2019
NJC005-025-080018-
/O.CAN.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Burlington NJ-Monmouth NJ-
808 PM EDT Wed Aug 7 2019
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BURLINGTON AND
SOUTHEASTERN MONMOUTH COUNTIES 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 900 PM EDT for
central and southern New Jersey.
LAT...LON 3970 7423 3988 7434 4011 7405 3985 7408
3994 7408 3994 7415 3993 7412 3975 7420
3975 7411 3972 7413 3973 7417 3971 7415
TIME...MOT...LOC 0008Z 242DEG 33KT 3984 7415
$$
NJC029-080030-
/O.CON.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Ocean NJ-
808 PM EDT Wed Aug 7 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR NORTHEASTERN OCEAN COUNTY...
At 808 PM EDT, a severe thunderstorm was located near Barnegat, or 8
miles south of Toms River, moving northeast at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Toms River, Barnegat, Beachwood, Point Pleasant Beach, Seaside
Heights, Bamber Lake, Brick Township, Dover Beaches North, Holiday
City South, Dover Beaches South, Point Pleasant, Brielle, South Toms
River, Island Heights, Bay Head, Silver Ridge, Gilford Park, Holiday
Heights, Waretown and Ocean Acres.
This includes Garden State Parkway between mile markers 67 and 83.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3970 7423 3988 7434 4011 7405 3985 7408
3994 7408 3994 7415 3993 7412 3975 7420
3975 7411 3972 7413 3973 7417 3971 7415
TIME...MOT...LOC 0008Z 242DEG 33KT 3984 7415
HAIL...0.75IN
WIND...60MPH
$$
Staarmann292
WWUS51 KPHI 080021
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
821 PM EDT Wed Aug 7 2019
NJC029-080030-
/O.EXP.KPHI.SV.W.0346.000000T0000Z-190808T0030Z/
Ocean NJ-
821 PM EDT Wed Aug 7 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OCEAN COUNTY WILL
EXPIRE AT 830 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and is moving offshore and out of the warned area.
Therefore, the warning will be allowed to expire. However heavy
rain is still possible with this thunderstorm.
A severe thunderstorm watch remains in effect until 900 PM EDT for
central and southern New Jersey.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.
LAT...LON 3970 7423 3988 7434 4011 7405 3985 7408
3994 7408 3994 7415 3993 7412 3975 7420
3975 7411 3972 7413 3973 7417 3971 7415
TIME...MOT...LOC 0020Z 241DEG 31KT 3989 7403
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 8:05 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Warren | 55 min |
| Aug 7, 10:02 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more | 11 hr |
| Aug 7, 12:55 PM EDT | Special Weather Statement | PHI | Hunterdon | 35 min |
| Aug 7, 1:02 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Somerset, Warren | 4 hr |
| Aug 7, 1:12 PM EDT | Special Weather Statement | PHI | Monmouth | 33 min |
| Aug 7, 1:22 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Warren | 38 min |
| Aug 7, 1:26 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer | 49 min |
| Aug 7, 1:33 PM EDT | Special Marine Warning | PHI | 42 min | |
| Aug 7, 1:38 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 52 min |
| Aug 7, 1:40 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Somerset | 50 min |
| Aug 7, 1:44 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 46 min |
| Aug 7, 1:46 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris | 4 hr |
| Aug 7, 1:50 PM EDT | Special Marine Warning | PHI | 55 min | |
| Aug 7, 1:52 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset | 55 min |
| Aug 7, 2:01 PM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Somerset | 97 min |
| Aug 7, 2:03 PM EDT | Special Marine Warning | PHI | 34 min | |
| Aug 7, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 38 min |
| Aug 7, 2:16 PM EDT | Special Weather Statement | PHI | Cape May | 29 min |
| Aug 7, 2:18 PM EDT | Areal Flood Advisory | PHI | Morris, Somerset | 3 hr |
| Aug 7, 2:21 PM EDT | Special Marine Warning | PHI | 23 min | |
| Aug 7, 2:23 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 19 min |
| Aug 7, 2:27 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 32 min |
| Aug 7, 2:30 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 45 min |
| Aug 7, 2:57 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth, Somerset | 3 hr |
| Aug 7, 3:05 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden | 40 min |
| Aug 7, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 53 min |
| Aug 7, 3:18 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 42 min |
| Aug 7, 3:24 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 51 min |
| Aug 7, 3:38 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 67 min |
| Aug 7, 3:42 PM EDT | Special Weather Statement | PHI | Middlesex | 33 min |
| Aug 7, 3:49 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth | 3 hr |
| Aug 7, 3:54 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Warren | 51 min |
| Aug 7, 3:59 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 46 min |
| Aug 7, 4:03 PM EDT | Flash Flood Warning | PHI | Middlesex, Monmouth | 4 hr |
| Aug 7, 4:03 PM EDT | Special Weather Statement | PHI | Mercer | 42 min |
| Aug 7, 4:06 PM EDT | Areal Flood Advisory | PHI | Mercer, Middlesex, Somerset | 4 hr |
| Aug 7, 4:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Mercer, Middlesex, Somerset | 66 min |
| Aug 7, 4:14 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 46 min |
| Aug 7, 4:20 PM EDT | Flash Flood Warning | PHI | Mercer | 4 hr |
| Aug 7, 4:27 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 63 min |
| Aug 7, 4:34 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 41 min |
| Aug 7, 4:39 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Somerset | 6 hr |
| Aug 7, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Morris, Somerset | 22 min |
| Aug 7, 5:03 PM EDT | Special Marine Warning | PHI | 42 min | |
| Aug 7, 5:16 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Salem | 59 min |
| Aug 7, 5:34 PM EDT | Special Marine Warning | PHI | 56 min | |
| Aug 7, 5:39 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 51 min |
| Aug 7, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 49 min |
| Aug 7, 5:57 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 1 more | 78 min |
| Aug 7, 6:01 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Cumberland, Gloucester, Mercer, Middlesex and 3 more | 3 hr |
| Aug 7, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 69 min |
| Aug 7, 6:27 PM EDT | Special Marine Warning | PHI | 63 min | |
| Aug 7, 6:56 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Aug 7, 7:09 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Aug 7, 7:42 PM EDT | Areal Flood Warning | PHI | Mercer | 3 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2019Every severe thunderstorm warning in 2019
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.