Alert archive / New Jersey / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 52, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 19, 2017, 5:15 PM EDT for 5 counties in New Jersey. It was in force for 45 min. 1 report 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 19, 2017, 5:15 PM EDT (21:15 UTC)
- Expired
- Jun 19, 2017, 6:00 PM EDT
- In force
- 45 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ
The radar
The Dover AFB radar (KDOX), 80 km from the middle of the area, began a volume at 21:19 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 19, 5:20 PM EDT | TSTM WND DMG | 1 Sse Harrison Twp, NJ | DOWNED TREES AND WIRES ON BRIDGETON PIKE NEAR 4H FAIRGROUNDS |
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 |
|---|---|---|---|
| Jun 19, 11:13 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 12:00Z, 9.3 hours before the alert went out and 178 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
- 419 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 1020 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 97 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
The text
As transmitted.
861
WUUS51 KPHI 192115
SVRPHI
NJC005-007-011-015-033-192200-
/O.NEW.KPHI.SV.W.0052.170619T2115Z-170619T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
515 PM EDT MON JUN 19 2017
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Cumberland County in southern New Jersey...
Central Salem County in southern New Jersey...
Southern Camden County in southern New Jersey...
Southeastern Gloucester County in southern New Jersey...
West central Burlington County in southern New Jersey...
* Until 600 PM EDT
* At 514 PM EDT, severe thunderstorms were located along a line
extending from Mullica Hill to Quinton to near Hope Creek, moving
east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Severe thunderstorms will be near,
Mullica Hill around 520 PM EDT.
Glassboro and Pitman around 525 PM EDT.
Clayton and Turnersville around 530 PM EDT.
Olivet and Williamstown around 535 PM EDT.
Bridgeton, Elmer and Sicklerville around 540 PM EDT.
Vineland, Berlin, Seabrook Farms and Franklinville around 545 PM
EDT.
Chesilhurst, Newfield, Malaga and Atco around 550 PM EDT.
Rosenhayn, Victory Lakes and Monroe Township around 555 PM EDT.
Other locations impacted by these severe thunderstorms include Pine
Valley, Centerton and Pine Hill.
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 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 these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3945 7503 3940 7553 3941 7554 3943 7554
3951 7544 3974 7522 3984 7472
TIME...MOT...LOC 2114Z 255DEG 29KT 3973 7523 3953 7539 3942 7552
HAIL...<.75IN
WIND...60MPH
$$
Drag2 follow-up statements
326
WWUS51 KPHI 192130
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
530 PM EDT MON JUN 19 2017
NJC005-007-011-015-033-192200-
/O.CON.KPHI.SV.W.0052.000000T0000Z-170619T2200Z/
Cumberland NJ-Salem NJ-Camden NJ-Gloucester NJ-Burlington NJ-
530 PM EDT MON JUN 19 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR NORTHWESTERN CUMBERLAND...CENTRAL SALEM...SOUTHERN CAMDEN...
SOUTHEASTERN GLOUCESTER AND WEST CENTRAL BURLINGTON COUNTIES...
At 529 PM EDT, severe thunderstorms were located along a line
extending from Pitman to near Alloway to near Newport Meadows, moving
east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
These severe storms will be near...
Glassboro and Pitman around 535 PM EDT.
Turnersville and Olivet around 540 PM EDT.
Elmer, Sicklerville and Williamstown around 545 PM EDT.
Vineland, Bridgeton, Berlin, Franklinville, Malaga and Atco around
555 PM EDT.
Clayton, Buena, Chesilhurst, Newfield, Victory Lakes, Monroe
Township and Rosenhayn around 600 PM EDT.
Other locations impacted by these severe thunderstorms include Pine
Valley, Centerton and Pine Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to damaging winds...frequent cloud to ground lightning
is occurring with this storm. Move indoors immediately.
Remember...if you can hear thunder...you are close enough to be
struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3945 7503 3940 7553 3943 7554 3976 7514
3984 7472
TIME...MOT...LOC 2129Z 252DEG 23KT 3975 7512 3955 7528 3944 7547
HAIL...<.75IN
WIND...60MPH
$$
Drag305
WWUS51 KPHI 192147
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
547 PM EDT MON JUN 19 2017
NJC005-007-011-015-033-192200-
/O.CON.KPHI.SV.W.0052.000000T0000Z-170619T2200Z/
Cumberland NJ-Salem NJ-Camden NJ-Gloucester NJ-Burlington NJ-
547 PM EDT MON JUN 19 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR NORTHWESTERN CUMBERLAND...EAST CENTRAL SALEM...SOUTHEASTERN
CAMDEN...SOUTHEASTERN GLOUCESTER AND SOUTHWESTERN BURLINGTON
COUNTIES...
At 546 PM EDT, severe thunderstorms were located along a line
extending from near Berlin to near Elmer to Shiloh, moving east at 35
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
These severe storms will be near...
Berlin, Sicklerville and Williamstown around 550 PM EDT.
Vineland, Chesilhurst, Newfield, Malaga, Franklinville and Atco
around 555 PM EDT.
Clayton, Buena, Victory Lakes and Monroe Township around 600 PM
EDT.
Other locations impacted by these severe thunderstorms include
Centerton, Pine Valley and Pine Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
In addition to damaging winds...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.
Brief torrential rainfall is occurring with these storms, and may
lead to flash flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3945 7503 3942 7541 3962 7516 3978 7501
3984 7472
TIME...MOT...LOC 2146Z 255DEG 29KT 3978 7498 3958 7514 3947 7533
HAIL...<.75IN
WIND...60MPH
$$
DragThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 12:03 PM EDT | Special Weather Statement | PHI | Sussex | 27 min |
| Jun 19, 2:33 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Jun 19, 2:57 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 48 min |
| Jun 19, 3:17 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 3 hr |
| Jun 19, 3:35 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 25 min |
| Jun 19, 3:45 PM EDT | Special Weather Statement | PHI | Sussex | 15 min |
| Jun 19, 3:53 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 37 min |
| Jun 19, 3:54 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 3 hr |
| Jun 19, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Warren | 49 min |
| Jun 19, 4:07 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 38 min |
| Jun 19, 4:24 PM EDT | Special Marine Warning | PHI | 36 min | |
| Jun 19, 4:28 PM EDT | Special Weather Statement | PHI | Sussex | 17 min |
| Jun 19, 4:34 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Mercer, Salem | 41 min |
| Jun 19, 4:42 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 3 hr |
| Jun 19, 4:51 PM EDT | Special Weather Statement | PHI | Gloucester | 39 min |
| Jun 19, 4:58 PM EDT | Special Weather Statement | PHI | Union | 32 min |
| Jun 19, 5:05 PM EDT | Special Marine Warning | PHI | 55 min | |
| Jun 19, 5:06 PM EDT | Areal Flood Advisory | PHI | Mercer, Middlesex, Monmouth, Somerset | 3 hr |
| Jun 19, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 2 more | 51 min |
| Jun 19, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 62 min |
| Jun 19, 5:41 PM EDT | Special Marine Warning | PHI | 64 min | |
| Jun 19, 5:44 PM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 3 hr |
| Jun 19, 5:46 PM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Mercer, Middlesex, Monmouth, Ocean | 3 hr |
| Jun 19, 5:52 PM EDT | Special Weather Statement | PHI | Atlantic, Monmouth, Ocean | 38 min |
| Jun 19, 5:53 PM EDT | Special Marine Warning | PHI | 67 min | |
| Jun 19, 6:01 PM EDT | Special Weather Statement | PHI | Cumberland | 44 min |
| Jun 19, 6:13 PM EDT | Special Marine Warning | PHI | 92 min | |
| Jun 19, 6:47 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 43 min |
| Jun 19, 7:08 PM EDT | Special Marine Warning | PHI | 52 min | |
| Jun 19, 7:20 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Ocean | 25 min |
| Jun 19, 7:33 PM EDT | Special Marine Warning | PHI | 57 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.