Alert archive / New Jersey / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 28, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Apr 26, 2016, 12:34 AM EDT for Camden County, Gloucester County, Salem County, New Jersey; New Castle County, Delaware; Delaware County, Pennsylvania. It was in force for 41 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
- Apr 26, 2016, 12:34 AM EDT (04:34 UTC)
- Expired
- Apr 26, 2016, 1:15 AM EDT
- In force
- 41 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties New Castle County, DE, Camden County, NJ, Gloucester County, NJ, Salem County, NJ, Delaware County, PA
The radar
The Philadelphia radar (KDIX), 74 km from the middle of the area, began a volume at 04:36 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
Washington/Dulle, VA (KIAD), launched 00:00Z, 4.6 hours before the alert went out and 208 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
- 2221 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 159 m²/s²
- 0-3 km storm-relative helicity
- 291 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
564
WUUS51 KPHI 260434
SVRPHI
DEC003-NJC007-015-033-PAC045-260515-
/O.NEW.KPHI.SV.W.0028.160426T0434Z-160426T0515Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1234 AM EDT TUE APR 26 2016
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN NEW CASTLE COUNTY IN NORTHERN DELAWARE...
NORTHWESTERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY...
NORTHWESTERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
NORTHWESTERN SALEM COUNTY IN SOUTHERN NEW JERSEY...
SOUTHEASTERN DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...
* UNTIL 115 AM EDT
* AT 1234 AM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER PENNS GROVE...
OR NEAR WILMINGTON...MOVING EAST AT 45 MPH.
HAZARD...QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.
* THIS SEVERE THUNDERSTORM WILL BE NEAR...
CHESTER...SWEDESBORO...BECKETT AND CHESTER TOWNSHIP AROUND 1245 AM
EDT.
PAULSBORO...GIBBSTOWN...PHILADELPHIA INTERNATIONAL ARPT...MULLICA
HILL AND TINICUM TOWNSHIP AROUND 1250 AM EDT.
WEST DEPTFORD AND NATIONAL PARK AROUND 1255 AM EDT.
GLOUCESTER CITY...DEPTFORD...GLASSBORO...WOODBURY...PITMAN...WESTVILLE
AND WOODBURY HEIGHTS AROUND 100 AM EDT.
BELLMAWR...BROOKLAWN...AUDUBON PARK AND TURNERSVILLE AROUND 105 AM
EDT.
CHERRY HILL...LINDENWOLD...MAGNOLIA...ECHELON...ASHLAND...SPRINGDALE...
ERLTON-ELLISBURG...GOLDEN TRIANGLE AND CHERRY HILL MALL AROUND 110
AM EDT.
VOORHEES...BERLIN...GREENTREE...BARCLAY-KINGSTON AND RAMBLEWOOD
AROUND 115 AM EDT.
OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE MARCUS
HOOK...LAWNSIDE...CLEMENTON...BARRINGTON...OAK VALLEY...TRAINER...
RUNNEMEDE...ARDENCROFT...SOMERDALE AND STRATFORD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3988 7524 3987 7521 3988 7519 3988 7515
3991 7513 3994 7499 3989 7494 3973 7490
3969 7552 3970 7551 3971 7552 3969 7554
3980 7555
TIME...MOT...LOC 0434Z 256DEG 38KT 3977 7548
HAIL...1.00IN
WIND...<50MPH
$$
ROBERTSON2 follow-up statements
913
WWUS51 KPHI 260449
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1249 AM EDT TUE APR 26 2016
DEC003-NJC033-PAC045-260458-
/O.CAN.KPHI.SV.W.0028.000000T0000Z-160426T0515Z/
NEW CASTLE DE-SALEM NJ-DELAWARE PA-
1249 AM EDT TUE APR 26 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN NEW CASTLE...
NORTHWESTERN SALEM AND SOUTHEASTERN DELAWARE COUNTIES IS CANCELLED...
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.
LAT...LON 3973 7491 3971 7511 3972 7535 3981 7541
3986 7524 3988 7519 3988 7515 3992 7511
3994 7499 3989 7494 3975 7490
TIME...MOT...LOC 0448Z 258DEG 37KT 3979 7529
$$
NJC007-015-260515-
/O.CON.KPHI.SV.W.0028.000000T0000Z-160426T0515Z/
CAMDEN NJ-GLOUCESTER NJ-
1249 AM EDT TUE APR 26 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM EDT
FOR NORTHWESTERN CAMDEN AND NORTHWESTERN GLOUCESTER COUNTIES...
AT 1248 AM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER GIBBSTOWN...OR
11 MILES SOUTHWEST OF GLOUCESTER CITY...MOVING EAST AT 45 MPH.
HAZARD...QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.
THIS SEVERE STORM WILL BE NEAR...
WEST DEPTFORD...NATIONAL PARK AND TINICUM TOWNSHIP AROUND 1255 AM
EDT.
DEPTFORD...GLASSBORO...WOODBURY...PITMAN...WESTVILLE AND WOODBURY
HEIGHTS AROUND 100 AM EDT.
GLOUCESTER CITY...BELLMAWR...BROOKLAWN...AUDUBON PARK AND
TURNERSVILLE AROUND 105 AM EDT.
CHERRY HILL...LINDENWOLD...MAGNOLIA...ECHELON...ASHLAND AND
ERLTON-ELLISBURG AROUND 110 AM EDT.
VOORHEES...BERLIN...SPRINGDALE...GREENTREE...BARCLAY-KINGSTON AND
RAMBLEWOOD AROUND 115 AM EDT.
OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE PINE
VALLEY...LAUREL SPRINGS...OAKLYN...LAWNSIDE...CLEMENTON...BARRINGTON...OAK
VALLEY...PINE HILL...RUNNEMEDE AND SOMERDALE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3973 7491 3971 7511 3972 7535 3981 7541
3986 7524 3988 7519 3988 7515 3992 7511
3994 7499 3989 7494 3975 7490
TIME...MOT...LOC 0448Z 258DEG 37KT 3979 7529
HAIL...1.00IN
WIND...<50MPH
$$
ROBERTSON497
WWUS51 KPHI 260509
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
109 AM EDT TUE APR 26 2016
NJC007-015-260519-
/O.EXP.KPHI.SV.W.0028.000000T0000Z-160426T0515Z/
CAMDEN NJ-GLOUCESTER NJ-
109 AM EDT TUE APR 26 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CAMDEN AND
NORTHERN GLOUCESTER COUNTIES WILL EXPIRE AT 115 AM EDT...
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS WEAKENED.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.
LAT...LON 3973 7491 3971 7511 3972 7535 3981 7541
3986 7524 3988 7519 3988 7515 3992 7511
3994 7499 3989 7494 3975 7490
TIME...MOT...LOC 0506Z 256DEG 38KT 3979 7529
$$
ROBERTSONThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 12:54 AM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 66 min |
| Apr 26, 12:56 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester | 49 min |
| Apr 26, 1:22 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 42 min |
| Apr 26, 1:58 AM EDT | Special Weather Statement | PHI | Warren | 47 min |
| Apr 26, 2:04 AM EDT | Special Weather Statement | PHI | Ocean | 41 min |
| Apr 26, 2:25 AM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Warren | 35 min |
| Apr 26, 2:45 AM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Somerset | 60 min |
| Apr 26, 3:00 AM EDT | Special Weather Statement | PHI | Morris, Somerset | 45 min |
| Apr 26, 3:17 AM EDT | Special Weather Statement | PHI | Monmouth | 43 min |
| Apr 26, 3:32 AM EDT | Special Marine Warning | PHI | 58 min | |
| Apr 26, 3:36 PM EDT | Special Weather Statement | PHI | Burlington, Camden | 24 min |
| Apr 26, 3:44 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 31 min |
| Apr 26, 4:07 PM EDT | Special Weather Statement | PHI | Ocean | 23 min |
| Apr 26, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 26 min |
| Apr 26, 4:25 PM EDT | Special Marine Warning | PHI | 35 min | |
| Apr 26, 5:42 PM EDT | Special Weather Statement | PHI | Mercer | 33 min |
| Apr 26, 5:47 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Monmouth, Ocean | 28 min |
| Apr 26, 6:37 PM EDT | Special Weather Statement | PHI | Burlington, Camden, Gloucester | 38 min |
| Apr 26, 5:38 PM EDT | Special Weather Statement | PHI | Chester | 22 min |
| Apr 26, 5:49 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 41 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2016Severe Thunderstorm Warnings in Delaware, 2016Severe Thunderstorm Warnings in Pennsylvania, 2016Every severe thunderstorm warning in 2016
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.