Alert archive / New Jersey / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 134, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 3, 2011, 5:34 PM EDT for 4 counties in New Jersey. It was in force for 56 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 3, 2011, 5:34 PM EDT (21:34 UTC)
- Expired
- Jul 3, 2011, 6:30 PM EDT
- In force
- 56 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 28 km from the middle of the area, began a volume at 21:34 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, 9.6 hours before the alert went out and 164 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
- 291 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 875 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
726
WUUS51 KPHI 032134
SVRPHI
NJC005-021-023-025-032230-
/O.NEW.KPHI.SV.W.0134.110703T2134Z-110703T2230Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
534 PM EDT SUN JUL 3 2011
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
MERCER COUNTY IN CENTRAL NEW JERSEY...
SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
SOUTHWESTERN MIDDLESEX COUNTY IN NORTHERN NEW JERSEY...
NORTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 630 PM EDT
* AT 534 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
PRINCETON...AND MOVING SOUTH AT 15 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
EDINBURG AROUND 550 PM EDT...
MERCERVILLE-HAMILTON SQUARE AND HIGHTSTOWN AROUND 555 PM EDT...
WINDSOR AND WHITE HORSE AROUND 600 PM EDT...
ALLENTOWN AND CROSSWICKS AROUND 615 PM EDT...
IMLAYSTOWN AROUND 625 PM EDT...
CREAM RIDGE AND GEORGETOWN AROUND 630 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
&&
LAT...LON 4010 7451 4007 7456 4003 7468 4034 7480
4038 7455 4015 7444
TIME...MOT...LOC 2134Z 339DEG 13KT 4031 7467
$$
IOVINO1 follow-up statement
055
WWUS51 KPHI 032200
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
600 PM EDT SUN JUL 3 2011
NJC023-032210-
/O.CAN.KPHI.SV.W.0134.000000T0000Z-110703T2230Z/
MIDDLESEX NJ-
600 PM EDT SUN JUL 3 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MIDDLESEX COUNTY
IS CANCELLED...
LAT...LON 4007 7456 4003 7468 4017 7474 4027 7450
4015 7444
TIME...MOT...LOC 2200Z 339DEG 13KT 4012 7458
$$
NJC005-021-025-032230-
/O.CON.KPHI.SV.W.0134.000000T0000Z-110703T2230Z/
MERCER NJ-MONMOUTH NJ-BURLINGTON NJ-
600 PM EDT SUN JUL 3 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT
FOR NORTH CENTRAL BURLINGTON...SOUTHWESTERN MONMOUTH AND SOUTHEASTERN
MERCER COUNTIES...
AT 600 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR ALLENTOWN...MOVING SOUTH AT 15 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
GEORGETOWN BY 605 PM EDT...
LAT...LON 4007 7456 4003 7468 4017 7474 4027 7450
4015 7444
TIME...MOT...LOC 2200Z 339DEG 13KT 4012 7458
$$
IOVINOThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 9:38 AM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Sussex, Warren | 82 min |
| Jul 3, 11:08 AM EDT | Special Weather Statement | PHI | Burlington, Hunterdon, Mercer, Middlesex, Morris, Ocean and 3 more | 52 min |
| Jul 3, 12:47 PM EDT | Special Weather Statement | PHI | Sussex | 58 min |
| Jul 3, 2:11 PM EDT | Special Weather Statement | PHI | Sussex | 49 min |
| Jul 3, 2:52 PM EDT | Special Weather Statement | PHI | Sussex, Warren | 68 min |
| Jul 3, 3:48 PM EDT | Special Weather Statement | PHI | Warren | 72 min |
| Jul 3, 3:58 PM EDT | Areal Flood Advisory | PHI | Warren | 4 hr |
| Jul 3, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 56 min |
| Jul 3, 5:10 PM EDT | Special Weather Statement | PHI | Middlesex, Monmouth | 65 min |
| Jul 3, 5:39 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 51 min |
| Jul 3, 5:57 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Monmouth, Ocean | 63 min |
| Jul 3, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 66 min |
| Jul 3, 7:11 PM EDT | Special Marine Warning | PHI | 94 min | |
| Jul 3, 7:35 PM EDT | Special Weather Statement | PHI | Atlantic | 55 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2011Every severe thunderstorm warning in 2011
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.