Alert archive / New Jersey / Special Weather Statements in 2012
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Aug 6, 2012, 12:00 AM EDT for Burlington County, Camden County, Gloucester County, New Jersey; Philadelphia County, Pennsylvania. It was in force for 60 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
- Aug 6, 2012, 12:00 AM EDT (04:00 UTC)
- Expired
- Aug 6, 2012, 1:00 AM EDT
- In force
- 60 min
- Issued by
- NWS Philadelphia/Mount Holly
Counties Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 32 km from the middle of the area, began a volume at 04:01 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 00:00Z, 4.0 hours before the alert went out and 196 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
- 1710 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 748 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
472
WWUS81 KPHI 060400
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1200 AM EDT MON AUG 6 2012
NJZ015-017>019-027-PAZ068>071-060500-
BUCKS PA-CAMDEN NJ-DELAWARE PA-GLOUCESTER NJ-MERCER NJ-MONTGOMERY PA-
NORTHWESTERN BURLINGTON NJ-PHILADELPHIA PA-SOUTHEASTERN BURLINGTON
1200 AM EDT MON AUG 6 2012
...A CLUSTER OF STRONG THUNDERSTORMS WILL AFFECT BUCKS...
BURLINGTON...CAMDEN...DELAWARE...GLOUCESTER...MERCER...MONTGOMERY
AND PHILADELPHIA COUNTIES...
AT 1157 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
A CLUSTER OF STRONG THUNDERSTORMS 13 MILES SOUTH OF CAMDEN...MOVING
EAST AT 25 MPH. THE THUNDERSTORMS WILL BE NEAR CLEMENTON...
LINDENWOLD AROUND 1215 AM...MARLTON LAKES...BERLIN AROUND 1230
AM...MEDFORD LAKES...LEISURETOWNE AROUND 1245 AM...PEMBERTON HEIGHTS
AND PRESIDENTIAL LAKES AROUND 100 AM.
VERY HEAVY RAIN WILL FALL FROM THESE STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL POOR DRAINAGE AREAS.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THE STORMS.
LAT...LON 3979 7441 3972 7473 3973 7474 3972 7475
3963 7515 3966 7519 4007 7536 4026 7464
4019 7461 4018 7462
$$
HAYESThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 5, 9:17 PM EDT | Special Weather Statement | PHI | Atlantic, Camden, Cape May, Cumberland, Gloucester, Salem | 58 min |
| Aug 5, 9:48 PM EDT | Special Weather Statement | PHI | Burlington, Mercer, Monmouth | 57 min |
| Aug 5, 10:00 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Monmouth, Ocean | 60 min |
| Aug 5, 10:14 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Aug 5, 10:42 PM EDT | Special Weather Statement | PHI | Monmouth | 48 min |
| Aug 5, 10:47 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 43 min |
| Aug 5, 11:02 PM EDT | Special Weather Statement | PHI | Ocean | 58 min |
| Aug 5, 11:25 PM EDT | Special Marine Warning | PHI | 65 min | |
| Aug 5, 11:31 PM EDT | Areal Flood Advisory | PHI | Salem | 3 hr |
| Aug 5, 11:42 PM EDT | Special Weather Statement | PHI | Gloucester, Salem | 63 min |
| Aug 6, 12:38 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Ocean and 1 more | 3 hr |
| Aug 6, 12:46 AM EDT | Special Weather Statement | PHI | Burlington, Camden, Ocean | 59 min |
| Aug 6, 1:09 AM EDT | Special Weather Statement | PHI | Atlantic | 66 min |
| Aug 6, 1:36 AM EDT | Special Marine Warning | PHI | 54 min | |
| Aug 6, 2:23 AM EDT | Special Weather Statement | PHI | Atlantic | 67 min |
| Aug 6, 3:32 AM EDT | Special Weather Statement | PHI | Atlantic, Cumberland | 58 min |
| Aug 6, 5:21 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Cumberland, Gloucester, Ocean | 113 min |
| Aug 5, 10:50 PM EDT | Special Weather Statement | PHI | New Castle | 55 min |
Nearby
Special Weather Statements in New Jersey, 2012Special Weather Statements in Pennsylvania, 2012Every special weather statement in 2012
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.