Alert archive / New Jersey / Special Weather Statements in 2011
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jul 29, 2011, 8:57 PM EDT for Atlantic County, New Jersey. It was in force for 63 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
- Jul 29, 2011, 8:57 PM EDT (00:57 UTC)
- Expired
- Jul 29, 2011, 10:00 PM EDT
- In force
- 63 min
- Issued by
- NWS Philadelphia/Mount Holly
County Atlantic County, NJ
The radar
The Philadelphia radar (KDIX), 52 km from the middle of the area, began a volume at 00:58 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 |
|---|---|---|---|
| Jul 29, 9:36 PM EDT | TSTM WND DMG | Port Republic, NJ | TREES WIRES DOWN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.0 hours before the alert went out and 191 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
- 809 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 1692 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 103 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
089
WWUS81 KPHI 300057
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
857 PM EDT FRI JUL 29 2011
NJZ017>020-022-025>027-300200-
ATLANTIC NJ-CAMDEN NJ-COASTAL ATLANTIC NJ-COASTAL OCEAN NJ-
GLOUCESTER NJ-NORTHWESTERN BURLINGTON NJ-OCEAN NJ-
SOUTHEASTERN BURLINGTON NJ-
857 PM EDT FRI JUL 29 2011
...A STRONG THUNDERSTORM WILL AFFECT ATLANTIC...BURLINGTON...
CAMDEN...GLOUCESTER AND OCEAN COUNTIES...
AT 854 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 19 MILES NORTH OF VINELAND...MOVING SOUTHEAST AT
30 MPH. THE THUNDERSTORM WILL BE NEAR HAMMONTON...ELWOOD-MAGNOLIA
AROUND 915 PM...EGG HARBOR CITY...MAYS LANDING AROUND 930 PM...
POMONA...ABSECON AROUND 945 PM...ATLANTIC CITY AND BRIGANTINE AROUND
1000 PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THIS STORM.
LAT...LON 3937 7440 3936 7440 3929 7452 3930 7455
3966 7505 3989 7480 3954 7436 3953 7440
3950 7440 3949 7434 3951 7433 3949 7432
3947 7429 3945 7429
$$
HAYESThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 8:01 PM EDT | Special Weather Statement | PHI | Burlington, Mercer, Ocean | 59 min |
| Jul 29, 8:21 PM EDT | Special Marine Warning | PHI | 84 min | |
| Jul 29, 8:27 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 18 min |
| Jul 29, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 44 min |
| Jul 29, 9:13 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 62 min |
| Jul 29, 9:15 PM EDT | Special Marine Warning | PHI | 60 min | |
| Jul 29, 9:34 PM EDT | Special Marine Warning | PHI | 56 min | |
| Jul 29, 10:31 PM EDT | Special Marine Warning | PHI | 59 min | |
| Jul 30, 4:15 PM EDT | Coastal Flood Statement | PHI | Atlantic, Cape May, Ocean | 7 hr |
Nearby
Special Weather Statements in New Jersey, 2011Every special weather statement 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.