Alert archive / New Jersey / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 70, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 1, 2012, 8:33 PM EDT for Ocean County, New Jersey. It was in force for 57 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 1, 2012, 8:33 PM EDT (00:33 UTC)
- Expired
- Jul 1, 2012, 9:30 PM EDT
- In force
- 57 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 31 km from the middle of the area, began a volume at 00:35 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 1, 8:45 PM EDT | TSTM WND DMG | Ship Bottom, NJ | WIRES DOWN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.6 hours before the alert went out and 171 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
- 792 J/kg
- Mixed-layer CIN
- -147 J/kg
- Mixed-layer LCL
- 1746 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
113
WUUS51 KPHI 020033
SVRPHI
NJC029-020130-
/O.NEW.KPHI.SV.W.0070.120702T0033Z-120702T0130Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
833 PM EDT SUN JUL 1 2012
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 930 PM EDT
* AT 831 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
BARNEGAT...OR 17 MILES SOUTH OF TOMS RIVER...AND MOVING SOUTHEAST
AT 20 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
BEACH HAVEN WEST AROUND 840 PM EDT...
SURF CITY AND HARVEY CEDARS AROUND 850 PM EDT...
NORTH BEACH HAVEN AND 7 MILES NORTHEAST OF BEACH HAVEN AROUND 855
PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 3960 7419 3955 7423 3968 7439 3976 7439
3985 7428 3979 7417 3975 7418 3974 7415
3972 7415 3974 7414 3977 7415 3974 7410
TIME...MOT...LOC 0032Z 312DEG 17KT 3972 7426
$$
MPD2 follow-up statements
319
WWUS51 KPHI 020050
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
850 PM EDT SUN JUL 1 2012
NJC029-020130-
/O.CON.KPHI.SV.W.0070.000000T0000Z-120702T0130Z/
OCEAN NJ-
850 PM EDT SUN JUL 1 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT
FOR SOUTH CENTRAL OCEAN COUNTY...
AT 848 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL AND DAMAGING WINDS OF 60 MPH. THIS STORM WAS LOCATED NEAR
BEACH HAVEN WEST...OR ABOUT 20 MILES SOUTH OF TOMS RIVER...
MOVING SOUTHEAST AT 15 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
SURF CITY...SHIP BOTTOM AND HARVEY CEDARS BY 855 PM EDT...
NORTH BEACH HAVEN BY 900 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...DANGEROUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 3960 7419 3955 7423 3967 7428 3975 7422
3975 7418 3974 7415 3972 7415 3974 7414
3977 7415 3974 7410
TIME...MOT...LOC 0050Z 313DEG 15KT 3968 7420
$$
MPD907 WWUS51 KPHI 020121 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 921 PM EDT SUN JUL 1 2012 NJC029-020130- /O.CON.KPHI.SV.W.0070.000000T0000Z-120702T0130Z/ OCEAN NJ- 921 PM EDT SUN JUL 1 2012 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR SOUTH CENTRAL OCEAN COUNTY... AT 914 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE MAIN SEVERE THUNDERSTORM HAD MOVED OFF THE COAST. HOWEVER...A SECOND STORM WAS APPROACHING LONG BEACH ISLAND BETWEEN SHIP BOTTOM AND BEACH HAVEN. THAT STORM WAS EXPECTED TO REACH THE COAST BY 930 PM. WIND GUSTS TO 60 MPH...HAIL AND DANGEROUS CLOUD TO GROUND LIGHTNING REMAIN POSSIBLE UNTIL THE SECOND STORM PASSES. THE SEVERE THUNDERSTORM WILL BE NEAR... NORTH BEACH HAVEN AND SHIP BOTTOM BY 930 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY. && LAT...LON 3966 7415 3960 7419 3955 7423 3967 7428 TIME...MOT...LOC 0118Z 304DEG 20KT 3962 7429 $$ MPD
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 8:16 PM EDT | Special Weather Statement | PHI | Ocean | 44 min |
| Jul 1, 8:39 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jul 1, 9:45 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jul 1, 9:51 PM EDT | Special Weather Statement | PHI | Atlantic | 24 min |
| Jul 1, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May | 62 min |
| Jul 1, 10:04 PM EDT | Special Marine Warning | PHI | 116 min | |
| Jul 2, 2:56 PM EDT | Coastal Flood Statement | PHI | Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more | 7 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2012Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.