Alert archive / New Jersey / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 29, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 14, 2010, 8:15 PM EDT for Atlantic County, Burlington County, Ocean County, New Jersey. It was in force for 46 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
- May 14, 2010, 8:15 PM EDT (00:15 UTC)
- Expired
- May 14, 2010, 9:01 PM EDT
- In force
- 46 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Atlantic County, NJ, Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 29 km from the middle of the area, began a volume at 00:16 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 14, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.3 hours before the alert went out and 183 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
- 512 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 966 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 259 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.8
The text
As transmitted, in the capitals the NWS used until 2016.
634
WUUS51 KPHI 150015
SVRPHI
NJC001-005-029-150115-
/O.NEW.KPHI.SV.W.0029.100515T0015Z-100515T0115Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
815 PM EDT FRI MAY 14 2010
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTH CENTRAL ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
SOUTHEASTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
SOUTHERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 915 PM EDT
* AT 812 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
ATSION...OR 24 MILES NORTHEAST OF VINELAND...AND MOVING EAST AT 25
MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
WHARTON STATE FOREST AROUND 820 PM EDT...
PENN STATE FOREST AROUND 840 PM EDT...
WARREN GROVE AROUND 850 PM EDT...
BROOKVILLE AROUND 900 PM EDT...
BARNEGAT AROUND 910 PM EDT...
SURF CITY AROUND 915 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY
AND EASTERN PENNSYLVANIA.
&&
LAT...LON 3959 7419 3960 7424 3962 7421 3963 7423
3960 7426 3964 7482 3967 7481 3972 7475
3976 7479 3985 7477 3984 7416 3975 7418
3974 7415 3970 7415 3968 7417 3965 7415
TIME...MOT...LOC 0015Z 271DEG 24KT 3973 7468
$$
HAYES1 follow-up statement
566
WWUS51 KPHI 150101
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
901 PM EDT FRI MAY 14 2010
NJC001-005-029-150111-
/O.CAN.KPHI.SV.W.0029.000000T0000Z-100515T0115Z/
OCEAN NJ-ATLANTIC NJ-BURLINGTON NJ-
901 PM EDT FRI MAY 14 2010
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BURLINGTON...
NORTH CENTRAL ATLANTIC AND SOUTHERN OCEAN COUNTIES IS CANCELLED...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY
AND EASTERN PENNSYLVANIA.
LAT...LON 3959 7419 3960 7424 3962 7421 3963 7423
3960 7426 3964 7482 3967 7481 3972 7475
3976 7479 3985 7477 3984 7416 3975 7418
3974 7415 3970 7415 3968 7417 3965 7415
TIME...MOT...LOC 0101Z 271DEG 24KT 3972 7428
$$
HAYESThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 14, 8:29 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cumberland, Gloucester, Salem | 61 min |
| May 14, 8:32 PM EDT | Special Marine Warning | PHI | 88 min | |
| May 14, 8:36 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 40 min |
| May 14, 8:44 PM EDT | Special Weather Statement | PHI | Burlington | 61 min |
| May 14, 9:17 PM EDT | Special Weather Statement | PHI | Monmouth | 58 min |
| May 14, 9:31 PM EDT | Special Weather Statement | PHI | Atlantic | 59 min |
| May 14, 9:36 PM EDT | Special Weather Statement | PHI | Cape May | 54 min |
| May 14, 9:47 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 30 min |
| May 14, 9:49 PM EDT | Special Marine Warning | PHI | 86 min | |
| May 14, 9:57 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 48 min |
| May 14, 10:09 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 37 min |
| May 14, 10:19 PM EDT | Special Weather Statement | PHI | Atlantic | 56 min |
| May 14, 10:30 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic | 35 min |
| May 14, 10:35 PM EDT | Special Weather Statement | PHI | Camden, Gloucester | 55 min |
| May 14, 10:41 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 49 min |
| May 14, 10:59 PM EDT | Special Weather Statement | PHI | Atlantic | 61 min |
| May 14, 11:30 PM EDT | Special Weather Statement | PHI | Atlantic | 45 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2010Every severe thunderstorm warning in 2010
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.