Alert archive / New Jersey / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 25, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 14, 2010, 7:19 PM EDT for 4 counties in New Jersey. It was in force for 56 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
- May 14, 2010, 7:19 PM EDT (23:19 UTC)
- Expired
- May 14, 2010, 8:15 PM EDT
- In force
- 56 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ
The radar
The Philadelphia radar (KDIX), 42 km from the middle of the area, began a volume at 23:20 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 |
|---|---|---|---|
| May 14, 7:45 PM EDT | TSTM WND DMG | 7 Ese Marlton Lakes, NJ | WIRES DOWN IN MEDFORD LAKES. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 11.3 hours before the alert went out and 114 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
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 557 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 187 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
946
WUUS51 KPHI 142319
SVRPHI
NJC001-005-007-015-150015-
/O.NEW.KPHI.SV.W.0025.100514T2319Z-100515T0015Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
719 PM EDT FRI MAY 14 2010
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EXTREME NORTH CENTRAL ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
SOUTHERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
SOUTHERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY...
NORTHERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 815 PM EDT
* AT 716 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
WOODBURY...OR 8 MILES SOUTHWEST OF CAMDEN...AND MOVING EAST AT 40
MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
MAGNOLIA AND TURNERSVILLE AROUND 725 PM EDT...
LINDENWOLD AROUND 730 PM EDT...
BERLIN...VOORHEES AND SICKLERVILLE AROUND 735 PM EDT...
ATCO...MARLTON LAKES AND CHESILHURST AROUND 740 PM EDT...
SHAMONG AROUND 755 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 7443 3964 7467 3969 7468 3973 7474
3967 7481 3977 7534 3982 7532 3987 7522
3982 7442
TIME...MOT...LOC 2319Z 282DEG 33KT 3983 7514
$$
HAYES1 follow-up statement
070
WWUS51 KPHI 150012
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
812 PM EDT FRI MAY 14 2010
NJC001-005-007-015-150022-
/O.EXP.KPHI.SV.W.0025.000000T0000Z-100515T0015Z/
CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-BURLINGTON NJ-
812 PM EDT FRI MAY 14 2010
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN BURLINGTON...EXTREME
NORTH CENTRAL ATLANTIC...NORTHERN GLOUCESTER AND SOUTHERN CAMDEN
COUNTIES WILL EXPIRE AT 815 PM EDT...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY
AND EASTERN PENNSYLVANIA.
LAT...LON 3959 7443 3964 7467 3969 7468 3973 7474
3967 7481 3977 7534 3982 7532 3987 7522
3982 7442
TIME...MOT...LOC 0012Z 282DEG 33KT 3973 7452
$$
HAYESThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 14, 4:18 PM EDT | Special Weather Statement | PHI | Warren | 57 min |
| May 14, 5:07 PM EDT | Special Weather Statement | PHI | Morris, Warren | 53 min |
| May 14, 5:53 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Somerset, Warren | 67 min |
| May 14, 6:09 PM EDT | Special Weather Statement | PHI | Morris | 66 min |
| May 14, 6:11 PM EDT | Special Weather Statement | PHI | Warren | 64 min |
| May 14, 6:25 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Hunterdon, Mercer | 65 min |
| May 14, 6:58 PM EDT | Special Weather Statement | PHI | Mercer, Monmouth, Ocean | 62 min |
| May 14, 7:04 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Monmouth, Ocean | 56 min |
| May 14, 7:19 PM EDT | Special Marine Warning | PHI | 56 min | |
| May 14, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 63 min |
| May 14, 7:33 PM EDT | Special Marine Warning | PHI | 87 min | |
| May 14, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 57 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.