Alert archive / New Jersey / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 23, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 14, 2010, 7:04 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, 7:04 PM EDT (23:04 UTC)
- Expired
- May 14, 2010, 8:00 PM EDT
- In force
- 56 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Mercer County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 15 km from the middle of the area, began a volume at 23:07 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, 7:07 PM EDT | TSTM WND DMG | 6 Ene Florence, NJ | WIRES DOWN IN BORDENTOWN. |
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, 11.1 hours before the alert went out and 152 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.
862
WUUS51 KPHI 142304
SVRPHI
NJC005-021-025-029-150000-
/O.NEW.KPHI.SV.W.0023.100514T2304Z-100515T0000Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
704 PM EDT FRI MAY 14 2010
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN MERCER COUNTY IN CENTRAL NEW JERSEY...
SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
NORTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
NORTHERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 800 PM EDT
* AT 703 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
WHITE HORSE...OR NEAR TRENTON...AND MOVING SOUTHEAST AT 40 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
CROSSWICKS AND ALLENTOWN AROUND 710 PM EDT...
GEORGETOWN AND 6 MILES SOUTHWEST OF IMLAYSTOWN AROUND 715 PM EDT...
CREAM RIDGE AROUND 720 PM EDT...
WOODRUFF AROUND 725 PM EDT...
CEDAR GLEN LAKES...WHITING AND LAKEHURST AROUND 740 PM EDT...
BAMBER LAKE AROUND 750 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
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 3981 7428 4011 7475 4015 7472 4016 7473
4028 7468 4014 7440 4002 7416
TIME...MOT...LOC 2304Z 314DEG 33KT 4018 7470
$$
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, 7:19 PM EDT | Special Marine Warning | PHI | 56 min | |
| May 14, 7:19 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester | 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.