Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 61, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 2, 2014, 3:30 PM EDT for Sussex County, New Jersey. It was in force for 60 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
- Jul 2, 2014, 3:30 PM EDT (19:30 UTC)
- Expired
- Jul 2, 2014, 4:30 PM EDT
- In force
- 60 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
County Sussex County, NJ
The radar
The Philadelphia radar (KDIX), 147 km from the middle of the area, began a volume at 19:30 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 |
|---|---|---|---|
| Jul 2, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 7.5 hours before the alert went out and 160 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
- 1089 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 836 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
776
WUUS51 KPHI 021930
SVRPHI
NJC037-022030-
/O.NEW.KPHI.SV.W.0061.140702T1930Z-140702T2030Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
330 PM EDT WED JUL 2 2014
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN SUSSEX COUNTY IN NORTHWEST NEW JERSEY...
* UNTIL 430 PM EDT
* AT 327 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS. THESE SEVERE STORMS EXTENDED FROM
UNIONVILLE TO PECKS POND...MOVING EAST AT 30 MPH. THESE STORMS ARE
CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN
EXCESS OF 60 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
VERNON VALLEY AND HIGHLAND LAKE AROUND 335 PM EDT...
MONTAGUE AROUND 345 PM EDT...
HIGH POINT AROUND 350 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EDT
WEDNESDAY EVENING FOR NORTHEASTERN PENNSYLVANIA. A SEVERE
THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM EDT WEDNESDAY
EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY AND
SOUTHEAST PENNSYLVANIA.
&&
LAT...LON 4135 7467 4121 7438 4121 7437 4113 7454
4111 7496 4118 7489 4121 7487 4123 7487
4129 7484 4135 7475 4136 7471
TIME...MOT...LOC 1930Z 248DEG 27KT 4128 7456 4126 7499
$$
FORECASTER:SFJ1 follow-up statement
559
WWUS51 KPHI 021952
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
352 PM EDT WED JUL 2 2014
NJC037-022030-
/O.CON.KPHI.SV.W.0061.000000T0000Z-140702T2030Z/
SUSSEX NJ-
352 PM EDT WED JUL 2 2014
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR NORTHERN SUSSEX COUNTY...
AT 348 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 14 MILES EAST OF HIGH POINT
TO MONTAGUE...OR ALONG A LINE EXTENDING FROM WARWICK TO MILFORD...
MOVING EAST AT 30 MPH.
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM EDT
WEDNESDAY EVENING FOR NORTHEASTERN PENNSYLVANIA. A SEVERE
THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM EDT WEDNESDAY
EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY AND
SOUTHEAST PENNSYLVANIA.
LAT...LON 4135 7467 4126 7449 4116 7490 4121 7487
4123 7487 4129 7484 4135 7475 4136 7471
TIME...MOT...LOC 1952Z 248DEG 27KT 4134 7436 4132 7479
$$
SFJThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 3:59 AM EDT | Small Craft Advisory | PHI | 18 hr | |
| Jul 2, 2:48 PM EDT | Special Weather Statement | PHI | Sussex | 42 min |
| Jul 2, 3:36 PM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 46 hr |
| Jul 2, 3:58 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 4 hr |
| Jul 2, 4:03 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 57 min |
| Jul 2, 4:34 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 2, 5:01 PM EDT | Areal Flood Advisory | PHI | Morris, Sussex, Warren | 3 hr |
| Jul 2, 5:08 PM EDT | Special Weather Statement | PHI | Hunterdon | 52 min |
| Jul 2, 5:23 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 67 min |
| Jul 2, 5:42 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Somerset | 3 hr |
| Jul 2, 5:56 PM EDT | Special Weather Statement | PHI | Warren | 49 min |
| Jul 2, 6:06 PM EDT | Special Weather Statement | PHI | Somerset | 24 min |
| Jul 2, 6:13 PM EDT | Flash Flood Warning | PHI | Hunterdon | 4 hr |
| Jul 2, 6:31 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 42 min |
| Jul 2, 7:09 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer, Middlesex, Somerset | 4 hr |
| Jul 2, 7:15 PM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Somerset | 4 hr |
| Jul 2, 7:16 PM EDT | Special Weather Statement | PHI | Middlesex, Somerset | 59 min |
| Jul 2, 7:35 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Mercer | 55 min |
| Jul 2, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 27 min |
| Jul 2, 7:52 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Salem | 4 hr |
| Jul 2, 7:58 PM EDT | Special Marine Warning | PHI | 62 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2014Every severe thunderstorm warning in 2014
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.