Alert archive / New Jersey / Special Weather Statements in 2010
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jul 19, 2010, 8:43 PM EDT for Middlesex County, Somerset County, New Jersey. It was in force for 62 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 19, 2010, 8:43 PM EDT (00:43 UTC)
- Expired
- Jul 19, 2010, 9:45 PM EDT
- In force
- 62 min
- Issued by
- NWS Philadelphia/Mount Holly
Counties Middlesex County, NJ, Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 65 km from the middle of the area, began a volume at 00:45 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 nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 0.7 hours before the alert went out and 244 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
- 661 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 1363 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.7
The text
As transmitted, in the capitals the NWS used until 2016.
023
WWUS81 KPHI 200043
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
843 PM EDT MON JUL 19 2010
NJZ008>010-012-013-200145-
HUNTERDON NJ-MIDDLESEX NJ-MORRIS NJ-SOMERSET NJ-WESTERN MONMOUTH NJ-
843 PM EDT MON JUL 19 2010
...A STRONG THUNDERSTORM WILL AFFECT HUNTERDON...MIDDLESEX...
MONMOUTH...MORRIS AND SOMERSET COUNTIES...
AT 841 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 8 MILES WEST OF SOMERVILLE...MOVING EAST AT 35
MPH. THE THUNDERSTORM WILL BE NEAR RARITAN AND SOMERVILLE AROUND 900
PM...METUCHEN AND EDISON AROUND 915 PM...PERTH AMBOY AND FORDS
AROUND 930 PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM...AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES AND SMALL STREAMS.
WIND GUSTS TO 40 MPH ARE POSSIBLE WITH THIS STORM.
EXPECT INTENSE LIGHTNING FROM THIS STORM. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS...MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.
LAT...LON 4029 7426 4046 7492 4071 7487 4068 7445
4066 7445 4066 7440 4064 7440 4059 7444
4060 7421 4057 7420 4055 7423 4047 7427
4044 7419 4046 7418 4045 7416
$$The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 8:02 PM EDT | Special Weather Statement | PHI | Hunterdon | 43 min |
| Jul 19, 8:36 PM EDT | Special Marine Warning | PHI | 54 min | |
| Jul 20, 1:12 PM EDT | Special Weather Statement | PHI | Salem | 63 min |
| Jul 20, 2:09 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jul 20, 2:36 PM EDT | Special Weather Statement | PHI | Cape May | 24 min |
| Jul 20, 2:56 PM EDT | Special Weather Statement | PHI | Cape May | 34 min |
| Jul 19, 8:11 PM EDT | Special Weather Statement | PHI | Kent | 49 min |
| Jul 19, 8:23 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's | 52 min |
| Jul 20, 12:30 PM EDT | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's | 60 min |
| Jul 19, 9:21 PM EDT | Special Weather Statement | PHI | Kent | 39 min |
| Jul 20, 2:01 PM EDT | Special Weather Statement | PHI | Kent | 44 min |
| Jul 20, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 23 min |
Nearby
Special Weather Statements in New Jersey, 2010Every special weather statement 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.