Alert archive / New Jersey / Special Weather Statements in 2021
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jul 27, 2021, 11:13 PM EDT for Warren County, New Jersey; Monroe County, Pennsylvania. It was in force for 47 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 27, 2021, 11:13 PM EDT (03:13 UTC)
- Expired
- Jul 28, 2021, 12:00 AM EDT
- In force
- 47 min
- Issued by
- NWS Philadelphia/Mount Holly
Counties Warren County, NJ, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 114 km from the middle of the area, began a volume at 03:17 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
Brookhaven, NY (KOKX), launched 00:00Z, 3.2 hours before the alert went out and 170 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
- 190 J/kg
- Mixed-layer CIN
- -134 J/kg
- Mixed-layer LCL
- 1682 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 138 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.9
The text
As transmitted.
872
WWUS81 KPHI 280313
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
1113 PM EDT Tue Jul 27 2021
NJZ001-007-PAZ055-062-280400-
Sussex-Warren-Monroe-Northampton-
1113 PM EDT Tue Jul 27 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN SUSSEX...WARREN...
CENTRAL MONROE AND NORTHEASTERN NORTHAMPTON COUNTIES...
At 1113 PM EDT, a strong thunderstorm was located near Scotrun, or
near Mount Pocono, moving east at 45 mph.
Wind gusts up to 45 mph are possible with this storm.
Locations impacted include...
Mount Pocono, Hopatcong, East Stroudsburg, Hackettstown, Washington,
Blairstown, Bangor, Stanhope, Pen Argyl, Belvidere, Oxford, Hope,
East Bangor, Andover, Brass Castle, Stormville, Henryville, Werry
Lake, Pocono Pines and Greendell.
This includes the following highways...
Interstate 80 in Pennsylvania between mile markers 293 and 314.
Interstate 80 in New Jersey between mile markers 0 and 23.
Interstate 380 in Pennsylvania between mile markers 0 and 7.
If outdoors, consider seeking shelter inside a building.
LAT...LON 4099 7463 4091 7472 4092 7473 4091 7476
4089 7480 4088 7481 4086 7480 4080 7486
4078 7490 4072 7496 4101 7552 4117 7543
TIME...MOT...LOC 0313Z 291DEG 40KT 4106 7538
$$
JEOThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 10:44 PM EDT | Special Weather Statement | PHI | Warren | 31 min |
| Jul 28, 3:53 PM EDT | Special Weather Statement | PHI | Cape May | 22 min |
| Jul 27, 8:06 PM EDT | Special Weather Statement | PHI | Monroe | 24 min |
| Jul 27, 10:22 PM EDT | Special Weather Statement | PHI | Monroe | 23 min |
| Jul 27, 10:42 PM EDT | Special Weather Statement | PHI | Carbon | 33 min |
| Jul 28, 4:20 PM EDT | Special Weather Statement | PHI | Sussex | 40 min |
| Jul 28, 6:25 PM EDT | Special Weather Statement | PHI | Kent | 35 min |
Nearby
Special Weather Statements in New Jersey, 2021Special Weather Statements in Pennsylvania, 2021Every special weather statement in 2021
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.