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 4, 2021, 3:02 PM EDT for Burlington County, New Jersey. It was in force for 28 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 4, 2021, 3:02 PM EDT (19:02 UTC)
- Expired
- Jul 4, 2021, 3:30 PM EDT
- In force
- 28 min
- Issued by
- NWS Philadelphia/Mount Holly
County Burlington County, NJ
The radar
The Philadelphia radar (KDIX), 18 km from the middle of the area, began a volume at 19:03 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 12:00Z, 7.0 hours before the alert went out and 167 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 519 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 114 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
299 WWUS81 KPHI 041902 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 302 PM EDT Sun Jul 4 2021 NJZ013-019-020-041930- Northwestern Burlington-Ocean-Western Monmouth- 302 PM EDT Sun Jul 4 2021 ...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN OCEAN... NORTHEASTERN BURLINGTON AND SOUTHWESTERN MONMOUTH COUNTIES... At 302 PM EDT, strong thunderstorms were clustered near Cream Ridge, or 15 miles southeast of Trenton, moving southeast at 10 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Cassville, Cream Ridge, Woodruff, Browns Mills, New Egypt, McGuire AFB, Country Lake Estates and Fort Dix. LAT...LON 4009 7464 4016 7455 4009 7433 3994 7452 TIME...MOT...LOC 1902Z 310DEG 10KT 4009 7452 $$ MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 1:25 AM EDT | Dense Fog Advisory | PHI | Hunterdon, Warren | 7 hr |
| Jul 4, 3:01 PM EDT | Special Weather Statement | PHI | Ocean | 29 min |
| Jul 4, 3:04 PM EDT | Special Weather Statement | PHI | Ocean | 26 min |
| Jul 4, 3:28 PM EDT | Special Weather Statement | PHI | Burlington | 32 min |
| Jul 4, 4:05 PM EDT | Special Weather Statement | PHI | Burlington | 25 min |
| Jul 4, 4:39 PM EDT | Special Weather Statement | PHI | Ocean | 36 min |
| Jul 4, 5:38 PM EDT | Special Weather Statement | PHI | Ocean | 37 min |
| Jul 4, 5:39 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jul 4, 6:23 PM EDT | Special Weather Statement | PHI | Atlantic | 37 min |
Nearby
Special Weather Statements in New Jersey, 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.