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 2, 2021, 9:00 PM EDT for Burlington County, New Jersey. It was in force for 45 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, 2021, 9:00 PM EDT (01:00 UTC)
- Expired
- Jul 2, 2021, 9:45 PM EDT
- In force
- 45 min
- Issued by
- NWS Philadelphia/Mount Holly
County Burlington County, NJ
The radar
The Philadelphia radar (KDIX), 37 km from the middle of the area, began a volume at 01:02 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, 1.0 hours before the alert went out and 199 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
- 114 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 457 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 144 m²/s²
- 0-3 km storm-relative helicity
- 188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
475 WWUS81 KPHI 030100 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 900 PM EDT Fri Jul 2 2021 NJZ018-019-027-030145- Northwestern Burlington-Camden-Southeastern Burlington- 900 PM EDT Fri Jul 2 2021 ...A STRONG THUNDERSTORM WILL AFFECT NORTH CENTRAL CAMDEN AND CENTRAL BURLINGTON COUNTIES... At 900 PM EDT, a strong thunderstorm was located over Marlton, or 9 miles east of Camden, moving east at 25 mph. Wind gusts up to 40 mph and half inch hail are possible with this storm. Locations impacted include... Cherry Hill, Evesham, Mount Laurel, Voorhees, Medford, Lindenwold, Lumberton, Mount Holly, Pemberton, Wrightstown, Ramblewood, Barclay-Kingston, Marlton, Leisuretowne, Springdale, Greentree, Cherry Hill Mall, Echelon, Erlton-Ellisburg and Maple Shade. This includes the following highways... New Jersey Turnpike near exit 4. Interstate 295 in New Jersey between mile markers 34 and 43. If outdoors, consider seeking shelter inside a building. LAT...LON 3981 7498 3997 7501 4004 7465 3986 7459 TIME...MOT...LOC 0100Z 258DEG 21KT 3990 7492 $$ JEO
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 2:28 PM EDT | Special Weather Statement | PHI | Salem | 47 min |
| Jul 3, 2:32 PM EDT | Special Weather Statement | PHI | Cape May | 43 min |
| Jul 3, 2:53 PM EDT | Special Weather Statement | PHI | Cumberland | 37 min |
| Jul 3, 3:15 PM EDT | Special Weather Statement | PHI | Cumberland | 45 min |
| Jul 3, 4:09 PM EDT | Special Weather Statement | PHI | Cape May | 36 min |
| Jul 3, 5:44 PM EDT | Areal Flood Advisory | PHI | Atlantic | 2 hr |
| Jul 3, 5:50 PM EDT | Areal Flood Warning | PHI | Warren | 3 hr |
| Jul 3, 1:38 PM EDT | Special Weather Statement | PHI | Delaware | 52 min |
| Jul 3, 2:03 PM EDT | Areal Flood Advisory | PHI | Delaware | 2 hr |
| Jul 3, 6:39 PM EDT | Areal Flood Advisory | PHI | Bucks, Lehigh, Northampton | 2 hr |
| Jul 3, 3:34 PM EDT | Special Weather Statement | PHI | New Castle | 26 min |
| Jul 3, 5:05 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
| Jul 3, 4:59 PM EDT | Special Weather Statement | PHI | Caroline | 31 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.