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 3, 2021, 2:53 PM EDT for Cumberland County, New Jersey. It was in force for 37 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 3, 2021, 2:53 PM EDT (18:53 UTC)
- Expired
- Jul 3, 2021, 3:30 PM EDT
- In force
- 37 min
- Issued by
- NWS Philadelphia/Mount Holly
County Cumberland County, NJ
The radar
The Dover AFB radar (KDOX), 55 km from the middle of the area, began a volume at 18:54 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
Wallops Is Stn, VA (KWAL), launched 12:00Z, 6.9 hours before the alert went out and 154 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
- 1396 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
176 WWUS81 KPHI 031853 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 253 PM EDT Sat Jul 3 2021 NJZ021-031930- Cumberland- 253 PM EDT Sat Jul 3 2021 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN CUMBERLAND COUNTY... At 253 PM EDT, a strong thunderstorm was located over Greenwich, or near Bridgeton, moving southeast at 25 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Bridgeton, Greenwich, Newport, Fairton, Cedarville, Port Norris, Fortesque, Dividing Creek and Bivalve. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm, and may cause localized flooding. Do not drive your vehicle through flooded roadways. LAT...LON 3936 7545 3945 7530 3927 7498 3910 7524 TIME...MOT...LOC 1853Z 325DEG 22KT 3937 7532 $$ MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 9:00 PM EDT | Special Weather Statement | PHI | Burlington | 45 min |
| 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, 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.