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, 4:05 PM EDT for Burlington County, New Jersey. It was in force for 25 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, 4:05 PM EDT (20:05 UTC)
- Expired
- Jul 4, 2021, 4:30 PM EDT
- In force
- 25 min
- Issued by
- NWS Philadelphia/Mount Holly
County Burlington County, NJ
The radar
The Philadelphia radar (KDIX), 13 km from the middle of the area, began a volume at 20:08 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, 8.1 hours before the alert went out and 179 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.
967 WWUS81 KPHI 042005 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 405 PM EDT Sun Jul 4 2021 NJZ019-020-027-042030- Northwestern Burlington-Ocean-Southeastern Burlington- 405 PM EDT Sun Jul 4 2021 ...A STRONG THUNDERSTORM WILL AFFECT WEST CENTRAL OCEAN AND EAST CENTRAL BURLINGTON COUNTIES... At 404 PM EDT, a strong thunderstorm was located over Presidential Lakes Estates, or 20 miles west of Toms River, moving southeast at 20 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Presidential Lakes Estates, Presidential Lakes, Browns Mills, Chatsworth, Old Halfway, Country Lake Estates and Fort Dix. Torrential rainfall is also occurring with this storm, and may cause localized flooding. Do not drive your vehicle through flooded roadways. LAT...LON 3992 7466 4001 7456 3990 7434 3976 7454 TIME...MOT...LOC 2004Z 311DEG 16KT 3993 7456 $$ 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, 3:02 PM EDT | Special Weather Statement | PHI | Burlington | 28 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, 4:39 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.