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, 4:39 PM EDT for Ocean County, New Jersey. It was in force for 36 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, 4:39 PM EDT (20:39 UTC)
- Expired
- Jul 4, 2021, 5:15 PM EDT
- In force
- 36 min
- Issued by
- NWS Philadelphia/Mount Holly
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 24 km from the middle of the area, began a volume at 20:38 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, 8.7 hours before the alert went out and 178 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.
919 WWUS81 KPHI 042039 SPSPHI Special Weather Statement National Weather Service Mount Holly NJ 439 PM EDT Sun Jul 4 2021 NJZ020-026-027-042115- Coastal Ocean-Ocean-Southeastern Burlington- 439 PM EDT Sun Jul 4 2021 ...A STRONG THUNDERSTORM WILL AFFECT SOUTH CENTRAL OCEAN AND EAST CENTRAL BURLINGTON COUNTIES... At 439 PM EDT, a strong thunderstorm was located over Warren Grove, or 18 miles southwest of Toms River, moving east at 5 mph. Wind gusts up to 40 mph and pea size hail are possible with this storm. Locations impacted include... Barnegat, Tuckerton, Brookville, Warren Grove, Penn State Forest, Beach Haven West, Manahawkin, Ocean Acres and Waretown. This includes Garden State Parkway between mile markers 57 and 73. Torrential rainfall is also occurring with this storm, and may cause localized flooding. Do not drive your vehicle through flooded roadways. LAT...LON 3970 7450 3987 7442 3983 7413 3958 7425 TIME...MOT...LOC 2039Z 289DEG 6KT 3976 7437 $$ 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, 4:05 PM EDT | Special Weather Statement | PHI | Burlington | 25 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.