Alert archive / New Jersey / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 275, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 27, 2021, 2:59 PM EDT for Ocean County, New Jersey. It was in force for 46 min. 4 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 27, 2021, 2:59 PM EDT (18:59 UTC)
- Expired
- Aug 27, 2021, 3:45 PM EDT
- In force
- 46 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 16 km from the middle of the area, began a volume at 19:00 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 27, 3:00 PM EDT | TSTM WND DMG | 1 Ene Berkeley Twp, NJ | DOWNED WIRES NEAR PINEWALD KESWICK ROAD. TIME ESTIMATED FROM RADAR. |
| Aug 27, 3:20 PM EDT | TSTM WND GST 49 | Berkeley Twp, NJ | 49 MPH MEASURED WIND GUST AT BERKELEY NJ MESONET SITE. |
| Aug 27, 3:21 PM EDT | TSTM WND DMG | 3 Wnw Toms River, NJ | DOWNED WIRES NEAR GERMANIA STATION ROAD. TIME ESTIMATED FROM RADAR. |
| Aug 27, 3:37 PM EDT | TSTM WND DMG | Roosevelt City, NJ | DOWNED WIRES NEAR MONROE AVENUE. TIME ESTIMATED FROM RADAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 7.0 hours before the alert went out and 158 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
- 1159 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 1043 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
946
WUUS51 KPHI 271859
SVRPHI
NJC029-271945-
/O.NEW.KPHI.SV.W.0275.210827T1859Z-210827T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
259 PM EDT Fri Aug 27 2021
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Central Ocean County in southern New Jersey...
* Until 345 PM EDT.
* At 258 PM EDT, a severe thunderstorm was located near Beachwood, or
7 miles southwest of Toms River, and is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Toms River, Beachwood, Seaside Heights, Holiday City-Berkeley,
Bamber Lake, Holiday City South, Pleasant Plains, Pine Ridge At
Crestwood, Dover Beaches South, Leisure Village West-Pine Lake
Park, Dover Beaches North, South Toms River, Island Heights, Silver
Ridge, Crestwood Village, Gilford Park, Holiday City, Holiday
Heights and Waretown.
This includes Garden State Parkway between mile markers 71 and 86.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3986 7438 3993 7439 4000 7434 4002 7419
3998 7404 3988 7405 3978 7408 3979 7423
TIME...MOT...LOC 1858Z 279DEG 2KT 3989 7425
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BAH2 follow-up statements
305
WWUS51 KPHI 271934
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
334 PM EDT Fri Aug 27 2021
NJC029-271945-
/O.CON.KPHI.SV.W.0275.000000T0000Z-210827T1945Z/
Ocean NJ-
334 PM EDT Fri Aug 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR CENTRAL OCEAN COUNTY...
At 333 PM EDT, a severe thunderstorm was located near Beachwood, or 7
miles south of Toms River, and is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Toms River, Beachwood, Holiday City South, Pine Ridge At Crestwood,
Holiday City-Berkeley, Bamber Lake, Leisure Village West-Pine Lake
Park, South Toms River, Silver Ridge, Holiday Heights, Crestwood
Village and Holiday City.
This includes Garden State Parkway between mile markers 71 and 83.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3982 7418 3979 7423 3986 7438 3993 7439
3998 7436 4000 7427 3998 7419 3989 7414
TIME...MOT...LOC 1933Z 279DEG 2KT 3989 7422
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BAH666
WWUS51 KPHI 271942
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
342 PM EDT Fri Aug 27 2021
NJC029-271952-
/O.EXP.KPHI.SV.W.0275.000000T0000Z-210827T1945Z/
Ocean NJ-
342 PM EDT Fri Aug 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL OCEAN COUNTY WILL
EXPIRE AT 345 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3982 7418 3979 7423 3986 7438 3993 7439
3998 7436 4000 7427 3998 7419 3989 7414
TIME...MOT...LOC 1942Z 279DEG 2KT 3989 7421
$$
BAHThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 1:33 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 83 min |
| Aug 27, 2:18 PM EDT | Small Craft Advisory | PHI | 44 hr | |
| Aug 27, 2:28 PM EDT | Special Weather Statement | PHI | Atlantic | 47 min |
| Aug 27, 2:33 PM EDT | Areal Flood Advisory | PHI | Warren | 109 min |
| Aug 27, 2:37 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 38 min |
| Aug 27, 2:38 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 35 min |
| Aug 27, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 24 min |
| Aug 27, 3:16 PM EDT | Special Weather Statement | PHI | Burlington | 44 min |
| Aug 27, 3:30 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 45 min |
| Aug 27, 3:38 PM EDT | Special Weather Statement | PHI | Camden | 52 min |
| Aug 27, 3:45 PM EDT | Special Weather Statement | PHI | Ocean | 30 min |
| Aug 27, 3:54 PM EDT | Special Weather Statement | PHI | Atlantic | 51 min |
| Aug 27, 3:59 PM EDT | Special Weather Statement | PHI | Ocean | 46 min |
| Aug 27, 4:06 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 39 min |
| Aug 27, 4:37 PM EDT | Areal Flood Advisory | PHI | Gloucester | 106 min |
| Aug 27, 4:46 PM EDT | Special Marine Warning | PHI | 43 min | |
| Aug 27, 4:56 PM EDT | Special Weather Statement | PHI | Atlantic | 34 min |
| Aug 27, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cumberland | 29 min |
| Aug 27, 5:09 PM EDT | Areal Flood Advisory | PHI | Atlantic, Cape May, Cumberland | 2 hr |
| Aug 27, 5:21 PM EDT | Special Weather Statement | PHI | Middlesex | 39 min |
| Aug 27, 5:29 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Somerset | 3 hr |
| Aug 27, 5:44 PM EDT | Flash Flood Warning | PHI | Middlesex | 4 hr |
| Aug 27, 6:52 PM EDT | Areal Flood Advisory | PHI | Salem | 98 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.