Alert archive / New Jersey / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 322, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Nov 13, 2021, 2:21 PM EST for Ocean County, New Jersey. It was in force for 24 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
- Nov 13, 2021, 2:21 PM EST (19:21 UTC)
- Expired
- Nov 13, 2021, 2:45 PM EST
- In force
- 24 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 22 km from the middle of the area, began a volume at 19:23 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, 7.4 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
- 1435 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
369
WUUS51 KPHI 131921
SVRPHI
NJC029-131945-
/O.NEW.KPHI.SV.W.0322.211113T1921Z-211113T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
221 PM EST Sat Nov 13 2021
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
East central Ocean County in southern New Jersey...
* Until 245 PM EST.
* At 221 PM EST, a severe thunderstorm was located over Beachwood, or
near Toms River, moving northeast at 55 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Toms River, Beachwood, Seaside Heights, Mantoloking, Dover Beaches
South, Dover Beaches North, Holiday City South, South Toms River,
Island Heights, Holiday Heights, Gilford Park and Silver Ridge.
This includes Garden State Parkway between mile markers 75 and 82.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3984 7419 3988 7427 3994 7426 4007 7401
3984 7407
TIME...MOT...LOC 1921Z 233DEG 46KT 3994 7417
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BAH2 follow-up statements
945
WWUS51 KPHI 131932
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
232 PM EST Sat Nov 13 2021
NJC029-131945-
/O.CON.KPHI.SV.W.0322.000000T0000Z-211113T1945Z/
Ocean NJ-
232 PM EST Sat Nov 13 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EST
FOR EAST CENTRAL OCEAN COUNTY...
At 232 PM EST, a severe thunderstorm was located over Mantoloking, or
9 miles east of Toms River, moving northeast at 55 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Toms River, Seaside Heights, Mantoloking, Dover Beaches South, Dover
Beaches North, Island Heights and Gilford Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3984 7419 3999 7416 4007 7401 3984 7407
TIME...MOT...LOC 1932Z 233DEG 46KT 4003 7401
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BAH837
WWUS51 KPHI 131936
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
236 PM EST Sat Nov 13 2021
NJC029-131946-
/O.EXP.KPHI.SV.W.0322.000000T0000Z-211113T1945Z/
Ocean NJ-
236 PM EST Sat Nov 13 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL OCEAN COUNTY WILL
EXPIRE AT 245 PM EST...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
LAT...LON 3984 7419 3999 7416 4007 7401 3984 7407
TIME...MOT...LOC 1936Z 233DEG 46KT 4001 7404
$$
BAHThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 2:55 AM EST | Wind Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more | 14 hr |
| Nov 13, 12:22 PM EST | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 53 min |
| Nov 13, 1:15 PM EST | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Somerset | 13 min |
| Nov 13, 1:51 PM EST | Severe Thunderstorm Warning | PHI | Middlesex | 9 min |
| Nov 13, 2:04 PM EST | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 41 min |
| Nov 13, 2:06 PM EST | Special Marine Warning | PHI | 54 min | |
| Nov 13, 2:22 PM EST | Special Marine Warning | PHI | 53 min | |
| Nov 13, 2:57 PM EST | Special Marine Warning | PHI | 20 min | |
| Nov 13, 6:59 PM EST | Small Craft Advisory | PHI | 11 hr |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.