Alert archive / New Jersey / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 62, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 8, 2021, 4:12 PM EDT for Monmouth County, New Jersey. It was in force for 48 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
- Jun 8, 2021, 4:12 PM EDT (20:12 UTC)
- Expired
- Jun 8, 2021, 5:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 44 km from the middle of the area, began a volume at 20:14 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, 8.2 hours before the alert went out and 122 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
- 740 J/kg
- Mixed-layer CIN
- -106 J/kg
- Mixed-layer LCL
- 1004 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
764
WUUS51 KPHI 082012
SVRPHI
NJC025-082100-
/O.NEW.KPHI.SV.W.0062.210608T2012Z-210608T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
412 PM EDT Tue Jun 8 2021
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Eastern Monmouth County in central New Jersey...
* Until 500 PM EDT.
* At 411 PM EDT, severe thunderstorms were located along a line
extending from Navesink to Allenwood, moving east at 10 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...
Long Branch, Asbury Park, Sandy Hook, Middletown, Tinton Falls, Red
Bank, Manasquan, Highlands, Point Pleasant Beach, Allenwood,
Elberon, Ramtown, Navesink, Collingwood Park, Lincroft, Point
Pleasant, Eatontown, West Long Branch, Rumson and Little Silver.
This includes the following highways...
Interstate 195 in New Jersey between mile markers 32 and 34.
Garden State Parkway between mile markers 95 and 112.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4036 7396 4007 7401 4008 7404 4010 7404
4009 7407 4010 7410 4014 7411 4011 7414
4012 7417 4045 7412 4041 7399 4048 7402
4044 7397
TIME...MOT...LOC 2011Z 265DEG 10KT 4041 7405 4016 7410
HAIL...1.00IN
WIND...60MPH
$$
Staarmann2 follow-up statements
989
WWUS51 KPHI 082032
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
432 PM EDT Tue Jun 8 2021
NJC025-082100-
/O.CON.KPHI.SV.W.0062.000000T0000Z-210608T2100Z/
Monmouth NJ-
432 PM EDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR NORTHEASTERN MONMOUTH COUNTY...
At 432 PM EDT, severe thunderstorms were located along a line
extending from Highlands to near Manasquan, moving east at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Long Branch, Asbury Park, Sandy Hook, Highlands, Elberon, Navesink,
Allenwood, Eatontown, West Long Branch, Rumson, Little Silver,
Oceanport, Neptune City, Spring Lake Heights, Bradley Beach,
Shrewsbury, Spring Lake, Avon-By-the-sea, Sea Girt and Interlaken.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4036 7396 4012 7400 4015 7410 4036 7404
4041 7404 4041 7398 4044 7399 4048 7402
4044 7398
TIME...MOT...LOC 2032Z 265DEG 10KT 4041 7399 4016 7404
HAIL...1.00IN
WIND...60MPH
$$
Staarmann642
WWUS51 KPHI 082051
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
451 PM EDT Tue Jun 8 2021
NJC025-082100-
/O.CON.KPHI.SV.W.0062.000000T0000Z-210608T2100Z/
Monmouth NJ-
451 PM EDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR EAST CENTRAL MONMOUTH COUNTY...
At 450 PM EDT, severe thunderstorms were located along a line
extending from near Highlands to near Asbury Park, moving east at 10
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...
Long Branch, Asbury Park, Manasquan, Elberon, Neptune City, Spring
Lake Heights, Bradley Beach, Spring Lake, Avon-By-the-sea, Sea Girt,
Interlaken, Deal, Allenhurst, Loch Arbour, Ocean Grove, Shark River
Hills, West Belmar, South Belmar, Wanamassa and Oakhurst.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4027 7397 4014 7399 4012 7400 4012 7401
4014 7408 4034 7397
TIME...MOT...LOC 2050Z 265DEG 10KT 4041 7394 4016 7399
HAIL...1.00IN
WIND...60MPH
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 1:27 PM EDT | Areal Flood Advisory | PHI | Warren | 3 hr |
| Jun 8, 1:49 PM EDT | Special Weather Statement | PHI | Warren | 26 min |
| Jun 8, 1:54 PM EDT | Areal Flood Advisory | PHI | Morris, Sussex | 95 min |
| Jun 8, 2:19 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer | 2 hr |
| Jun 8, 2:29 PM EDT | Special Weather Statement | PHI | Morris | 16 min |
| Jun 8, 2:48 PM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Somerset | 27 min |
| Jun 8, 3:13 PM EDT | Special Weather Statement | PHI | Hunterdon, Somerset | 32 min |
| Jun 8, 3:14 PM EDT | Areal Flood Advisory | PHI | Middlesex, Somerset | 74 min |
| Jun 8, 4:14 PM EDT | Special Marine Warning | PHI | 91 min | |
| Jun 8, 4:44 PM EDT | Special Weather Statement | PHI | Salem | 31 min |
| Jun 8, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 43 min |
| Jun 8, 4:54 PM EDT | Special Marine Warning | PHI | 96 min | |
| Jun 8, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Gloucester | 49 min |
| Jun 8, 4:58 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 47 min |
| Jun 8, 5:30 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 45 min |
| Jun 8, 5:43 PM EDT | Special Weather Statement | PHI | Ocean | 32 min |
| Jun 8, 6:01 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 44 min |
| Jun 8, 6:22 PM EDT | Special Marine Warning | PHI | 83 min | |
| Jun 8, 7:39 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jun 8, 7:52 PM EDT | Special Weather Statement | PHI | Cape May | 38 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.