Alert archive / New Jersey / Tornado Warnings in 2021
Tornado Warning 11, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this tornado warning at Jul 9, 2021, 4:41 AM EDT for Monmouth County, Ocean County, New Jersey. It was in force for 34 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 9, 2021, 4:41 AM EDT (08:41 UTC)
- Expired
- Jul 9, 2021, 5:15 AM EDT
- In force
- 34 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 34 km from the middle of the area, began a volume at 08:42 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
Wallops Is Stn, VA (KWAL), launched 00:00Z, 8.7 hours before the alert went out and 266 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
- 440 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 675 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 151 m²/s²
- 0-3 km storm-relative helicity
- 336 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.3
The text
As transmitted.
940
WFUS51 KPHI 090841
TORPHI
NJC025-029-090915-
/O.NEW.KPHI.TO.W.0011.210709T0841Z-210709T0915Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mount Holly NJ
441 AM EDT Fri Jul 9 2021
The National Weather Service in Mount Holly NJ has issued a
* Tornado Warning for...
Northeastern Ocean County in southern New Jersey...
Southeastern Monmouth County in central New Jersey...
* Until 515 AM EDT.
* At 441 AM EDT, a severe thunderstorm capable of producing a tornado
was located near Dover Beaches North, or 11 miles east of Toms
River, moving northwest at 35 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Toms River, Asbury Park, Lakewood, Jackson, Howell, Tinton Falls,
Manasquan, Point Pleasant Beach, Farmingdale, Mantoloking, Leisure
Village, Allenwood, Dover Beaches North, Cedar Glen West, Leisure
Village East, Adelphia, Ramtown, Brick Township, Collingwood Park
and Freewood Acres.
This includes the following highways...
Interstate 195 in New Jersey between mile markers 23 and 34.
Garden State Parkway between mile markers 85 and 106.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4000 7383 3992 7396 4004 7436 4021 7429
4030 7407
TIME...MOT...LOC 0841Z 141DEG 30KT 3999 7396
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
BAH3 follow-up statements
159
WWUS51 KPHI 090856
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
456 AM EDT Fri Jul 9 2021
NJC025-029-090915-
/O.CON.KPHI.TO.W.0011.000000T0000Z-210709T0915Z/
Ocean NJ-Monmouth NJ-
456 AM EDT Fri Jul 9 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR
NORTHEASTERN OCEAN AND SOUTHEASTERN MONMOUTH COUNTIES...
At 455 AM EDT, a severe thunderstorm capable of producing a tornado
was located over Mantoloking, or 7 miles east of Toms River, moving
northwest at 25 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Toms River, Lakewood, Jackson, Howell, Tinton Falls, Manasquan, Point
Pleasant Beach, Farmingdale, Mantoloking, Leisure Village, Allenwood,
Dover Beaches North, Cedar Glen West, Leisure Village East, Ramtown,
Brick Township, Collingwood Park, Freewood Acres, Dover Beaches South
and Vista Center.
This includes the following highways...
Interstate 195 in New Jersey between mile markers 23 and 34.
Garden State Parkway between mile markers 85 and 100.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 3999 7398 3994 7402 4004 7436 4019 7430
4027 7414 4005 7400 4000 7397
TIME...MOT...LOC 0855Z 129DEG 21KT 4003 7405
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
BAH325
WWUS51 KPHI 090906
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
506 AM EDT Fri Jul 9 2021
NJC025-029-090915-
/O.CON.KPHI.TO.W.0011.000000T0000Z-210709T0915Z/
Ocean NJ-Monmouth NJ-
506 AM EDT Fri Jul 9 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 AM EDT FOR
NORTHEASTERN OCEAN AND SOUTH CENTRAL MONMOUTH COUNTIES...
At 506 AM EDT, a severe thunderstorm capable of producing a tornado
was located over Brick Township, or near Toms River, moving west at
20 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Toms River, Lakewood, Jackson, Point Pleasant Beach, Mantoloking,
Leisure Village, Ramtown, Brick Township, Pleasant Plains, Cedar Glen
West, Freewood Acres, Leisure Village East, Leisure Village West-Pine
Lake Park, Dover Beaches North, Allenwood, Point Pleasant, Brielle,
Bay Head and Leisure Knoll.
This includes the following highways...
Interstate 195 in New Jersey between mile markers 25 and 30.
Garden State Parkway between mile markers 85 and 95.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 3996 7410 4004 7436 4013 7432 4019 7422
4009 7403
TIME...MOT...LOC 0906Z 112DEG 18KT 4004 7412
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
BAH668
WWUS51 KPHI 090914
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
514 AM EDT Fri Jul 9 2021
NJC025-029-090922-
/O.EXP.KPHI.TO.W.0011.000000T0000Z-210709T0915Z/
Ocean NJ-Monmouth NJ-
514 AM EDT Fri Jul 9 2021
...THE TORNADO WARNING FOR NORTHEASTERN OCEAN AND SOUTH CENTRAL
MONMOUTH COUNTIES WILL EXPIRE AT 515 AM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.
LAT...LON 3996 7410 4004 7436 4013 7432 4019 7422
4009 7403
TIME...MOT...LOC 0912Z 140DEG 28KT 4005 7414
$$
BAHThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 8, 10:25 PM EDT | Areal Flood Advisory | PHI | Cape May, Cumberland | 7 hr |
| Jul 8, 11:02 PM EDT | Special Marine Warning | PHI | 88 min | |
| Jul 8, 11:59 PM EDT | Areal Flood Advisory | PHI | Salem | 5 hr |
| Jul 9, 12:07 AM EDT | Special Marine Warning | PHI | 53 min | |
| Jul 9, 12:08 AM EDT | Areal Flood Advisory | PHI | Atlantic, Camden, Gloucester | 6 hr |
| Jul 9, 12:25 AM EDT | Special Marine Warning | PHI | 95 min | |
| Jul 9, 1:34 AM EDT | Special Marine Warning | PHI | 86 min | |
| Jul 9, 1:49 AM EDT | Special Marine Warning | PHI | 26 min | |
| Jul 9, 2:05 AM EDT | Areal Flood Advisory | PHI | Burlington, Monmouth, Ocean | 8 hr |
| Jul 9, 2:50 AM EDT | Tornado Warning | PHI | Atlantic, Cape May, Cumberland | 25 min |
| Jul 9, 2:53 AM EDT | Special Marine Warning | PHI | 68 min | |
| Jul 9, 3:38 AM EDT | Tornado Warning | PHI | Atlantic, Burlington, Ocean | 18 min |
| Jul 9, 3:51 AM EDT | Special Marine Warning | PHI | 84 min | |
| Jul 9, 4:08 AM EDT | Gale Warning | PHI | 3 hr | |
| Jul 9, 4:44 AM EDT | Areal Flood Advisory | PHI | Mercer, Middlesex | 5 hr |
| Jul 9, 4:54 AM EDT | Areal Flood Advisory | PHI | Morris, Somerset | 5 hr |
| Jul 9, 4:58 AM EDT | Special Marine Warning | PHI | 39 min | |
| Jul 9, 5:34 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 2 hr |
| Jul 9, 6:19 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 41 min |
| Jul 9, 6:24 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jul 9, 6:50 PM EDT | Areal Flood Advisory | PHI | Gloucester, Salem | 2 hr |
| Jul 9, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 63 min |
| Jul 9, 7:17 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 23 min |
| Jul 9, 7:39 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Sussex, Warren | 2 hr |
| Jul 9, 7:43 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Cape May, Cumberland, Gloucester, Salem | 62 min |
| Jul 9, 7:46 PM EDT | Areal Flood Advisory | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 108 min |
Nearby
Tornado Warnings in New Jersey, 2021Every tornado warning in 2021Tornadoes 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.