Alert archive / New Jersey / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 72, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 24, 2017, 7:19 AM EDT for 6 counties in New Jersey. It was in force for 56 min. 2 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
- Jun 24, 2017, 7:19 AM EDT (11:19 UTC)
- Expired
- Jun 24, 2017, 8:15 AM EDT
- In force
- 56 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Cumberland County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 57 km from the middle of the area, began a volume at 11:21 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 |
|---|---|---|---|
| Jun 24, 7:20 AM EDT | TSTM WND DMG | Freewood Acres, NJ | SEVERAL BUILDING DAMAGED AND CARS OVERTURNED. |
| Jun 24, 7:56 AM EDT | MARINE TSTM WIND 40 | West Atlantic City, NJ |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 11.3 hours before the alert went out and 184 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
- 760 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 1142 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 217 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 4.6
The text
As transmitted.
609
WUUS51 KPHI 241119
SVRPHI
NJC001-005-009-011-025-029-241215-
/O.NEW.KPHI.SV.W.0072.170624T1119Z-170624T1215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
719 AM EDT SAT JUN 24 2017
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Atlantic County in southern New Jersey...
Southeastern Cumberland County in southern New Jersey...
Ocean County in southern New Jersey...
Cape May County in southern New Jersey...
Southeastern Burlington County in southern New Jersey...
South central Monmouth County in central New Jersey...
* Until 815 AM EDT
* At 718 AM EDT, severe thunderstorms were located along a line
extending from near Jackson to near Wharton State Forest to near
Bivalve, moving southeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Toms River, Atlantic City, Ocean City, Cumberland, Lakewood,
Jackson, Barnegat, Pleasantville, Beachwood, Somers Point, Ventnor
City, Brigantine, Northfield, Absecon, Margate City, Point Pleasant
Beach, Egg Harbor City, North Wildwood, Tuckerton and Wildwood
Crest.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3969 7410 3942 7430 3919 7462 3894 7484
3903 7497 3915 7492 3919 7508 3917 7513
3972 7464 4021 7432 4008 7402
TIME...MOT...LOC 1118Z 305DEG 33KT 4011 7428 3968 7456 3917 7502
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
MPS2 follow-up statements
879
WWUS51 KPHI 241159
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
759 AM EDT SAT JUN 24 2017
NJC001-005-009-011-025-029-241215-
/O.CON.KPHI.SV.W.0072.000000T0000Z-170624T1215Z/
Atlantic NJ-Cumberland NJ-Ocean NJ-Cape May NJ-Burlington NJ-
Monmouth NJ-
759 AM EDT SAT JUN 24 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM EDT
FOR SOUTHEASTERN ATLANTIC...SOUTHEASTERN CUMBERLAND...OCEAN...CAPE
MAY...SOUTHEASTERN BURLINGTON AND SOUTH CENTRAL MONMOUTH COUNTIES...
At 757 AM EDT, severe thunderstorms were located along a line
extending from near Mantoloking to near Tuckerton to Avalon, moving
southeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated. These storms have a history of producing
wind damage in portions of southern New Jersey. A wind gust
of 54 mph occurred at Millville Airport as this line moved
through.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Toms River, Atlantic City, Ocean City, Lakewood, Jackson, Barnegat,
Pleasantville, Beachwood, Somers Point, Ventnor City, Brigantine,
Northfield, Absecon, Margate City, Point Pleasant Beach, Egg Harbor
City, North Wildwood, Tuckerton, Seaside Heights and Lakehurst.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
This severe thunderstorm may contain little or no lightning. Do not
wait until you hear thunder before taking cover.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3967 7411 3942 7430 3919 7462 3901 7478
3912 7494 3912 7493 3915 7493 3918 7504
3969 7451 4018 7426 4008 7402
TIME...MOT...LOC 1157Z 297DEG 26KT 4003 7401 3960 7429 3909 7475
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
CMS538
WWUS51 KPHI 241213
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
813 AM EDT SAT JUN 24 2017
NJC001-005-009-011-025-029-241222-
/O.EXP.KPHI.SV.W.0072.000000T0000Z-170624T1215Z/
Atlantic NJ-Cumberland NJ-Ocean NJ-Cape May NJ-Burlington NJ-
Monmouth NJ-
813 AM EDT SAT JUN 24 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ATLANTIC...
SOUTHEASTERN CUMBERLAND...OCEAN...CAPE MAY...SOUTHEASTERN BURLINGTON
AND SOUTH CENTRAL MONMOUTH COUNTIES WILL EXPIRE AT 815 AM EDT...
The storms which prompted the warning have weakened below severe
limits, and are exiting the warned area. Therefore the warning will
be allowed to expire. However heavy rain is still possible with
these thunderstorms.
LAT...LON 3967 7411 3942 7430 3919 7462 3901 7478
3912 7494 3912 7493 3915 7493 3918 7504
3969 7451 4018 7426 4008 7402
TIME...MOT...LOC 1212Z 305DEG 33KT 3996 7388 3953 7416 3902 7462
$$
CMSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 8:54 PM EDT | Areal Flood Advisory | PHI | Morris, Warren | 3 hr |
| Jun 24, 3:25 AM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Somerset, Warren | 4 hr |
| Jun 24, 6:17 AM EDT | Special Marine Warning | PHI | 28 min | |
| Jun 24, 6:20 AM EDT | Special Weather Statement | PHI | Cumberland, Gloucester, Salem | 55 min |
| Jun 24, 6:26 AM EDT | Tornado Warning | PHI | Burlington, Camden, Gloucester | 34 min |
| Jun 24, 6:39 AM EDT | Tornado Warning | PHI | Mercer, Middlesex, Monmouth | 36 min |
| Jun 24, 6:42 AM EDT | Special Marine Warning | PHI | 63 min | |
| Jun 24, 6:49 AM EDT | Special Weather Statement | PHI | Monmouth, Ocean | 41 min |
| Jun 24, 6:58 AM EDT | Special Weather Statement | PHI | Burlington, Monmouth | 32 min |
| Jun 24, 7:00 AM EDT | Special Weather Statement | PHI | Cape May | 30 min |
| Jun 24, 7:02 AM EDT | Special Marine Warning | PHI | 58 min | |
| Jun 24, 7:09 AM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset | 4 hr |
| Jun 24, 7:20 AM EDT | Special Marine Warning | PHI | 55 min | |
| Jun 24, 7:21 AM EDT | Flash Flood Warning | PHI | Burlington, Camden, Mercer, Somerset | 4 hr |
| Jun 24, 7:26 AM EDT | Flash Flood Warning | PHI | Middlesex, Somerset | 4 hr |
| Jun 24, 7:39 AM EDT | Special Marine Warning | PHI | 66 min | |
| Jun 24, 7:54 AM EDT | Special Marine Warning | PHI | 66 min | |
| Jun 24, 8:11 AM EDT | Special Marine Warning | PHI | 64 min | |
| Jun 24, 8:16 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Monmouth, Ocean | 4 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2017Every severe thunderstorm warning in 2017
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.