Alert archive / New Jersey / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 21, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Mar 1, 2017, 4:00 PM EST for Burlington County, Ocean County, New Jersey. It was in force for 31 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
- Mar 1, 2017, 4:00 PM EST (21:00 UTC)
- Expired
- Mar 1, 2017, 4:31 PM EST
- In force
- 31 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 22 km from the middle of the area, began a volume at 21:03 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 1, 1:13 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 9.0 hours before the alert went out and 163 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
- 624 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 212 m²/s²
- 0-3 km storm-relative helicity
- 284 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
018
WUUS51 KPHI 012100
SVRPHI
NJC005-029-012145-
/O.NEW.KPHI.SV.W.0021.170301T2100Z-170301T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
400 PM EST WED MAR 1 2017
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Central Ocean County in southern New Jersey...
East central Burlington County in southern New Jersey...
* Until 445 PM EST
* At 400 PM EST, a severe thunderstorm was located over Chatsworth,
or 22 miles southwest of Toms River, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Toms River, Barnegat, Beachwood, Seaside Heights, Dover Beaches
North, Holiday City South, Warren Grove, Chatsworth, Dover Beaches
South, Holiday City-Berkeley, Bamber Lake, Cedar Glen Lakes,
Whiting, Brookville, Pine Ridge At Crestwood, Old Halfway, Penn
State Forest, Beach Haven West, South Toms River and Island
Heights.
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.
&&
LAT...LON 3969 7410 3967 7411 3974 7465 3994 7449
4002 7403
TIME...MOT...LOC 2100Z 258DEG 51KT 3979 7455
HAIL...<.75IN
WIND...60MPH
$$
JRK3 follow-up statements
933 WWUS51 KPHI 012117 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ 417 PM EST WED MAR 1 2017 NJC005-012127- /O.CAN.KPHI.SV.W.0021.000000T0000Z-170301T2145Z/ Burlington NJ- 417 PM EST WED MAR 1 2017 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BURLINGTON COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A severe thunderstorm watch remains in effect until 700 PM EST for southern New Jersey. LAT...LON 3974 7410 3978 7433 3998 7417 3999 7404 TIME...MOT...LOC 2117Z 257DEG 54KT 3986 7406 3980 7428 $$ NJC029-012145- /O.CON.KPHI.SV.W.0021.000000T0000Z-170301T2145Z/ Ocean NJ- 417 PM EST WED MAR 1 2017 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EST FOR EAST CENTRAL OCEAN COUNTY... At 417 PM EST, severe thunderstorms were located along a line extending from near Seaside Heights to Brookville, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Toms River, Barnegat, Beachwood, Seaside Heights, Brookville, Dover Beaches South, Dover Beaches North, South Toms River, Island Heights, Gilford Park and Waretown. 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. && LAT...LON 3974 7410 3978 7433 3998 7417 3999 7404 TIME...MOT...LOC 2117Z 257DEG 54KT 3986 7406 3980 7428 HAIL...<.75IN WIND...60MPH $$ JRK
947
WWUS51 KPHI 012128
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
428 PM EST WED MAR 1 2017
NJC029-012145-
/O.CON.KPHI.SV.W.0021.000000T0000Z-170301T2145Z/
Ocean NJ-
428 PM EST WED MAR 1 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EST
FOR EAST CENTRAL OCEAN COUNTY...
At 426 PM EST, severe thunderstorms were located along a line
extending from 10 miles southeast of Seaside Heights to 7 miles
northeast of Barnegat, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe thunderstorms will remain over mainly rural areas OF
east central Ocean County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
This severe thunderstorm may contain little or no lightning. Do not
wait until you hear thunder before taking cover.
&&
LAT...LON 3988 7406 3974 7410 3975 7416 3992 7411
3992 7405
TIME...MOT...LOC 2126Z 258DEG 51KT 3989 7390 3983 7412
HAIL...<.75IN
WIND...60MPH
$$
33371
WWUS51 KPHI 012131
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
431 PM EST WED MAR 1 2017
NJC029-012140-
/O.CAN.KPHI.SV.W.0021.000000T0000Z-170301T2145Z/
Ocean NJ-
431 PM EST WED MAR 1 2017
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL OCEAN COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore the warning has
been cancelled.
A severe thunderstorm watch remains in effect until 700 PM EST for
southern New Jersey.
LAT...LON 3988 7406 3974 7410 3975 7416 3992 7411
3992 7405
TIME...MOT...LOC 2128Z 258DEG 51KT 3990 7386 3984 7408
$$
33The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 3:32 AM EST | Gale Warning | PHI | 36 hr | |
| Mar 1, 2:00 PM EST | Severe Thunderstorm Warning | PHI | Salem | 45 min |
| Mar 1, 2:21 PM EST | Special Marine Warning | PHI | 54 min | |
| Mar 1, 2:45 PM EST | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 60 min |
| Mar 1, 2:46 PM EST | Special Weather Statement | PHI | Camden, Gloucester | 29 min |
| Mar 1, 2:55 PM EST | Special Weather Statement | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 35 min |
| Mar 1, 2:57 PM EST | Special Marine Warning | PHI | 63 min | |
| Mar 1, 3:09 PM EST | Wind Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 19 hr |
| Mar 1, 3:16 PM EST | Special Weather Statement | PHI | Burlington, Camden, Gloucester, Salem | 44 min |
| Mar 1, 3:43 PM EST | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Ocean | 32 min |
| Mar 1, 3:52 PM EST | Special Marine Warning | PHI | 83 min | |
| Mar 1, 4:00 PM EST | Special Marine Warning | PHI | 60 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.