Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 70, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 2, 2014, 8:53 PM EDT for 6 counties in New Jersey. It was in force for 67 min. 1 report 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
- Jul 2, 2014, 8:53 PM EDT (00:53 UTC)
- Expired
- Jul 2, 2014, 10:00 PM EDT
- In force
- 67 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Ocean County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 34 km from the middle of the area, began a volume at 00:56 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 |
|---|---|---|---|
| Jul 2, 9:09 PM EDT | HAIL 0.25 | Berlin, NJ | PEA SIZED HAIL REPORTED |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 2, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.9 hours before the alert went out and 200 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
- 1001 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 656 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 3.5
The text
As transmitted, in the capitals the NWS used until 2016.
930 WUUS51 KPHI 030053 SVRPHI NJC001-005-007-015-029-033-030200- /O.NEW.KPHI.SV.W.0070.140703T0053Z-140703T0200Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 853 PM EDT WED JUL 2 2014 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CAMDEN COUNTY IN SOUTHERN NEW JERSEY... CENTRAL GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY... CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... NORTH CENTRAL ATLANTIC COUNTY IN SOUTHERN NEW JERSEY... CENTRAL OCEAN COUNTY IN SOUTHERN NEW JERSEY... NORTH CENTRAL SALEM COUNTY IN SOUTHERN NEW JERSEY... * UNTIL 1000 PM EDT * AT 849 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS. THESE SEVERE STORMS EXTENDED FROM LEISURETOWNE TO WOODSTOWN...MOVING EAST AT 30 MPH. THESE STORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. * SEVERE THUNDERSTORMS WILL BE NEAR... PITMAN AROUND 900 PM EDT... BROWNS MILLS AROUND 905 PM EDT... LEISURETOWNE AND BERLIN AROUND 910 PM EDT... MARLTON LAKES AROUND 915 PM EDT... MONROE TOWNSHIP AROUND 920 PM EDT... WILLIAMSTOWN AND SICKLERVILLE AROUND 925 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE NATIONAL WEATHER SERVICE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT WEDNESDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY AND SOUTHEAST PENNSYLVANIA. && LAT...LON 3964 7466 3964 7542 3999 7479 3996 7414 TIME...MOT...LOC 0053Z 252DEG 26KT 3994 7468 3967 7527 $$ FORECASTER: SFJ
2 follow-up statements
781 WWUS51 KPHI 030129 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 929 PM EDT WED JUL 2 2014 NJC033-030140- /O.CAN.KPHI.SV.W.0070.000000T0000Z-140703T0200Z/ SALEM NJ- 929 PM EDT WED JUL 2 2014 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL SALEM COUNTY IS CANCELLED... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY. LAT...LON 3964 7466 3965 7511 3999 7479 3996 7414 TIME...MOT...LOC 0130Z 259DEG 28KT 3999 7431 3972 7490 $$ NJC001-005-007-015-029-030200- /O.CON.KPHI.SV.W.0070.000000T0000Z-140703T0200Z/ CAMDEN NJ-GLOUCESTER NJ-BURLINGTON NJ-ATLANTIC NJ-OCEAN NJ- 929 PM EDT WED JUL 2 2014 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR CENTRAL OCEAN...NORTH CENTRAL ATLANTIC...CENTRAL BURLINGTON... EAST CENTRAL GLOUCESTER AND SOUTHEASTERN CAMDEN COUNTIES... AT 927 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM CRESTWOOD VILLAGE TO SICKLERVILLE...OR ALONG A LINE EXTENDING FROM 9 MILES WEST OF TOMS RIVER TO 16 MILES SOUTHEAST OF GLOUCESTER CITY...MOVING EAST AT 30 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... CRESTWOOD VILLAGE BY 935 PM EDT... SHAMONG BY 940 PM EDT... HOLIDAY CITY BY 945 PM EDT... ATSION BY 950 PM EDT... WHARTON STATE FOREST...SILVER RIDGE...HOLIDAY HEIGHTS AND CHATSWORTH BY 955 PM EDT... BAMBER LAKE AND SOUTH TOMS RIVER BY 1000 PM EDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE NATIONAL WEATHER SERVICE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY. LAT...LON 3964 7466 3965 7511 3999 7479 3996 7414 TIME...MOT...LOC 0130Z 259DEG 28KT 3999 7431 3972 7490 $$ SFJ
806 WWUS51 KPHI 030148 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 948 PM EDT WED JUL 2 2014 NJC001-007-015-030158- /O.CAN.KPHI.SV.W.0070.000000T0000Z-140703T0200Z/ CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ- 948 PM EDT WED JUL 2 2014 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL ATLANTIC...EAST CENTRAL GLOUCESTER AND SOUTHEASTERN CAMDEN COUNTIES IS CANCELLED... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY. LAT...LON 3966 7462 3988 7489 3999 7479 3996 7414 TIME...MOT...LOC 0148Z 259DEG 28KT 4001 7413 3975 7472 $$ NJC005-029-030200- /O.CON.KPHI.SV.W.0070.000000T0000Z-140703T0200Z/ BURLINGTON NJ-OCEAN NJ- 948 PM EDT WED JUL 2 2014 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR CENTRAL OCEAN AND CENTRAL BURLINGTON COUNTIES... AT 945 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM TOMS RIVER TO SHAMONG...OR ALONG A LINE EXTENDING FROM TOMS RIVER TO 22 MILES SOUTHEAST OF GLOUCESTER CITY...MOVING EAST AT 30 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... WHARTON STATE FOREST BY 955 PM EDT... TOMS RIVER...BEACHWOOD...SOUTH TOMS RIVER AND BAMBER LAKE BY 1000 PM EDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE NATIONAL WEATHER SERVICE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY. LAT...LON 3966 7462 3988 7489 3999 7479 3996 7414 TIME...MOT...LOC 0148Z 259DEG 28KT 4001 7413 3975 7472 $$ SFJ
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 8:07 PM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 4 hr |
| Jul 2, 8:08 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 52 min |
| Jul 2, 8:19 PM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth | 56 min |
| Jul 2, 8:25 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Somerset | 4 hr |
| Jul 2, 8:33 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 57 min |
| Jul 2, 8:59 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Monmouth, Ocean | 4 hr |
| Jul 2, 9:54 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 44 min |
| Jul 2, 10:20 PM EDT | Special Marine Warning | PHI | 55 min | |
| Jul 2, 10:30 PM EDT | Special Weather Statement | PHI | Atlantic | 60 min |
| Jul 2, 10:38 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 112 min |
| Jul 2, 10:58 PM EDT | Special Weather Statement | PHI | Burlington | 62 min |
| Jul 2, 11:17 PM EDT | Flash Flood Warning | PHI | Burlington | 3 hr |
| Jul 3, 12:19 AM EDT | Special Marine Warning | PHI | 116 min | |
| Jul 3, 12:23 AM EDT | Special Marine Warning | PHI | 67 min | |
| Jul 3, 12:26 AM EDT | Special Marine Warning | PHI | 64 min | |
| Jul 3, 12:41 AM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 50 min |
| Jul 3, 1:00 AM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 45 min |
| Jul 3, 1:14 AM EDT | Special Marine Warning | PHI | 61 min | |
| Jul 3, 1:19 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 56 min |
| Jul 3, 1:52 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Ocean | 4 hr |
| Jul 3, 1:56 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 53 min |
| Jul 3, 2:08 AM EDT | Special Marine Warning | PHI | 67 min | |
| Jul 3, 2:34 AM EDT | Special Weather Statement | PHI | Monmouth | 56 min |
| Jul 3, 5:46 AM EDT | Small Craft Advisory | PHI | 54 hr | |
| Jul 3, 1:22 PM EDT | Special Weather Statement | PHI | Warren | 38 min |
| Jul 3, 1:57 PM EDT | Tornado Warning | PHI | Warren | 24 min |
| Jul 3, 2:23 PM EDT | Special Weather Statement | PHI | Sussex | 52 min |
| Jul 3, 3:27 PM EDT | High Surf Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 41 hr |
| Jul 3, 4:26 PM EDT | Special Weather Statement | PHI | Warren | 49 min |
| Jul 3, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 60 min |
| Jul 3, 5:21 PM EDT | Special Weather Statement | PHI | Sussex | 54 min |
| Jul 3, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 55 min |
| Jul 3, 6:17 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Jul 3, 6:38 PM EDT | Special Weather Statement | PHI | Warren | 67 min |
| Jul 3, 6:42 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 3, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 44 min |
| Jul 3, 6:47 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Sussex, Warren | 58 min |
| Jul 3, 7:02 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 4 hr |
| Jul 3, 7:05 PM EDT | Special Weather Statement | PHI | Hunterdon | 55 min |
| Jul 3, 7:14 PM EDT | Special Weather Statement | PHI | Sussex | 61 min |
| Jul 3, 7:20 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Morris, Somerset | 55 min |
| Jul 3, 7:25 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 65 min |
| Jul 3, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 61 min |
| Jul 3, 7:44 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Morris, Somerset | 4 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2014Every severe thunderstorm warning in 2014
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.