Alert archive / New Jersey / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 102, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 9, 2011, 10:32 PM EDT for 6 counties in New Jersey. It was in force for 58 min. 8 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 9, 2011, 10:32 PM EDT (02:32 UTC)
- Expired
- Jun 9, 2011, 11:30 PM EDT
- In force
- 58 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 57 km from the middle of the area, began a volume at 02:33 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 9, 10:43 PM EDT | TSTM WND GST 64 | Millville, NJ | |
| Jun 9, 10:45 PM EDT | TSTM WND DMG | Richland, NJ | SEVERAL TREES AND WIRES DOWN |
| Jun 9, 10:45 PM EDT | HAIL 1.25 | Vineland, NJ | ALSO WIND GUSTS TO AROUND 50 MPH |
| Jun 9, 10:45 PM EDT | HAIL 1.5 | Richland, NJ | SOME MINOR HAIL DAMAGE TO VEHICLES... YOUNG PLANTS SUCH AS BASIL DAMAGED ON FARMS. |
| Jun 9, 10:50 PM EDT | TSTM WND GST 60 | Weymouth, NJ | |
| Jun 9, 10:50 PM EDT | HAIL 1 | Weymouth, NJ | |
| Jun 9, 11:07 PM EDT | HAIL 0.75 | Mays Landing, NJ | |
| Jun 9, 11:10 PM EDT | HAIL 0.75 | Mays Landing, 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, 2.5 hours before the alert went out and 187 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
- 1702 J/kg
- Mixed-layer CIN
- -139 J/kg
- Mixed-layer LCL
- 1829 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
988 WUUS51 KPHI 100232 SVRPHI NJC001-005-007-011-015-033-100330- /O.NEW.KPHI.SV.W.0102.110610T0232Z-110610T0330Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1032 PM EDT THU JUN 9 2011 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WESTERN ATLANTIC COUNTY IN SOUTHERN NEW JERSEY... SOUTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... SOUTHEASTERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY... NORTHEASTERN CUMBERLAND COUNTY IN SOUTHERN NEW JERSEY... THIS INCLUDES THE CITIES OF...VINELAND...MILLVILLE... SOUTHEASTERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY... SOUTHEASTERN SALEM COUNTY IN SOUTHERN NEW JERSEY... * UNTIL 1130 PM EDT * AT 1029 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR ROSENHAYN...OR 9 MILES WEST OF VINELAND...AND MOVING EAST AT 30 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... MALAGA AROUND 1040 PM EDT... VINELAND...NEWFIELD AND SOUTH VINELAND AROUND 1045 PM EDT... BUENA AROUND 1055 PM EDT... MIZPAH AROUND 1105 PM EDT... WEYMOUTH AROUND 1110 PM EDT... MAYS LANDING AROUND 1115 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. && LAT...LON 3976 7458 3932 7462 3932 7523 3963 7520 TIME...MOT...LOC 0232Z 267DEG 25KT 3950 7514 $$ IOVINO
1 follow-up statement
272 WWUS51 KPHI 100300 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1100 PM EDT THU JUN 9 2011 NJC033-100310- /O.CAN.KPHI.SV.W.0102.000000T0000Z-110610T0330Z/ SALEM NJ- 1100 PM EDT THU JUN 9 2011 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SALEM COUNTY IS CANCELLED... LAT...LON 3932 7498 3968 7496 3976 7458 3932 7462 TIME...MOT...LOC 0300Z 267DEG 25KT 3951 7489 $$ NJC001-005-007-011-015-100330- /O.CON.KPHI.SV.W.0102.000000T0000Z-110610T0330Z/ CUMBERLAND NJ-CAMDEN NJ-GLOUCESTER NJ-ATLANTIC NJ-BURLINGTON NJ- 1100 PM EDT THU JUN 9 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM EDT FOR SOUTH CENTRAL BURLINGTON...WESTERN ATLANTIC...SOUTHEASTERN GLOUCESTER...SOUTHEASTERN CAMDEN AND EAST CENTRAL CUMBERLAND COUNTIES... AT 1059 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR BUENA...OR 6 MILES NORTHEAST OF VINELAND...MOVING EAST AT 30 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... MIZPAH AND FOLSOM BY 1105 PM EDT... WEYMOUTH BY 1110 PM EDT... MAYS LANDING BY 1115 PM EDT... ELWOOD...MAYS LANDING AND ELWOOD-MAGNOLIA BY 1120 PM EDT... EGG HARBOR CITY BY 1130 PM EDT... LAT...LON 3932 7498 3968 7496 3976 7458 3932 7462 TIME...MOT...LOC 0300Z 267DEG 25KT 3951 7489 $$ IOVINO
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 8:10 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Mercer, Salem | 65 min |
| Jun 9, 10:05 PM EDT | Special Marine Warning | PHI | 40 min | |
| Jun 9, 10:13 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 47 min |
| Jun 9, 10:52 PM EDT | Special Marine Warning | PHI | 83 min | |
| Jun 9, 10:59 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Ocean | 46 min |
| Jun 9, 11:24 PM EDT | Special Marine Warning | PHI | 96 min | |
| Jun 10, 6:14 PM EDT | Special Weather Statement | PHI | Cumberland | 61 min |
| Jun 10, 7:07 PM EDT | Special Weather Statement | PHI | Cumberland | 53 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2011Every severe thunderstorm warning in 2011
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.