Alert archive / New Jersey / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 200, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 26, 2011, 5:55 PM EDT for Sussex County, Warren County, New Jersey; Monroe County, Pennsylvania. It was in force for 35 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 26, 2011, 5:55 PM EDT (21:55 UTC)
- Expired
- Jul 26, 2011, 6:30 PM EDT
- In force
- 35 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Sussex County, NJ, Warren County, NJ, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 135 km from the middle of the area, began a volume at 21:56 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 26, 6:10 PM EDT | TSTM WND DMG | Blairstown, NJ | TREES DOWN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 9.9 hours before the alert went out and 180 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
- 76 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 509 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
581
WUUS51 KPHI 262155
SVRPHI
NJC037-041-PAC089-262300-
/O.NEW.KPHI.SV.W.0200.110726T2155Z-110726T2300Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
555 PM EDT TUE JUL 26 2011
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EAST CENTRAL MONROE COUNTY IN NORTHEAST PENNSYLVANIA...
SOUTHERN SUSSEX COUNTY IN NORTHWEST NEW JERSEY...
THIS INCLUDES THE CITY OF NEWTON...
NORTHERN WARREN COUNTY IN NORTHWEST NEW JERSEY...
* UNTIL 700 PM EDT
* AT 552 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
ECHO LAKE...OR 13 MILES EAST OF MOUNT POCONO...AND MOVING SOUTHEAST
AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
ECHO LAKE AROUND 600 PM EDT...
FLATBROOKVILLE AROUND 605 PM EDT...
BLAIRSTOWN AROUND 610 PM EDT...
BLAIRSTOWN AROUND 615 PM EDT...
ALLAMUCHY AND ALLAMUCHY-PANTHER VALLEY AROUND 630 PM EDT...
ANDOVER AROUND 635 PM EDT...
THIS THUNDERSTORM HAS PRODUCED DAMAGING WINDS AND HAIL ACROSS
PORTIONS OF MONROE COUNTY IN PENNSYLVANIA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...LARGE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS AND HAIL. SEEK
SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 4115 7508 4109 7503 4109 7501 4112 7494
4105 7456 4087 7484 4100 7522 4116 7515
TIME...MOT...LOC 2153Z 295DEG 23KT 4107 7511
$$
GORSE2 follow-up statements
438 WWUS51 KPHI 262212 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 612 PM EDT TUE JUL 26 2011 PAC089-262222- /O.CAN.KPHI.SV.W.0200.000000T0000Z-110726T2300Z/ MONROE PA- 612 PM EDT TUE JUL 26 2011 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MONROE COUNTY IS CANCELLED... THE SEVERE THUNDERSTORM HAS MOVED OUT OF THE AREA, THEREFORE THE WARNING HAS BEEN CANCELLED. PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY. LAT...LON 4111 7492 4105 7456 4087 7484 4096 7509 TIME...MOT...LOC 2212Z 295DEG 34KT 4098 7491 $$ NJC037-041-262300- /O.CON.KPHI.SV.W.0200.000000T0000Z-110726T2300Z/ SUSSEX NJ-WARREN NJ- 612 PM EDT TUE JUL 26 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR NORTHEASTERN WARREN AND SOUTHERN SUSSEX COUNTIES... AT 609 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR BLAIRSTOWN...OR 11 MILES SOUTHWEST OF NEWTON...MOVING SOUTHEAST AT 35 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... ALLAMUCHY...ALLAMUCHY-PANTHER VALLEY AND 8 MILES SOUTHWEST OF NEWTON BY 620 PM EDT... ANDOVER BY 625 PM EDT... 8 MILES SOUTHWEST OF LAKE MOHAWK BY 630 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY. && LAT...LON 4111 7492 4105 7456 4087 7484 4096 7509 TIME...MOT...LOC 2212Z 295DEG 30KT 4098 7491 $$ GORSE
805 WWUS51 KPHI 262230 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 630 PM EDT TUE JUL 26 2011 NJC037-041-262240- /O.CAN.KPHI.SV.W.0200.000000T0000Z-110726T2300Z/ SUSSEX NJ-WARREN NJ- 630 PM EDT TUE JUL 26 2011 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WARREN AND SOUTHERN SUSSEX COUNTIES IS CANCELLED... THE THUNDERSTORM HAS WEAKENED BELOW SEVERE LIMITS, THEREFORE THE WARNING HAS BEEN CANCELLED. PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY. LAT...LON 4111 7492 4105 7456 4087 7484 4096 7509 TIME...MOT...LOC 2230Z 295DEG 30KT 4092 7473 $$ GORSE
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 6:23 PM EDT | Special Weather Statement | PHI | Morris | 52 min |
| Jul 26, 6:28 PM EDT | Special Weather Statement | PHI | Sussex | 62 min |
| Jul 26, 7:06 PM EDT | Special Weather Statement | PHI | Sussex | 54 min |
| Jul 26, 7:38 PM EDT | Special Weather Statement | PHI | Morris | 52 min |
| Jul 26, 7:50 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 25 min |
| Jul 26, 4:44 PM EDT | Special Weather Statement | PHI | Monroe | 61 min |
| Jul 26, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 59 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2011Severe Thunderstorm Warnings in Pennsylvania, 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.