Alert archive / New Jersey / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 201, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 26, 2011, 7:50 PM EDT for Morris County, New Jersey. It was in force for 25 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
- Jul 26, 2011, 7:50 PM EDT (23:50 UTC)
- Expired
- Jul 26, 2011, 8:15 PM EDT
- In force
- 25 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
County Morris County, NJ
The radar
The Philadelphia radar (KDIX), 112 km from the middle of the area, began a volume at 23:50 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.8 hours before the alert went out and 129 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.
997
WUUS51 KPHI 262350
SVRPHI
NJC027-270045-
/O.NEW.KPHI.SV.W.0201.110726T2350Z-110727T0045Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
750 PM EDT TUE JUL 26 2011
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN MORRIS COUNTY IN NORTHERN NEW JERSEY...
* UNTIL 845 PM EDT
* AT 746 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED NEAR LAKE TELEMARK...OR 13 MILES
NORTH OF MORRISTOWN...AND MOVING EAST AT 45 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
PEQUANNOCK TOWNSHIP...RIVERDALE...BUTLER AND 9 MILES NORTH OF EAST
HANOVER AROUND 755 PM EDT...
LINCOLN PARK AROUND 800 PM EDT...
THE STRONGEST WINDS MAY OCCUR ALONG THE LEADING EDGE OF THE STORM.
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 4089 7433 4086 7431 4081 7433 4090 7467
4108 7451 4107 7449 4104 7449 4105 7444
4102 7442 4101 7432 4097 7427 4092 7428
4089 7427
TIME...MOT...LOC 2350Z 286DEG 40KT 4096 7441
$$
GORSE2 follow-up statements
415
WWUS51 KPHI 270005
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
805 PM EDT TUE JUL 26 2011
NJC027-270045-
/O.CON.KPHI.SV.W.0201.000000T0000Z-110727T0045Z/
MORRIS NJ-
805 PM EDT TUE JUL 26 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR NORTHEASTERN MORRIS COUNTY...
AT 803 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR EAST HANOVER...OR 9
MILES NORTHEAST OF MORRISTOWN...MOVING EAST AT 50 MPH. THE STRONGEST
WINDS MAY OCCUR ALONG THE LEADING EDGE OF THE STORM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS SEVERE THUNDERSTORM MAY CONTAIN LITTLE OR NO LIGHTNING. DO NOT
WAIT FOR THUNDER BEFORE TAKING COVER. SEEK SHELTER IMMEDIATELY INSIDE
A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 4089 7433 4086 7431 4081 7433 4085 7449
4102 7440 4101 7432 4097 7427 4092 7428
4089 7427
TIME...MOT...LOC 0005Z 283DEG 43KT 4086 7431
$$
GORSE288
WWUS51 KPHI 270015
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
815 PM EDT TUE JUL 26 2011
NJC027-270025-
/O.CAN.KPHI.SV.W.0201.000000T0000Z-110727T0045Z/
MORRIS NJ-
815 PM EDT TUE JUL 26 2011
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MORRIS COUNTY IS
CANCELLED...
THE STORM THE PROMPTED THE WARNING HAS QUICKLY MOVED EAST AND 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 4089 7433 4086 7431 4081 7433 4085 7449
4102 7440 4101 7432 4097 7427 4092 7428
4089 7427
TIME...MOT...LOC 0015Z 283DEG 43KT 4083 7416
$$
GORSEThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 35 min |
| 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 |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.