Alert archive / New Jersey / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 41, NWS Philadelphia/Mount Holly

May 29, 2006Morris County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 29, 2006, 4:54 PM EDT for Morris County, New Jersey. It was in force for 33 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: May 29, 2006, 4:54 PM EDT (20:54 UTC)
Expired: May 29, 2006, 5:27 PM EDT
In force: 33 min
Issued by: NWS Philadelphia/Mount Holly
Area: Counties, with a storm outline in the text

County Morris County, NJ

The radar

The Philadelphia radar (KDIX), 101 km from the middle of the area, began a volume at 20:56 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.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.9 hours before the alert went out and 156 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1120 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 99 m²/s²
0-3 km storm-relative helicity: 112 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KPHI 292055
SVRPHI
NJC027-292145-
/O.NEW.KPHI.SV.W.0041.060529T2054Z-060529T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
454 PM EDT MON MAY 29 2006

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WEST CENTRAL MORRIS COUNTY IN NORTHERN NEW JERSEY

* UNTIL 545 PM EDT

* AT 452 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL.  THIS
  STORM WAS LOCATED NEAR BUDD LAKE...OR ABOUT 33 MILES WEST OF
  PATERSON...AND MOVING SOUTHEAST AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  CHESTER AND LONG VALLEY BY 510 PM EDT...

LAT...LON 4092 7474 4085 7485 4074 7484 4074 7458
      4076 7456

$$

OHARA

1 follow-up statement

000 
WWUS51 KPHI 292127
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
526 PM EDT MON MAY 29 2006

NJC027-292136-
/O.CAN.KPHI.SV.W.0041.000000T0000Z-060529T2145Z/
MORRIS NJ-
526 PM EDT MON MAY 29 2006

...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL MORRIS COUNTY IS
CANCELLED...

THUNDERSTORMS HAVE WEAKENED AND MOVED OUT OF THE AREA. OTHER 
SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THROUGH THIS 
EVENING. 

LAT...LON 4092 7474 4085 7485 4074 7484 4074 7458
      4076 7456

$$

OHARA

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 29, 7:13 PM EDT	Special Marine Warning	PHI		92 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2006 Every severe thunderstorm warning in 2006

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.