Alert archive / New Jersey / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 206, NWS Philadelphia/Mount Holly

July 27, 2006Gloucester County, Salem County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 27, 2006, 9:50 PM EDT for Gloucester County, Salem County, New Jersey. It was in force for 40 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 27, 2006, 9:50 PM EDT (01:50 UTC)
Expired
Jul 27, 2006, 10:30 PM EDT
In force
40 min
Issued by
NWS Philadelphia/Mount Holly
Area
Counties, with a storm outline in the text

Counties Gloucester County, NJ, Salem County, NJ

The radar

The Philadelphia radar (KDIX), 70 km from the middle of the area, began a volume at 01:50 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.8 hours before the alert went out and 195 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-pSkew-T log-p diagram, Wallops Is Stn, VA at 00:00Z on 2006-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2565 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2006-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
2565 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
929 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.5

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KPHI 280150
SVRPHI
NJC015-033-280230-
/O.NEW.KPHI.SV.W.0206.060728T0150Z-060728T0230Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
950 PM EDT THU JUL 27 2006

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY
  EAST CENTRAL SALEM COUNTY IN SOUTHERN NEW JERSEY

* UNTIL 1030 PM EDT

* AT 946 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED NEAR ELMER...OR ABOUT
  15 MILES NORTHWEST OF VINELAND...AND MOVING EAST AT 30 MPH. 

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  CLAYTON AND GLASSBORO BY 955 PM EDT...
  VICTORY LAKES BY 1005 PM EDT...

LAT...LON 3972 7528 3957 7521 3961 7490 3976 7508

$$

EBERWINE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 8:39 PM EDTSpecial Marine WarningPHI96 min
Jul 27, 10:04 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden56 min
Jul 27, 10:14 PM EDTFlash Flood WarningPHIAtlantic, Burlington, Camden, Gloucester, Ocean2 hr
Jul 27, 10:38 PM EDTSpecial Marine WarningPHI97 min
Jul 28, 12:04 AM EDTSevere Thunderstorm WarningPHIGloucester, Salem56 min
Jul 28, 12:40 AM EDTSevere Thunderstorm WarningPHIBurlington65 min
Jul 28, 12:50 AM EDTFlash Flood WarningPHIGloucester3 hr
Jul 28, 2:49 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester56 min
Jul 28, 3:07 PM EDTSevere Thunderstorm WarningPHIBurlington53 min
Jul 28, 3:32 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Monmouth, Ocean73 min
Jul 28, 3:43 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Somerset47 min
Jul 28, 3:46 PM EDTSpecial Marine WarningPHI89 min
Jul 28, 4:04 PM EDTSpecial Marine WarningPHI86 min
Jul 28, 4:19 PM EDTSevere Thunderstorm WarningPHICape May41 min
Jul 28, 4:50 PM EDTSpecial Marine WarningPHI25 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2006Every 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.