Alert archive / New Jersey / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 107, NWS Philadelphia/Mount Holly

August 24, 1996Burlington County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 24, 1996, 2:08 AM EDT for Burlington County, New Jersey. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 24, 1996, 2:08 AM EDT (06:08 UTC)
Expired
Aug 24, 1996, 3:15 AM EDT
In force
67 min
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

County Burlington County, NJ

The radar

The Philadelphia radar (KDIX), 23 km from the middle of the area, began a volume at 06:09 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 00:00Z, 6.1 hours before the alert went out and 188 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, Brookhaven, NY at 00:00Z on 1996-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 311 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, Brookhaven, NY at 00:00Z on 1996-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 square meters per square second.193958Sfc1 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
311 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
1174 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
126 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 
TTAA00 KPHL 240609
SVRPHL
NJC005-240715-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PHILADELPHIA/MOUNT HOLLY NJ
208 AM EDT SAT AUG 24 1996
 
THE NATIONAL WEATHER SERVICE IN PHILADELPHIA/MOUNT HOLLY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  315 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  NEW JERSEY
 
   ...BURLINGTON COUNTY
 
AT 205 AM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE
THUNDERSTORM NEAR BURLINGTON CITY IN BURLINGTON COUNTY. THIS STORM
WAS MOVING TO THE EAST SOUTHEAST AT 30 MILES AN HOUR. HAIL...HEAVY
RAIN AND GUSTY WINDS MAY ACCOMANY THIS STORM AS IT MOVES ACROSS
BURLINGTON COUNTY.
 
 
 
THIS IS A DANGEROUS STORM.  PREPARE FOR STRONG DAMAGING WINDS...
LARGE HAIL...HEAVY RAINS AND DEADLY LIGHTNING.  SHOULD THE STORM
APPROACH MOVE INSIDE QUICKLY. DO NOT STAND NEAR WINDOWS.  MOBILE
HOMES ARE MOST VULNERABLE TO HIGH WINDS AND SHOULD BE AVOIDED.
 
HEAVY RAINS WITH THIS THUNDERSTORM MAY CAUSE FLOODING OF SMALL
STREAMS AND UNDERPASSES VERY QUICKLY.  DO NOT DRIVE YOUR CAR INTO
AREAS WHERE THE WATER COVERS THE ROADWAY.  THE WATER MAY BE DEEPER
THAN YOU THINK.  IF CAUGHT IN RISING WATERS...ABANDON YOUR CAR
QUICKLY.  MOVE TO HIGHER GROUND.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 23, 8:12 PM EDT, 5 hours 56 minutes before
PAZ054-055-240100

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH CANCELLATION..
NATIONAL WEATHER SERVICE PHILADELPHIA/MOUNT HOLLY NJ
815 PM EDT FRI AUG 23 1996

...A SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR EASTERN
   PENNSYLVANIA INCLUDING THE COUNTIES OF CARBON AND MONROE...

THE NATIONAL WEATHER SERVICE HAS CANCELLED THE SEVERE THUNDERSTORM
PORTION OF EASTERN PENNSYLVANIA TO INCLUDE CARBON AND MONROE COUNTIES.

THUNDERSTORMS ARE STILL EXPECTED TONIGHT...HOWEVER...THE THREAT
OF SEVERE THUNDERSTORMS IS NO LONGER AS STRONG.

ALL THUNDERSTORMS CAN AND DO PRODUCE DEADLY LIGHTNING STRIKES THAT KILL.
ONE PERSON IN SUSSEX COUNTY NEW JERSEY NEAR THE TOWN OF ANDOVER WAS
STRUCK BY LIGHTNING AROUND 730 PM EDT.

THUNDERSTORMS ARE EXPECTED TO CONTINUE MOVING SOUTHEAST ACROSS EASTERN
PENNSYLVANIA AND NEW JERSEY TONIGHT.

MHOON
Local storm report, Aug 23, 8:32 PM EDT, 5 hours 36 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
831 PM EDT FRI AUG 23 1996

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0727 PM    ANDOVER                   NJ
08/23/96   SUSSEX                         *** 1 INJ ***
                                          MAN STRUCK BY LIGHTNING AT
                                          HOME DRIVEWAY WHILE
                                          WORKING ON AUTO. HE WAS
                                          KNOCKED TO GROUND AND
                                          RECEIVED LEG BURNS. REPORT
                                          BY LAKE LAND EMERGENCY SQUAD

MHOON
Local storm report, Aug 23, 8:36 PM EDT, 5 hours 32 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
834 PM EDT FRI AUG 23 1996

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0727 PM    ANDOVER                   NJ
08/23/96   SUSSEX                         *** 1 INJ ***
                                          MAN STRUCK BY LIGHTNING AT
                                          HOME DRIVEWAY WHILE
                                          WORKING ON AUTO. HE WAS
                                          KNOCKED TO GROUND AND
                                          RECEIVED LEG BURNS. REPORT
                                          BY LAKE LAND EMERGENCY SQUAD

730 PM0     SPARTA                    NJ
08/23/96   SUSSEX                         *** DAMAGE ***
                                          HOME AND TREE STRUCK BY LIGHTNING

MHOON

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 12:20 AM EDTFlash Flood WarningPHIMercer115 min
Aug 24, 2:20 AM EDTFlash Flood WarningPHIBurlington115 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1996Every severe thunderstorm warning in 1996

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.