Alert archive / New Jersey / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 54, NWS Philadelphia/Mount Holly

June 29, 1994Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 29, 1994, 10:19 PM EDT for Ocean County, New Jersey. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jun 29, 1994, 10:19 PM EDT (02:19 UTC)
Expired
Jun 29, 1994, 11:00 PM EDT
In force
41 min
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

County Ocean County, NJ

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 00:00Z, 2.3 hours before the alert went out and 51 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, Atlantic City In, NJ at 00:00Z on 1994-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1176 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, Atlantic City In, NJ at 00:00Z on 1994-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.19395878Sfc1 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
1176 J/kg
Mixed-layer CIN
-70 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KACY 300218 RRA
SVRACY
NJC029-NJZ501-300300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
1019 PM EDT WED JUN 29 1994
 
THE NATIONAL WEATHER SERVICE IN ATLANTIC CITY HAS ISSUED A
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
EFFECTIVE UNTIL 1100 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH NEW JERSEY
 
   ...OCEAN COUNTY
THE ATLANTIC CITY WEATHER RADAR SHOWED STORM WITH STRONG WINDS AND
HEAVY RAINS MOVING THROUGH CENTRAL BURLINGTON COUNTY ON ITS WAY
TOWARDS BEACHWOOD AND BARNEGAT. THIS STORM SHOULD MOVE INTO
THOSE AREAS BETWEEN 1030 PM AND 1100 PM.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHbOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
MCDONALD

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, Jun 29, 9:14 PM EDT, 1 hour 5 minutes before
DEZ001-002-003-004-300500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
905 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH CONTINUES FOR DELAWARE...

A THUNDERSTORM WITH VERY HEAVY DOWNPOURS AND DANGEROUS LIGHTNING WAS
OVER NEW CASTLE COUNTY.  OTHER THUNDERSTORMS WERE BEGINNING TO MOVE
INTO SOUTHERN KENT COUNTY AND WESTERN SUSSEX COUNTY.  THESE STORM
MAY CONTAIN STRONG WINDS...DANGEROUS LIGHTNING AND POSSIBLE SMALL
HAIL AS THEY CONTINUE TO MOVE EAST AT ABOUT 25 MPH.

PERSONS IN THE VICINITY OF THE APPROACHING STORMS SHOULD FIND SHELTER
UNTIL THE STORMS PASS OR DISSIPATE.  MOTORIST SHOULD EXERCISE EXTREME
CAUTIONS IF CAUGHT IN HEAVY DOWNPOURS.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL TV AND RADIO STATIONS FOR FURTHER
UPDATES.

LYLES
Special weather statement, Jun 29, 9:30 PM EDT, 49 minutes before
NJZ019>026-501-300200-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
930 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR ALL OF SOUTHERN NEW JERSEY
   UNTIL 1 AM EDT...

THE WATCH INCLUDES THE COUNTIES IN SOUTHERN NEW JERSEY OF ATLANTIC...
CAPE MAY...OCEAN...CUMBERLAND...BURLINGTON AND SALEM PLUS THE
ADJOINING COASTAL WATERS.

AT 930 PM...THE WEATHER RADAR SHOWED A LINE OF THUNDERSTORMS AND
SHOWERS FROM THE NORTHERN TIP OF NEW JERSEY SOUTHWEST THROUGH
PHILADELPHIA AND WILMINGTON TO NEAT THE MOUTH OF THE CHESAPEAKE BAY.
THE STRONGEST STORMS WERE LOCATED NEAR CAMDEN...DOVER AND JUST NORTH
OF SALISBURY.
THE MOVEMENT WAS TO THE EAST NORTHEAST AROUND 25 MILES AN HOUR.
Special weather statement, Jun 29, 9:30 PM EDT, 49 minutes before
PAZ060-300300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALLENTOWN PA
930 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH CANCELLED FOR EAST CENTRAL PENNSYLVANIA...

AT 930 PM EDT THE SEVERE THUNDERSTORM WATCH FOR EAST CENTRAL PENNSYLVANIA
HAS BEEN CANCELLED. ISOLATED THUNDERSTORMS ARE STILL OCCURRING OVER
SOUTHEASTEASTERN AND CENTRAL PENNSYLVANIA BUT NO ADDITIONAL SEVERE
WEATHER IS EXPECTED OVERNIGHT. THE MOST INTENSE STORMS ARE LOCATED
BETWEEN ALTOONA AND LATROBE PENNSYLVANIA MOVING TO THE EAST AT 30 MPH.

CPB
Special weather statement, Jun 29, 9:32 PM EDT, 47 minutes before
PAZ048-054-055-058-060>062-066>071-300200-

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH DISCONTINUED
NATIONAL WEATHER SERVICE PHILADELPHIA/MOUNT HOLLY NJ
930 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH CANCELLED FOR SOUTHEAST PENNSYLVANIA...

THE SEVERE THUNDERSTORM WATCH FOR SOUTHEASTERN PENNSYLVANIA HAS BEEN
DISCONTINUED.  STRONG TO SEVERE THUNDERSTORMS HAVE MOVED OUT OF
PENNSYLVANIA AND INTO SECTIONS OF NEW JERSEY.  WHILE THERE COULD STILL
BE SOME SHOWERS OR THUNDERSTORMS OVERNIGHT...THEY ARE EXPECTED TO REMAIN
BELOW SEVERE LIMITS.

GIGI
Special weather statement, Jun 29, 9:34 PM EDT, 45 minutes before
PAZ060-300300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALLENTOWN PA
930 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH CANCELLED FOR EAST CENTRAL PENNSYLVANIA...

AT 930 PM EDT THE SEVERE THUNDERSTORM WATCH FOR EAST CENTRAL PENNSYLVANIA
HAS BEEN CANCELLED. ISOLATED THUNDERSTORMS ARE STILL OCCURRING OVER
SOUTHEASTEASTERN AND CENTRAL PENNSYLVANIA BUT NO ADDITIONAL SEVERE
WEATHER IS EXPECTED OVERNIGHT. THE MOST INTENSE STORMS ARE LOCATED
BETWEEN ALTOONA AND LATROBE PENNSYLVANIA MOVING TO THE EAST AT 30 MPH.

CPB
Special weather statement, Jun 29, 9:48 PM EDT, 31 minutes before
NJZ019>026-501-300200-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
930 PM EDT WED JUN 29 1994

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR ALL OF SOUTHERN NEW JERSEY
   UNTIL 1 AM EDT...

THE WATCH INCLUDES THE COUNTIES IN SOUTHERN NEW JERSEY OF ATLANTIC...
CAPE MAY...OCEAN...CUMBERLAND...BURLINGTON AND SALEM PLUS THE
ADJOINING COASTAL WATERS.

AT 930 PM...THE WEATHER RADAR SHOWED A LINE OF THUNDERSTORMS AND
SHOWERS FROM THE NORTHERN TIP OF NEW JERSEY SOUTHWEST THROUGH
PHILADELPHIA AND WILMINGTON TO NEAT THE MOUTH OF THE CHESAPEAKE BAY.
THE STRONGEST STORMS WERE LOCATED NEAR CAMDEN...DOVER AND JUST NORTH
OF SALISBURY.
THE MOVEMENT WAS TO THE EAST NORTHEAST AROUND 25 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 9:26 PM EDTSevere Thunderstorm WarningPHICamden49 min
Jun 29, 9:26 PM EDTSevere Thunderstorm WarningPHIGloucester39 min
Jun 29, 9:50 PM EDTSevere Thunderstorm WarningPHIBurlington40 min
Jun 30, 5:03 PM EDTSevere Thunderstorm WarningPHICumberland42 min
Jun 30, 5:43 PM EDTSevere Thunderstorm WarningPHIMercer47 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1994Every severe thunderstorm warning in 1994

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.