Alert archive / New Jersey / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 15, NWS Philadelphia/Mount Holly

May 24, 1988Atlantic County, Cape May County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 24, 1988, 7:32 PM EDT for Atlantic County, Cape May County, New Jersey. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
May 24, 1988, 7:32 PM EDT (23:32 UTC)
Expired
May 24, 1988, 8:30 PM EDT
In force
58 min
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

Counties Atlantic County, NJ, Cape May County, NJ

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 11.5 hours before the alert went out and 28 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 12:00Z on 1988-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 261 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 12:00Z on 1988-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -68 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
261 J/kg
Mixed-layer CIN
-227 J/kg
Mixed-layer LCL
996 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-68 m²/s²
0-3 km storm-relative helicity
-87 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KACY 242333
SVRACY
NJC001-009-250030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
732 PM EDT TUE MAY 24 1988
 
THE NATIONAL WEATHER SERVICE IN ATLANTIC CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING AND
SPECIAL MARINE WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH NEW JERSEY
          ...ATLANTIC...CAPE MAY
 
AND ADJACENT COASTAL WATERS.
 
 
AT 730PM EDT RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES SOUTH
OF PORT NORRIS NEW JERSEY MOVING EAST AT 25 MILES AN HOUR.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
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.

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, May 24, 5:24 PM EDT, 2 hours 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
520 PM EDT TUE MAY 24 1988

AT 5PM EDT NATIONAL WAETHER SERVICE RADAR SHOWS AN AREA OF SHOWERS
AND THUNDERSTORMS FROM SOUTHEAST PENNSYLVANIA SOUTHWEST INTO NORTHEAST
MARYLAND TO THE CENTRAL PORTION OF THE CHEASPEAKE BAY. THESE STORMS
ARE MOVING JUST TO THE NORTH OF EAST AT ABOUT 35 MPH. AT THIS SPEED
AND MOVENENT THE STORMS WILL AFFECT PARTS OF NORTHERN DELAWARE BETWEEN
5 AND 6 PM AND MOVE INTO CENTRAL DELAWARE BETWEEN 6 AND 7PM AND FURTHER
SOUTH AFTER 7PM. HAIL STRONG GUSTY WINDS AND HEAVY RAIN WERE REPORTED
AS THESE STORMS MOVED ACROSS PARTS OF MARYLAND. THE THUNDERSTORMS WITH
THE HEAVIEST RAIN AND POTENTIAL FOR HAIL AND GUSTY APPEAR TO BE MOVING
TOWARD KENT AND SUSSEX COUNTIES OF DELAWARE AT THIS TIME.

IF ONE OF THE STRONGER THUNDERSTORMS OCCURS IN YOUR AREA...YOU CAN
EXPECT HEAVY RAINFALL DANGEROUS LIGHTNING BRIEF GUSTY WINDS TO ABOUT
50 MPH AND SMALL HAIL IS POSSIBLE.

BOATERS ON THE DELAWARE  BAY AND THE ATLANTIC WATERS SHOULD SEEK SAFE
 HARBOR UNTIL THESE STORMS HAVE PASSED.

MOTORIST SHOULD SLOW DOWN AND USE EXTREME CAUTION IN THE
HEAVIER RAIN.

REMEMBER LIGHTNING IS A KILLER...STAY AWAY FROM WINDOWS AND
DOORS WHEN LIGHTNING IS OCCURING AND ALSO DO NOT USE THE
TELEPHONE UNTIL THE STORM IS OVER.

ADDITIONAL STATEMENTS WILL BE ISSUED AS REQUIRED BY CONDITIONS.
CKD
Special weather statement, May 24, 5:34 PM EDT, 1 hour 58 minutes before
ABPA-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALLENTOWN PA
530 PM EDT TUE MAY 24 1988

...SHOWERS AND THUNDERSTORMS MOVING INTO EASTERN PENNSYLVANIA...

AT 530 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA
OF SHOWERS AND THUNDERSTORMS MOVING INTO SOUTHERN SCHUYLKILL AND
WESTERN BERKS COUNTIES. THE HEAVIEST THUNDERSTORMS ARE NEAR PINE GROVE
IN SCHUYLKILL COUNTY. THESE STORMS MAY CONTAIN HAIL...STRONG GUSTY
WINDS AND DANGEROUS LIGHTNING. THE AREA OF SHOWERS AND THUNDERSTORMS
IS MOVING TO THE EAST AROUND 25 TO 30 MPH AND WILL MOVE THROUGH
BERKS COUNTY AND SOUTHERN SCHUYLKILL COUNTY WITHIN THE HOUR.
PEOPLE LIVING IN BERKS AND SCHUYLKILL COUNTIES SHOULD SEEK SHELTER
IF THIREATENING WEATHER IS SIGHTED.

FUNK
Special weather statement, May 24, 5:35 PM EDT, 1 hour 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
535 PM EDT TUE MAY 24 1988

...HEAVY THUNDERSTORMS DEVELOPING OVER SOUTHEAST PENNSYLVANIA AND
   SOUTHERN NEW JERSEY...

NATIONAL WEATHER SERVICE RADAR SHOWS THUNDERSTORMS IN CHESTER COUNTY
PENNSYLVANIA AND ALSO IN GLOUCESTER COUNTY NEW JERSEY.

THESE THUNDERSTORMS ARE MOVING EAST 25 TO 30 MILES AN HOUR AND MAY
CONTAIN LOCALLY HEAVY RAIN...SMALL HAIL...AND GUSTY WINDS TO AROUND
40K MPH.

PEOPLE IN CHESTER COUNTY AND DELAWARE COUNTY PENNSYLVANIA AND IN
GLOUCESTER COUNTY AND CAMDEN COUNTY NEW JERSEY SHOULD BE AWARE
OF THESE STRONG THUNDERSTORMS AS THEY MOVE THROUGH THESE COUNTIES.

GAC
Special weather statement, May 24, 7:27 PM EDT, 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
727 PM EDT TUE MAY 24 1988

...HEAVY THUNDERSTORM IN WESTERN NEW JERSEY...

NATIONAL WEATHER SERVICE RADAR SHOWS A HEAVY THUNDERSTORM IN CAMDEN
COUNTY NEW JERSEY. THIS THUNDERSTORM IS MOVING EAST AT 25 TO 30 MILES
AN HOUR AND IS HEADED FOR WESTERN AND SOUTHERN BURLINGTON COUNTY.

THIS THUNDERSTORM MAY CONTAIN LOCALLY HEAVY RAIN...SMALL HAIL AND
GUSTY WINDS FOR A BRIEF PERIOD.

PEOPLE IN THESE TWO NEW JERSEY COUNTIES SHOULD BE AWARE OF THIS
HEAVY THUNDERSTORM AS IT MOVES THROUGH THEIR AREA..

GAC

The office that day

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

IssuedProductOfficeCountiesLasted
May 23, 9:32 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester43 min
May 23, 9:32 PM EDTSevere Thunderstorm WarningPHIBurlington43 min
May 23, 10:21 PM EDTSevere Thunderstorm WarningPHIBurlington39 min
May 24, 7:09 PM EDTSevere Thunderstorm WarningPHICumberland66 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1988Every severe thunderstorm warning in 1988

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.