Alert archive / New Jersey / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 36, NWS Philadelphia/Mount Holly

August 15, 1988Atlantic County, Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 15, 1988, 8:20 PM EDT for Atlantic County, Ocean County, New Jersey. It was in force for 25 min.

The area

The counties it named.

The facts

Issued
Aug 15, 1988, 8:20 PM EDT (00:20 UTC)
Expired
Aug 15, 1988, 8:45 PM EDT
In force
25 min
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

Counties Atlantic County, NJ, Ocean 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 0.3 hours before the alert went out and 210 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 1988-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2488 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 1988-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
2488 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1240 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
86 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 
TTAANJ KACY 160024
SVRACY
NJC001-029-180045-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
820 PM EDT MON AUG 15 1988

THE NATIONAL WEATHER SERVICE IN ATLANTIC CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING AND
SPECIAL MARINE WARNING EFFECTIVE UNTIL 1030 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...

IN SOUTH NEW JERSEY
          ...CUMBERLAND AND CAPE MAY

AND ADJACENT COASTAL WATERS.


AT 820 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS IN PROGRESS FROM CUMBERLAND COUNTY SOUTHWEST INTO EASTERN
MARYLAND.  THESE STORMS WERE MOVING EAST-SOUTHEAST AT 40 MPH AND WILL
CROSS THROUGH CUMBERLAND AND CAPE MAY COUNTIES...AS WELL AS THE
ADJACENT COASTAL WATERS...WITHIN THE NEXT TWO HOURS.



SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.


NESMITH

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 15, 5:38 PM EDT, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
536 PM EDT MON AUG 15 1988

...STRONG THUNDERSTORMS ARE MOVING INTO THE LOWER SUSQUEHANNA RIVER
VALLEY...

WEATHER RADAR AT 535 PM EDT INDICATED AN AREA OF VERY STRONG
THUNDERSTORMS MOVING INTO THE LOWER SUSQUEHANNA RIVER VALLEY.  THE
STRONGEST OF THE THUNDERSTORMS WERE IN FRANKLIN...ADAMS...AND SOUTHERN
CUMBERLAND COUNTY TO THE WEST OF HARRISBURG.  THESE THUNDERSTORMS WERE
MOVING EAST AT 45 MILES AN HOUR...AND SHOULD CONTINUE TO MOVE INTO YORK
AND LANCASTER COUNTIES BY 700 PM THIS EVENING...AND POSSIBLY MOVE INTO
CHESTER COUNTY OF SOUTHEASTERN PENNSYLVANIA BETWEEN 7 AND 8 PM THIS
EVENING.

THESE THUNDERSTORMS MAY BE ACCOMPANIED BY STRONG DAMAGING WINDS...LARGE
HAIL...DANGEROUS LIGHTNING AND LOCALLY HEAVY RAINFALL.  IF YOU SEE
THREATENING WEATHER APPROACHING THIS EVENING...PLEASE SEEK SHELTER
INDOORS IMMEDIATELY.

WERT
Special weather statement, Aug 15, 6:15 PM EDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
615 PM EDT MON AUG 15 1988

...SEVERE THUNDERSTORM WATCH FOR CUMBERLAND...FRANKLIN...ADAMS...YORK...
LANCASTER AND CHESTER COUNTIES IN PENNSYLVANIA HAS BEEN CANCELLED...

WEATHER RADAR AT 615 PM EDT INDICATED THE STRONG THUNDERSTORMS THAT WERE
OVER THE LOWER SUSQUEHANNA RIVER VALLEY HAVE MOVED SOUTHEAST INTO
MARYLAND...AND ARE NO LONGER A THREAT TO THE COUNTIES ALONG THE SOUTHERN
PENNSYLVANIA BORDER.  THEREFORE...THE SEVERE THUNDERSTORM WATCH WHICH
HAD BEEN IN EFFECT UNTIL 10 PM EDT FOR CUMBERLAND...FRANKLIN...ADAMS...
YORK...LANCASTER...AND CHESTER COUNTIES IN PENNSYLVANIA HAS BEEN
CANCELLED.

A FEW LIGHT SHOWERS PERSISTED OVER THE EXTREME SOUTHERN PORTIONS OF
FRANKLIN...ADAMS AND YORK COUNTY IN THE LOWER SUSQUEHANNA VALLEY...BUT
THESE SHOWERS SHOULD END BEFORE 700 PM AS ALL PRECIPITATION MOVES SOUTH
OF THE MASON DIXON LINE.

A FEW ISOLATED THUNDERSTORMS ARE STILL POSSIBLE THIS EVENING OVER
SECTIONS OF SOUTHERN NEW JERSEY...BUT ANY THUNDERSTORMS THAT FORM ARE
NOT EXPECTED TO BECOME SEVERE.

WERT
Special weather statement, Aug 15, 6:21 PM EDT, 1 hour 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
620 PM EDT MON AUG 15 1988

...GUSTY THUNDERSTORMS MAY AFFECT LOWER DELAWARE THIS EVENING...

NATIONAL WEATHER SERVICE RADAR AT THIS HOUR SHOWED THUNDERSTORMS
IN MARYLAND AND VIRGINIA WEST OF THE BALTIMORE WASHINGTON AREA.
MOVEMENT WAS EAST SOUTHEAST AT CLOSE TO 50 MPH.  BECAUSE THE STORMS
ARE MOVING SO FAST...THEY ARE PRODUCING DAMAGING WINDS IN THEIR
PATH.  THIS ACTIVITY WILL LIKELY AFFECT PARTS OF KENT AND SUSSEX
COUNTIES DURING THE EARLY AND MID EVENING HOURS.

PERSONS SHOULD MOVE INDOORS TO A REINFORCED STRUCTURE IF A STORM
APPROACHES.  REPORT THE OCCURRENCE OF ANY DAMAGING WEATHER TO
LOCAL LAW ENFORCEMENT AND ASK THEM TO RELAY THE MESSAGE TO THE
NATIONAL WEATHER SERVICE.

LISTEN TO LOCAL MEDIA AND NOAA WEATHER RADIO FOR ADDITIONAL STATEMENTS
AND POSSIBLE WARNINGS.
 .
HITCHENS

T
Special weather statement, Aug 15, 7:18 PM EDT, 1 hour 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
720 PM EDT MON AUG 15 1988

...SEVERE THUNDERSTORM WATCH POSTED FOR KENT AND SUSSEX COUNTIES
   UNTIL 11 PM...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY HAS POSTED
SEVERE THUNDERSTORM WATCH 389 FOR PARTS OF THE MID ATLANTIC REGION.
THE WATCH INCLUDES KENT AND SUSSEX COUNTIES OF DELAWARE.  A SEVERE
THUNDERSTORM WATCH INDICATES THAT ANY THUNDERSTORMS THAT OCCUR OVER
THE STATE THIS EVENING HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS
AND LARGE HAIL.

STORMS WERE PRESENTLY OCCURRING IN A LINE THAT STRETCHED FROM
ABERDEEN MARYLAND SOUTHWEST INTO VIRGINIA 30 MILES WEST OF WASHINGTON.
MOVEMENT WAS EAST AT 35 MPH.  TREES AND POWER LINES HAVE BEEN KNOCKED
DOWN IN A FEW AREAS WITH THE PASSAGE OF THESE STORMS.

STORMS WILL MOVE INTO KENT COUNTY WITHIN AN HOUR AND WILL PROGRESS
 INTO SUSSEX THEREAFTER.

MOVE INDOORS TO A REINFORCED STRUCTURE WITH THE APPROACH OF A STORM.
REPORT THE OCCURRENCE OF SEVERE WEATHER TO LOCAL LAW ENFORCEMENT AND
ASK THEM TO RELAY THE MESSAGE TO THE NATIONAL WEATHER SERVICE.

HITCHENS

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.