Alert archive / New Jersey / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 46, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 29, 1988, 4:39 PM EDT for Cumberland County, New Jersey. It was in force for 66 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Aug 29, 1988, 4:39 PM EDT (20:39 UTC)
- Expired
- Aug 29, 1988, 5:45 PM EDT
- In force
- 66 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Whole counties
County Cumberland County, NJ
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 29, 4:45 PM EDT | Thunderstorm Wind 0 | Cumberland, NJ |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Atlantic City In, NJ (KACY), launched 12:00Z, 8.7 hours before the alert went out and 56 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.
- Mixed-layer CAPE
- 327 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 705 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 149 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KACY 292040
SVRACY
NJC011-292145-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
439 PM EDT MON AUG 29 1988
THE NATIONAL WEATHER SERVICE IN ATLANTIC CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 545 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTH NEW JERSEY
...CUMBERLAND
AT 430 PM WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS
EXTENDING FROM CUMBERLAND COUNTY SOUTHWEST ACROSS THE DELAWARE BAY AND
INTO CENTRAL DELAWARE. THESE STORMS HAVE PRODUCED WIND GUSTS TO 50 MPH
AS THEY CROSSED THROUGH SALEM COUNTY AND ARE MOVING EAST-NORTHEAST AT
30 MPH.
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, Aug 29, 11:00 AM EDT, 5 hours 39 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHILADELPHIA PA 1100 AM EDT MON AUG 29 1988 ...THE REMAINS OF TROPICAL STORM CHRIS MOVING NORTH... AT 10 AM EDT...THE REMAINS OF TROPICAL STORM CHRIS WAS LOCATED IN NORTHERN VIRGINIA. THIS SYSTEM WAS MOVING TOWARDS THE NORTH AT 30 TO 35 MILES AN HOUR...AND WAS EXPECTED TO CONTINUE ACCELERATING AS IT MOVES NORTHEASTWARD. SO FAR THE HEAVIEST RAINS HAVE FALLEN ACROSS PORTIONS OF NORTH CENTRAL PENNSYLVANIA...WHERE 3 TO 5 INCHES OF RAIN HAVE FALLEN. ADDITIONAL HEAVY RAIN IS EXPECTED THIS AFTERNOON...AND SO A SMALL STREAM FLOOD WATCH IS IN EFFECT FOR PARTS OF THIS AREA. RADAR INDICATES THAT HEAVY RAIN IS FALLING ACROSS NORTHEAST MARYLAND AND PORTIONS OF NORTHERN AND CENTRAL DELAWARE INTO SALEM AND CUMBERLAND COUNTIES OF SOUTHERN NEW JERSEY. THIS RAIN AREA CONTINUES TO MOVE TOWARDS THE NORTHEAST BETWEEN 30 AND 35 MILES AN HOUR. RAIN WILL CONTINUE ACROSS THE METROPOLITAN PHILADELPHIA AREA THIS AFTERNOON. SOME OF THAT RAIN WILL BE HEAVY...AND FLOODING OF POOR DRAINAGE AREAS AND LOW LYING SPOTS ARE POSSIBLE. MOTORISTS ARE URGED TO EXERCISE CAUTION WHILE DRIVING THROUGH HEAVY RAIN AREAS...AND REMEMBER NOT TO DRIVE THROUGH FLOOVDED AREAS. JWH
Special weather statement, Aug 29, 11:38 AM EDT, 5 hours 1 minute before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON DE 1135 AM EDT MON AUG 29 1988 REMNANTS OF T.S. CHRIS NEAR THE WASHINGTON D. C. AREA AND SPREADING RAIN OVER A LARGE AREA OF THE EASTERN SEABOARD. AT THIS TIME RAIN IS FALLING OVER MUCH OF DELAWARE EXCEPT SOUTHEAST SUSSEX COUNTY. SOME HEAVY PATCHES OF RAIN ARE OCCURING FROM CENTRAL KENT COUNTY NORTHWARD INTO SOUTHERN NEW CASTLE COUNTY. FOR THIS AFTERNOON RAIN...HEAVY IN SOME LOCATIONS...WILL BE TAPERING TO SCATTERED SHOWERS AND THUNDERSTORMS. THE HEAVY RAIN WILL CAUSE SOME HIGHWAY AND STREET FLOODING IN AREAS OF POOR DRAINAGE. SOME THUNDERSTORMS COULD DEVELOP WITH STRONG GUSTY WINDS IN SUSSEX COUNTY LATER THIS AFTERNOON. OTHERWISE NO PROBLEMS ARE EXPECTED FROM THIS SYSTEM. EXCEPT IN TUNDERSTORMS WINDS ARE EXPECTED TO BE SOUTHERLY 15 TO 25 MPH AND GUSTY. NO ADDITIONAL STATEMENTS ARE EXPECTED TO BE REQUIRED FOR THIS SYSTEM. CKD @
Special weather statement, Aug 29, 1:19 PM EDT, 3 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
120 PM EDT MON AUG 29 1988
RAIN...HEAVY IN SOME LOCATIONS CONTINUES OVER THE NORTHERN
TWO THIRDS OF DELAWARE AS THE REMNANTS OF T.S CHRIS MOVES
THRU NORTHEAST MARYLAND.
WINDS OVER THE FIRST STATE HAVE BEGUN TO PICK UP AND WILL
BECOME SOMEWHAT BRISK AND GUSTY FOR THE REMAINDER OF THE
AFTERNOON IN MANY LOCATIONS. SOUTHERLY WINDS CAN BE EXPECTED TO
INCREASE TO 20 TO 30 MPH WITH SOME GUST TO AROUND 40 MPH.
BOATERS ON THE BAY SHOULD TAKE NOTE AND SEEK SAFE HARBOR UNTIL
THE WINDS DIMINISH LATE THIS AFTERNOON OR EVENING.
CKD
\
]Special weather statement, Aug 29, 4:30 PM EDT, 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON DE
430 PM EDT MON AUG 29 1988
...SOME THUNDERSTORMS WITH HEAVY RAIN AND STRONG GUSTY WINDS IN DELAWARE...
AT 415 PM WEATHER RADAR SHOWED A THUNDERSTORM WITH HEAVY RAIN ON THE
DELAWARE/MARYLAND STATE LINE JUST NORTHWEST OF HARRINGTON.
IT IS MOVING TOWARD THE EAST NORTHEAST AT 35 MPH AND WILL BE MOVING
THROUGH SOUTHERN KENT COUNTY OF DELAWARE DURING THE HOUR. SOME BRIEF WIND
GUSTS TO NEAR 50 MPH...HEAVY RAIN AND DANGEROUS LIGHTNING ARE POSSIBLE
WITH THIS STORM. PERSONS IN KENT COUNTY SHOULD TAKE NECESSARY PRECAUTIONS.
CS
]Special weather statement, Aug 29, 4:38 PM EDT, 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
438 PM EDT MON AUG 29 1988
...STRONG THUNDERSTORMS TO MOVE THROUGH SOUTHEASTERN SALEM COUNTY
NEW JERSEY INTO CUMBERLAND COUNTY...
AT 430 PM WEATHER SERVICE RADAR SHOWED A LINE OF STRONG
THUNDERSTORMS FROM SOUTHEASTERN SALEM COUNTY NEW JERSEY TO WESTERN
CUMBERLAND COUNTY ACROSS THE NORTHERN PART OF DELAWARE BAY INTO
CENTRAL DELAWARE. THESE THUNDERSTORMS CONTAIN STRONG GUSTY WINDS
AND LOCALLY HEAVY RAIN. WIND GUSTS TO 50 MPH WERE REPORTED EARLIER
AS THE LINE MOVED THROUGH ELMER NEW JERSEY.
IF THREATENING WEATHER IS SIGHTED MOVE INDOORS IF POSSIBLE.
SPThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic | 67 min |
| Aug 29, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 93 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.