Alert archive / New Jersey / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 32, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 17, 1988, 7:17 PM EDT for Cumberland County, New Jersey. It was in force for 58 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
- Jul 17, 1988, 7:17 PM EDT (23:17 UTC)
- Expired
- Jul 17, 1988, 8:15 PM EDT
- In force
- 58 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 |
|---|---|---|---|
| Jul 17, 7:35 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, 11.3 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
- 1047 J/kg
- Mixed-layer CIN
- -143 J/kg
- Mixed-layer LCL
- 900 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KACY 172320
SVRACY
NJC011-180015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
717 PM EDT SUN JUL 17 1988
THE NATIONAL WEATHER SERVICE IN ATLANTIC CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING AND
SPECIAL MARINE WARNING EFFECTIVE UNTIL 815 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTH NEW JERSEY
...CUMBERLAND
AND ADJACENT COASTAL WATERS.
AT 715 PM RADAR SHOWED A SEVERE THUNDERSTORM NEAR ELMER IN SALEM
COUNTY NEW JERSEY. THIS THUNDERSTORM PASSED THROUGH NORTHERN DELAWARE
AND PRODUCED WINDS OF 58 MPH. THE LIGHTNING REPORTED IN THIS AND OTHER
STORMS IN NEW JERSEY IS INTENSE. DO NOT VIEW THIS STORM FOR CURIOSITY
SAKE. THE THUNDERSTORM WAS MOVING SOUTHEAST 35 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 PSHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 11PM EDT FOR ALL
OF NEW JERSEY. ADDITIONAL WARNINGS MAY BE NECESSARY THIS EVENING.
EBERWINEWhat 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, Jul 17, 5:23 PM EDT, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTIC CITY, NEW JERSEY 515 PM EDT SUN JUL 17 1988 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NEW JERSEY UNTIL 11 PM EDT...THIS INCLUDES THE COASTAL WATERS AND DELAWARE BAY... PERSONS IN THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR SEVERE THUNDERSTORMS ACCOMPANIED BY DAMAGING WINDS...HAIL...HEAVY RAIN AND FREQUENT LIGHTNING STRIKES. SEVERE THUNDERSTORM WARNINGS HAVE BEEN ISSUED FOR SEVERAL COUNTIES IN PENNSYLVANIA ALREADY. WINDS HAVE GUSTED TO 63 MPH AT READING PENNSYLVANIA. AT 515 PM RADAR SHOWED A LINE OF THUNDERSTORMS FROM NORTHEAST PENNSYLVANIA EXTENDING SOUTHWEST TO NORTHERN MARYLAND. THIS LINE WILL APPROACH PARTS OF SOUTHWEST NEW JERSEY BETWEEN 615 AMD 715 PM. BUT THE TIME TO PREPARE FOR THE APPROACHING STORMS IS NOW. IF YOU ARE A BOATER BEGIN THINKING OF RETURNING TO A SAFE PORT. SWIMERS ENJOYING THE SURF AND SAND SHOULD ALSO CONSIDER CUTTING YOUR RECREATION TIME. EBERWINE
Special weather statement, Jul 17, 5:44 PM EDT, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON DE 545 PM EDT SUN JUL 17 1988 ...SEVERE THUNDERSTORM WATCH POSTED STATEWIDE UNTIL 11PM... THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR THE STATE OF DELAWARE AND OTHER PARTS OF THE MID-ATLANTIC REGION EFFECTIVE UNTIL 11 PM THIS EVENING. A SEVERE THUNDERSTORM WATCH INDICATES THE POSSIBILITY THAT THUNDERSTORMS IN THE AREA MAY BE ACCOMPANIED BY STRONG DAMAGING WIND GUSTS...LARGE HAIL...HEAVY DOWNPOURS AND FREQUENT LIGHTNING. RADAR PRESENTLY INDICATED A LINE OF STRONG STORMS STRETCHING FROM SOUTHEASTERN PENNSYLVANIA ACROSS CENTRAL MARYLAND INTO NORTHERN VIRGINIA. THESE WERE MOVING EAST SOUTHEAST AT 25 MPH. STORMS HAVE ALREADY PRODUCED WINDS AS HIGH AS 63 MPH IN EASTERN PENNSYLVANIA. MOVE INDOORS TO A REINFORCED STRUCTURE IF A STORM APPROACHES. STAY AWAY FROM WINDOWS. REPORT THE OCCURRENCE OF SEVERE WEATHER TO LOCAL LAW ENFORCEMENT AND ASK THEM TO RELAY THE MESSAGE TO THE NATIONAL WEATHER SERVICE. YOU MAY ALSO CALL US DIRECTLY AT 328-7596 FOR SEVERE REPORTS ONLY. HITCHENS
Special weather statement, Jul 17, 5:46 PM EDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATLANTIC CITY, NEW JERSEY 542 PM EDT SUN JUL 17 1988 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NEW JERSEY UNTIL 11 PM EDT...THIS INCLUDES THE COASTAL WATERS AND DELAWARE BAY... PERSONS IN THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR SEVERE THUNDERSTORMS ACCOMPANIED BY DAMAGING WINDS...HAIL...HEAVY RAIN AND FREQUENT LIGHTNING STRIKES. SEVERE THUNDERSTORM WARNINGS HAVE BEEN ISSUED FOR SEVERAL COUNTIES IN PENNSYLVANIA ALREADY. WINDS HAVE GUSTED TO 63 MPH AT READING PENNSYLVANIA. AT 535 PM RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM FROM CENTRAL WARREN COUNTY NORTHWEST NEW JERSEY TO BOYERTOWN AND THEN TO PARKESBURG SOUTHEAST PENNSYLVANIA. THIS LINE WAS MOVING EASTSOUTHEAST AT 20 MILES AN HOUR...WHILE THESTORMS WERE MOVING EASTSOUTHEAST AT 30 MILES AN HOUR. OTHER SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY TO VERY HEAVY RAIN...WERE SCATTERED FROM EXTREM NORTHERN VIRGINIA ACROSS NORTH CENTRAL MARYLAND INTO THE LOWER SUSQUEHANNA VALLEY OF PENNSYLVANIA...SOUTHEAST EASTERN AND NORTHEAST
Special weather statement, Jul 17, 6:41 PM EDT, 36 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PHILADELPHIA, PA 631 PM EDT SUN JUL 17 1988 ...SEVERE THUNDERSTORM WATCH #300 CANCELLED FOR NORTHEASTERN PENNSYLVANIA... ...SEVERE THUNDERSTORM WATCH #303 REMAINS IN EFFECT UNTIL 11 PM EDT FOR SOUTHEASTERN PENNSYLVANIA AND SOUTHERN NEW JERSEY... THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH #300 FOR NORTHEASTERN PENNSYLVANIA WHICH WAS VALID UNTIL 8 PM EDT. SEVERE THUNDERSTORM WATCH #303 FOR SOUTHEASTERN PENNSYLVANIA AND SOUTHERN NEW JERSEY IS STILL IN EFFECT UNTIL 11 PM EDT. AT 630 PM A LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AROUND 30 MILES AN HOUR THROUGH SOUTHEASTERN PENNSYLVANINA. SOME OF THE THUNDERSTORMS WERE SEVERE...SEE LATEST WARNINGS ISSUED BY THE NATIONAL WEATHER SERVICE. ACS
Special weather statement, Jul 17, 6:46 PM EDT, 31 minutes before
ABPA-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALLENTOWN PA
640 PM EDT SUN JULY 17 1988
...SEVERE THUNDERSTORM WATCH FOR NORTHEASTERN PENNSYLVANIA HAS
BEEN CANCELLED...
THE SEVERE THUNDERSTORM WATCH ISSUED FOR PIKE AND MONROE COUNTIES
HAS BEEN CANCELLED. THE LINE OF HEAVY THUNDERSTORMS THAT MOVED THROUGH
EASTERN PENNSYLVANIA HAS MOVED SOUTHEAST OUT OF NORTHEASTERN
PENNSYLVANIA. SOME OF THE THUNDERSTORMS WERE SEVERE. THE THREAT OF$
SEVERE WEATHER HAS ENDED.
FUNKSpecial weather statement, Jul 17, 7:02 PM EDT, 15 minutes before
^PHLSPSACY
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTIC CITY NJ
645 PM EDT SUN JUL 17 1988
...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NEW JERSEY UNTIL
11 PM EDT...THIS INCLUDES THE COASTAL WATERS AND DELAWARE BAY...
AT 635 PM...RADAR INDICATED A LINE OF STRONG THUNDERSTORMS WITH VERY
HEAVY RAIN...STRONG DAMAGING WINDS NEAR 65 MILES AN HOUR...FREQUENT
DANGEROUS LIGHTNING AND POSSIBLE HAIL FROMTHE NORTHEAST CORNER OF
MARYLAND TO WILMINGTON DELAWARE TO THE WEST OF PHILADELPHIA TO WILL GROVE
PENNSYLVANIA.
OTHER STORMS AND SHOWERS EXTENDED FROM TWASHINGTON DC ACROSS CENTRAL AND
NORTHEAST MARYLNAD...NORTHERN DELAWARE...SOUTHEAST PENNSYLVANIA TO NEAR
ALLENTOWN EASTERNPENNSYLVANIA...NORTHERN NEW JERSEY TO JUST WEST OF NEW YORK
CITY...SOUTHEAST NEW YORK STATE AND WESTERN CONNETICUT. MOVEMENT OF THIS LARGE
AREA WAS SOUTHEAST AT 15 MILES AN HOUR...WHILE THE STORMS WERE MOVING TO THE
EASTSOUTHEAST AT 30 MILES AN HOUR.
THESE STORMS ARE ENTERING THE WESTERN PORTION OF SOUTHERN NEW JERSEY AND WILL
LAST ANOTHER 2 HOURS.
WINDS HAVE GUSTED TO 69 MPH AT NEWARK AND 58 MPH AT WILMINGTON
DELAWARE. THE LIGHTNING ASSOCIATED WITH THESE STORMS HAS BEEN
REPORTED TO B=E INTENSE. STAY AWAY FROM THESE STORMS THIS EVENING.
]The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 7:01 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 44 min |
| Jul 17, 7:45 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Ocean | 60 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.