Alert archive / New Jersey / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 31, NWS Philadelphia/Mount Holly

May 24, 1999Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 24, 1999, 5:42 PM EDT for Ocean County, New Jersey. It was in force for 33 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
May 24, 1999, 5:42 PM EDT (21:42 UTC)
Expired
May 24, 1999, 6:15 PM EDT
In force
33 min
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

County Ocean County, NJ

What was reported inside it

TimeReportWhereRemark
May 24, 5:55 PM EDTThunderstorm Wind 50Pt Pleasant, 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.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.7 hours before the alert went out and 162 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, Brookhaven, NY at 12:00Z on 1999-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 1999-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
677 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
135 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.

999 
WUUS1 KPHL 242143 RRA
SVRPHL
NJC029-242215-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
542 PM EDT MON MAY 24 1999

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN OCEAN COUNTY IN NEW JERSEY.

* UNTIL 615 PM EDT.

* AT 539 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM IN THE VICINITY OF LAKEHURST... MOVING
  NORTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM IS EXPECTED TO BE NEAR...
  LAKEWOOD AT 550 PM EDT.
  TOMS RIVER AT 555 PM EDT.
  BRICK AT 605 PM EDT.

THIS IS A DANGEROUS STORM. MOVE INSIDE A STRONG BUILDING AND DO
NOT STAND NEAR WINDOWS. FOR YOUR PROTECTION MOVE TO AN INTERIOR
ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.

DO NOT DRIVE YOUR CAR WHERE WATER COVERS THE ROADWAY. THE WATER
MAY BE DEEPER THAN YOU THINK. IF CAUGHT IN RISING FLOOD WATERS...
ABANDON YOUR CAR QUICKLY AND MOVE TO HIGHER GROUND.

FOR THE LATEST STORM INFORMATION...PLEASE TUNE TO NOAA WEATHER
RADIO...YOUR LOCAL RADIO OR TELEVISION STATIONS...OR YOUR CABLE
TELEVISION OUTLET.

.END
JRP/AMC

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

Local storm report, May 24, 11:55 AM EDT, 5 hours 47 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
1155 AM EDT MON MAY 24 1999

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0930 AM    HARRISOVILLE              NJ    AT LEAST THREE TREES
05/24/99   GLOUCESTER                      DOWN

0935 AM    VERGA                     NJ   .75 INCH HAIL
05/24/99   GLOUCESTER

0945 AM    BLACKWOOD                 NJ   .88 INCH HAIL
05/24/99   CAMDEN

0955 AM    MOORESTOWN                NJ   .75 INCH HAIL
05/24/99   BURLINGTON

1015 AM    BRISTOL                   PA   .75 INCH HAIL
05/24/99   BUCKS
Local storm report, May 24, 11:55 AM EDT, 5 hours 47 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
1155 AM EDT MON MAY 24 1999

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0930 AM    HARRISOVILLE              NJ    AT LEAST THREE TREES
05/24/99   GLOUCESTER                      DOWN

0935 AM    VERGA                     NJ   .75 INCH HAIL
05/24/99   GLOUCESTER

0945 AM    BLACKWOOD                 NJ   .88 INCH HAIL
05/24/99   CAMDEN

0955 AM    MOORESTOWN                NJ   .75 INCH HAIL
05/24/99   BURLINGTON

1015 AM    BRISTOL                   PA   .75 INCH HAIL
05/24/99   BUCKS
Special weather statement, May 24, 1:00 PM EDT, 4 hours 42 minutes before
PAZ054-055-060>062-067>071-NJZ001-007>010-012>026-DEZALL-MDZ008-012-
015-019-020-ANZ450>455-ANZ430-431-242300-

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
100 PM EDT MON MAY 24 1999

THE STORM PREDICTION CENTER IN NORMAN OKLAHOMA HAS ISSUED SEVERE
THUNDERSTORM WATCH 322 FOR NEW JERSEY...EASTERN PENNSYLVANIA...
DELAWARE...NORTHEAST MARYLAND AND THE ADJACENT COASTAL WATERS OF
NEW JERSEY AND DELAWARE.

SEVERE THUNDERSTORM WATCH 322 IS IN EFFECT UNTIL 700 PM AND INCLUDES
THE FOLLOWING COUNTIES...

IN PENNSYLVANIA...
  CARBON...MONROE...BERKS...LEHIGH...NORTHAMPTON...CHESTER...
  MONTGOMERY...BUCKS...DELAWARE AND PHILADELPHIA.

IN NEW JERSEY...
   SUSSEX...WARREN...MORRIS...HUNTERDON...SOMERSET...MIDDLESEX...
   MERCER...MONMOUTH...OCEAN...BURLINGTON...CAMDEN...GLOUCESTER...
   ATLANTIC...SALEM...CUMBERLAND AND CAPE MAY AND THE ADJACENT
   COASTAL WATERS OF THE ATLANTIC AND FOR DELAWARE BAY.

IN DELAWARE...
   NEW CASTLE...KENT...SUSSEX AND THE ADJACENT COASTAL WATERS OF THE
   ATLANTIC AND FOR DELAWARE BAY.

IN MARYLAND...
   CECIL...KENT...QUEEN ANNE/S...TALBOT...AND CAROLINE.

THE THREAT FOR SEVERE THUNDERSTORMS WILL CONTINUE THIS AFTERNOON
AHEAD OF A STRONG COLD FRONT THAT WILL MOVE ACROSS THE AREA THIS EVENING.

FOR UPDATED INFORMATION...STAY TUNED TO NOAA WEATHER RADIO OR YOUR
LOCAL RADIO OR TV STATIONS OR YOUR CABLE TV PROVIDER. ADDITIONAL
WEATHER INFORMATION FROM THE NATIONAL WEATHER SERVICE IS AVAILABLE
OVER THE INTERNET.  OUR HOME PAGE IS

 WWW.NWS.NOAA.GOV/ER/PHI

MPD
Special weather statement, May 24, 1:00 PM EDT, 4 hours 42 minutes before
PAZ054-055-060>062-067>071-NJZ001-007>010-012>026-DEZALL-MDZ008-012-
015-019-020-ANZ450>455-ANZ430-431-242300-

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
100 PM EDT MON MAY 24 1999

THE STORM PREDICTION CENTER IN NORMAN OKLAHOMA HAS ISSUED SEVERE
THUNDERSTORM WATCH 322 FOR NEW JERSEY...EASTERN PENNSYLVANIA...
DELAWARE...NORTHEAST MARYLAND AND THE ADJACENT COASTAL WATERS OF
NEW JERSEY AND DELAWARE.

SEVERE THUNDERSTORM WATCH 322 IS IN EFFECT UNTIL 700 PM AND INCLUDES
THE FOLLOWING COUNTIES...

IN PENNSYLVANIA...
  CARBON...MONROE...BERKS...LEHIGH...NORTHAMPTON...CHESTER...
  MONTGOMERY...BUCKS...DELAWARE AND PHILADELPHIA.

IN NEW JERSEY...
   SUSSEX...WARREN...MORRIS...HUNTERDON...SOMERSET...MIDDLESEX...
   MERCER...MONMOUTH...OCEAN...BURLINGTON...CAMDEN...GLOUCESTER...
   ATLANTIC...SALEM...CUMBERLAND AND CAPE MAY AND THE ADJACENT
   COASTAL WATERS OF THE ATLANTIC AND FOR DELAWARE BAY.

IN DELAWARE...
   NEW CASTLE...KENT...SUSSEX AND THE ADJACENT COASTAL WATERS OF THE
   ATLANTIC AND FOR DELAWARE BAY.

IN MARYLAND...
   CECIL...KENT...QUEEN ANNE/S...TALBOT...AND CAROLINE.

THE THREAT FOR SEVERE THUNDERSTORMS WILL CONTINUE THIS AFTERNOON
AHEAD OF A STRONG COLD FRONT THAT WILL MOVE ACROSS THE AREA THIS EVENING.

FOR UPDATED INFORMATION...STAY TUNED TO NOAA WEATHER RADIO OR YOUR
LOCAL RADIO OR TV STATIONS OR YOUR CABLE TV PROVIDER. ADDITIONAL
WEATHER INFORMATION FROM THE NATIONAL WEATHER SERVICE IS AVAILABLE
OVER THE INTERNET.  OUR HOME PAGE IS

 WWW.NWS.NOAA.GOV/ER/PHI

MPD
Local storm report, May 24, 1:16 PM EDT, 4 hours 26 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
116 PM EDT MON MAY 24 1999

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1045 AM    BRICKTOWN                 NJ   .75 INCH HAIL
05/24/99   OCEAN

0925 AM    WOODSTOWN                 NJ   .75 INCH HAIL
05/24/99   SALEM

0900 AM    UNKNOWN                   MD   SEVERAL TREES DOWN
05/24/99   CECIL
Local storm report, May 24, 1:16 PM EDT, 4 hours 26 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PHILADELPHIA, PA
116 PM EDT MON MAY 24 1999

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1045 AM    BRICKTOWN                 NJ   .75 INCH HAIL
05/24/99   OCEAN

0925 AM    WOODSTOWN                 NJ   .75 INCH HAIL
05/24/99   SALEM

0900 AM    UNKNOWN                   MD   SEVERAL TREES DOWN
05/24/99   CECIL

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 9:20 AM EDTSevere Thunderstorm WarningPHIGloucester, Salem35 min
May 24, 9:39 AM EDTSevere Thunderstorm WarningPHICamden31 min
May 24, 9:52 AM EDTSevere Thunderstorm WarningPHIBurlington33 min
May 24, 10:26 AM EDTSevere Thunderstorm WarningPHIMercer34 min
May 24, 10:37 AM EDTSevere Thunderstorm WarningPHISomerset48 min
May 24, 3:26 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem34 min
May 24, 3:40 PM EDTSevere Thunderstorm WarningPHICamden30 min
May 24, 4:26 PM EDTSevere Thunderstorm WarningPHIBurlington34 min
May 24, 4:51 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester39 min
May 24, 4:51 PM EDTSevere Thunderstorm WarningPHICumberland39 min
May 24, 5:09 PM EDTSevere Thunderstorm WarningPHIBurlington51 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1999Every severe thunderstorm warning in 1999

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.