Alert archive / New Jersey / Special Marine Warnings in 2006

Special Marine Warning 79, NWS Philadelphia/Mount Holly

August 7, 2006

NWS Philadelphia/Mount Holly issued this special marine warning at Aug 7, 2006, 11:42 PM EDT. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 7, 2006, 11:42 PM EDT (03:42 UTC)
Expired
Aug 8, 2006, 12:15 AM EDT
In force
33 min
Issued by
NWS Philadelphia/Mount Holly
Area
Counties, with a storm outline in the text

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this special marine warning went out at Aug 7, 3:55 PM EDT, 7 hours 47 minutes earlier.

Area forecast discussion, Aug 7, 3:55 PM EDT, 7 hours 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
355 PM EDT MON AUG 7 2006

.SHORT TERM /TONIGHT THROUGH THURSDAY/...
OTHER THAN ACTIVITY ASSOCIATED WITH THE COLD FRONTAL PASSAGE
TONIGHT, THE SHORT TERM WILL BE DOMINATED BY HIGH PRESSURE.
ALTHOUGH THE WRF AND GFS ARE IN GOOD AGREEMENT CONCERNING THE TIMING
OF THE FRONTAL PASSAGE TONIGHT, THEY ARE FAR APART WITH QPF. NOT
NECESSARILY AMOUNTS, BUT AREAL COVERAGE. THIS ISNT A UNIQUE CASE
TONIGHT WITH MODEL RESOLUTION BEING DIFFERENT. IT JUST APPEARS MORE
EXTREME. LARGE DIFFERENCES CAN BE SEEN IN THE STATISTICAL GUIDANCE
AS WELL. IF GEORGETOWNS CASE, THE GFS HAS LIKELY POPS WHILE THE ETA
MOS HAS SLIGHT CHANCE. BASED OFF THE 18Z FORECAST AND RADAR TRENDS,
THE LESS ROBUST WRF APPEARS TO BE MORE IN LINE WITH REALITY. WITH
THAT SAID, WE WILL TRY TO MINIMIZE POPS TONIGHT WITHOUT TAKING
OURSELVES OUT OF ESTABLISHED TOLERANCES. EVEN THOUGH WELL TRIM POPS
TONIGHT, WE CAN NOT RULE AN ISOLATED STRONG TO SEVERE THUNDERSTORM.
BESIDES THE THREAT OF THUNDERSTORMS REACHING SEVERE LIMITS, BRIEF
HEAVY DOWNPOURS COULD OCCUR WITH PROGGED PWS IN EXCESS OF TWO
INCHES.

SURFACE HIGH PRESSURE WILL BUILD IN BEHIND THE FRONT TOMORROW AS A
NORTHWESTERLY FLOW DEVELOPS IN THE MID LEVELS. FOR MOST, SKIES
SHOULD START OFF MOSTLY SUNNY. SOME MORNING CLOUDS CAN BE EXPECTED
ACROSS THE SOUTHERN ZONES...BEFORE SEEING SUNSHINE. SKIES WILL BE
CLEAR/MOSTLY CLEAR TOMORROW NIGHT. IT WILL ALSO BE COMFORTABLE UNDER
A LIGHT NORTHERLY BREEZE. HIGH PRESSURE WILL CONTINUE TO DOMINATE
INTO WEDNESDAY BEFORE BEGINNING TO BREAK DOWN WEDNESDAY NIGHT INTO
THURSDAY.

&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
THE EXTENDED PORTION OF THE FORECAST WILL OFFER NEAR NORMAL
TEMPERATURES THROUGH THE PERIOD WITH CHANCES OF PRECIPITATION
CENTERED AROUND A COLD FRONTAL PASSAGE EARLY ON FRIDAY.

WITH THE BACK-DOORISH COLD FRONT STILL EXPECTED TO AFFECT THE
FORECAST AREA LATE ON THURSDAY AND INTO AT LEAST FRIDAY, WELL KEEP
THE ALREADY IN PLACE CHANCE POPS GOING AT THIS TIME. HIGH PRESSURE
IS EXPECTED TO BUILD ACROSS THE REGION FRIDAY NIGHT AND THEN BUILD
EAST THROUGH THE WEEKEND. WITH THE HIGH BUILDING MORE TO THE EAST
RATHER THAN TO THE SOUTH, THE COLD FRONT IS EXPECTED TO SLOW TO A
CRAWL ACROSS THE MID-ATLANTIC REGION ON SATURDAY. BECAUSE OF THIS,
WELL THROW SOME SMALL POPS IN THE FORECAST FOR THE FAR SOUTHERN
ZONES. BASED ON HPC GUIDANCE, THE FRONT WILL SAG FAR ENOUGH TO THE
SOUTH ON SUNDAY ALLOWING THE POPS TO BE REMOVED.

&&

.AVIATION...
FRONTAL BOUNDARY TO THE WEST EXPECTED TO CROSS THE AREA BETWEEN 22Z
WEST TO 02Z EAST. ISOLATED CONVECTION STILL POSSIBLE WITH THE
PASSAGE SO HAVE PLACED VCTS IN ALL TERMINALS. POST FROM A FEW
LINGERING SHOWERS FOR AN HOUR OR TWO THEN SLOW CLEARING. POST
FRONTAL WINDS WILL GO LIGHT & VARIABLE FOR A WHILE THE PICK UP FROM
NW AFTER 12Z.

&&

.MARINE...
A COLD FRONT IS EXPECTED TO CROSS AREA WATERS TONIGHT AND HIGH
PRESSURE WILL BUILD IN BEHIND IT.  AFTER SOME SHOWERS AND POSSIBLY
SOME THUNDERSTORMS TONIGHT, DRY AND RELATIVELY TRANQUIL CONDITIONS
ARE ANTICIPATED THROUGH MIDWEEK.  SOUTH TO SOUTHWEST WINDS AHEAD OF
THE FRONT COULD GUST TO AROUND 20 KT. THIS COULD INCREASE SEAS TO
THE 3 TO 4 FOOT RANGE. WINDS AND SEAS WILL DECREASE AFTER FROPA AND
CONTINUE LIGHT THROUGH THE END OF THE WEEK.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...NONE.
NJ...NONE.
DE...NONE.
MD...NONE.
MARINE...NONE.
&&

SHORT TERM...KRUZDLO
LONG TERM...KRUZDLO/HPC
AVIATION...ZEV
MARINE...ZEV
Hazardous weather outlook, Aug 7, 4:48 AM EDT, 18 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
448 AM EDT MON AUG 7 2006

ANZ430-450-DEZ001-002-MDZ008-012-015-019-020-NJZ001-007>010-
012>022-026-027-PAZ054-055-060>062-067>071-081000-
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM-
NEW CASTLE-KENT DE-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-
CHESTER-MONTGOMERY-BUCKS-DELAWARE-PHILADELPHIA-
448 AM EDT MON AUG 7 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN
PENNSYLVANIA, DELAWARE, THE NORTHERN MARYLAND EASTERN SHORE AND
NEW JERSEY, EXCLUDING THE FIVE NORTHEAST COUNTIES.

.DAY ONE...TODAY AND TONIGHT

A COLD FRONT APPROACHING FROM THE WEST MAY BE PRECEDED AND
ACCOMPANIED BY THUNDERSTORMS LATE TODAY INTO TONIGHT. SOME OF THE
STORMS MAY CONTAIN DAMAGING WIND GUSTS, HAIL, HEAVY RAIN, AND NUMEROUS
CLOUD TO GROUND LIGHTNING STRIKES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER COLD FRONT MAY TOUCH OFF THUNDERSTORMS THURSDAY NIGHT INTO
FRIDAY. OTHERWISE, NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED LATER TODAY.

ANZ431-451>455-DEZ003-004-NJZ023>025-081000-
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT
20 NM-
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT
20 NM-
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM-
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM-
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM-
INLAND SUSSEX-DELAWARE BEACHES-CAPE MAY-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-
448 AM EDT MON AUG 7 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN
PENNSYLVANIA, DELAWARE, THE NORTHERN MARYLAND EASTERN SHORE AND
NEW JERSEY, EXCLUDING THE FIVE NORTHEAST COUNTIES.

.DAY ONE...TODAY AND TONIGHT

A COLD FRONT APPROACHING FROM THE WEST MAY BE PRECEDED AND
ACCOMPANIED BY THUNDERSTORMS LATE TODAY INTO TONIGHT. SOME OF THE
STORMS MAY CONTAIN GUSTY WINDS, HEAVY RAIN, AND NUMEROUS CLOUD TO
GROUND LIGHTNING STRIKES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER COLD FRONT MAY TOUCH OFF THUNDERSTORMS THURSDAY NIGHT INTO
FRIDAY. OTHERWISE, NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY.

RPW

In the hours before

Special weather statement, Aug 7, 6:04 PM EDT, 5 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
604 PM EDT MON AUG 7 2006

PAZ054-060-061-072330-
CARBON-BERKS-LEHIGH-
INCLUDING THE CITIES OF...JIM THORPE...READING...ALLENTOWN
604 PM EDT MON AUG 7 2006

...THUNDERSTORMS ACROSS NORTHEAST PENNSYLVANIA...

SCATTERED SHOWERS AND THUNDERSTORMS WILL ROLL ACROSS CARBON COUNTY
PENNSYLVANIA THROUGH 7 PM. THE SHOWERS WILL ALSO MOVE ACROSS
NORTHERN LEHIGH AND NORTHERN BERKS COUNTIES BETWEEN 630 PM AND 730
PM. BEWARE OF DOWNPOURS, LOCALLY GUSTY WINDS AND MAYBE SOME SMALL
HAIL WITH THE ACTIVITY. IF YOU HEAR THUNDER, GO INDOORS.

OHARA
Special weather statement, Aug 7, 7:04 PM EDT, 4 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
704 PM EDT MON AUG 7 2006

PAZ054-060-061-080015-
CARBON-BERKS-LEHIGH-
INCLUDING THE CITIES OF...JIM THORPE...READING...ALLENTOWN
704 PM EDT MON AUG 7 2006

...A FEW STRONG THUNDERSTORMS IN NORTHEAST PENNSYLVANIA...

SCATTERED SHOWERS AND THUNDERSTORMS CONTINUE ACROSS NORTHERN
BERKS...NORTHERN LEHIGH AND SOUTHERN CARBON COUNTIES OF NORTHEAST
PENNSYLVANIA. THE STORMS WILL PRODUCE DOWNPOURS...GUSTY WINDS AND
POSSIBLY SOME SMALL HAIL AS THEY MOVE SOUTHEAST FOR THE NEXT FEW
HOURS. GO INSIDE IF YOU HEAR THUNDER.

OHARA
Special weather statement, Aug 7, 7:29 PM EDT, 4 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
729 PM EDT MON AUG 7 2006

DEZ001>004-MDZ008-012-015-019-020-080130-
NEW CASTLE-KENT DE-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-
QUEEN ANNES-TALBOT-CAROLINE-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
REHOBOTH BEACH...ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON
729 PM EDT MON AUG 7 2006

...A FEW STRONG THUNDERSTORMS HEADING TOWARD THE DELMARVA
PENINSULA...

SHOWERS AND THUNDERSTORMS LOCATED OVER THE WESTERN SHORE OF
MARYLAND IN THE VICINITY OF BALTIMORE AT 715 PM WERE MOVING EAST
AT ABOUT 35 MPH. THEY WILL REACH THE EASTERN SHORE BY ABOUT 735
PM. THESE STORMS WILL PRODUCE CLOUD TO GROUND LIGHTNING...DOWNPOURS
AND GUSTY WINDS AS THEY MOVE TOWARD THE COAST THROUGH THE EARLY
EVENING HOURS.

JJM
Local storm report, Aug 7, 9:12 PM EDT, 2 hours 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
912 PM EDT MON AUG 07 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0900 PM     HAIL             PERKASIE                40.37N 75.29W
08/07/2006  E0.75 INCH       BUCKS              PA   TRAINED SPOTTER

0900 PM     TSTM WND DMG     PERKASIE                40.37N 75.29W
08/07/2006                   BUCKS              PA   TRAINED SPOTTER

            TREE LIMBS DOWN.

&&

IOVINO
Local storm report, Aug 7, 9:56 PM EDT, 1 hour 46 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
956 PM EDT MON AUG 07 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0900 PM     HAIL             PERKASIE                40.37N 75.29W
08/07/2006  E0.75 INCH       BUCKS              PA   TRAINED SPOTTER

0900 PM     TSTM WND DMG     PERKASIE                40.37N 75.29W
08/07/2006                   BUCKS              PA   TRAINED SPOTTER

            TREE LIMBS DOWN.

0941 PM     TSTM WND GST     ST. MICHAELS            38.79N 76.22W
08/07/2006  M77.00 MPH       TALBOT             MD   BROADCAST MEDIA

&&

IOVINO
Local storm report, Aug 7, 11:06 PM EDT, 36 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 9:06 PM EDTSpecial Marine WarningPHI54 min
Aug 7, 10:12 PM EDTSevere Thunderstorm WarningPHIBurlington, Monmouth, Ocean33 min
Aug 7, 10:37 PM EDTSpecial Marine WarningPHI53 min
Aug 7, 10:58 PM EDTSpecial Marine WarningPHI47 min
Aug 7, 11:36 PM EDTSpecial Marine WarningPHI54 min
Aug 7, 8:57 PM EDTSevere Thunderstorm WarningPHIBucks63 min
Aug 7, 9:32 PM EDTSevere Thunderstorm WarningPHIMontgomery43 min
Aug 7, 8:37 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot53 min
Aug 7, 9:26 PM EDTSevere Thunderstorm WarningPHIQueen Anne's, Talbot49 min
Aug 7, 9:47 PM EDTSevere Thunderstorm WarningPHICaroline43 min

Nearby

Special Marine Warnings in New Jersey, 2006Every special marine warning in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.