Alert archive / New Jersey / Special Weather Statements in 2011
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Aug 19, 2011, 6:37 AM EDT for Middlesex County, New Jersey. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 19, 2011, 6:37 AM EDT (10:37 UTC)
- Expired
- Aug 19, 2011, 7:00 AM EDT
- In force
- 23 min
- Issued by
- NWS Philadelphia/Mount Holly
County Middlesex County, NJ
The radar
The Philadelphia radar (KDIX), 52 km from the middle of the area, began a volume at 10:38 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 10.6 hours before the alert went out and 138 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
- 1443 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 871 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
491
WWUS81 KPHI 191037
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
637 AM EDT FRI AUG 19 2011
NJZ010-012-015-191100-
MERCER NJ-MIDDLESEX NJ-SOMERSET NJ-
637 AM EDT FRI AUG 19 2011
...STRONG THUNDERSTORMS WILL AFFECT MERCER...MIDDLESEX AND SOMERSET
COUNTIES...
AT 633 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES
SOUTHWEST OF NEW BRUNSWICK TO 8 MILES SOUTHWEST OF NEW
BRUNSWICK...MOVING EAST AT 10 MPH. THE THUNDERSTORMS WILL BE NEAR
ROSSMOOR...CONCORDIA...CLEARBROOK PARK AROUND 645 AM...NORTH
BRUNSWICK...JAMESBURG AROUND 650 AM...HELMETTA AROUND 655
AM...MILLTOWN...EAST BRUNSWICK AND SPOTSWOOD AROUND 700 AM.
VERY HEAVY RAINFALL WILL OCCUR OVER AREAS THAT RECEIVED HEAVY RAINS
EARLIER. BE ALERT FOR THE POSSIBILITY OF LOCALIZED FLOODING.
SOUTHWEST WIND GUSTS OF 30 TO 40 MPH AND SMALL HAIL ARE POSSIBLE
WITH THESE STORMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS...MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.
LAT...LON 4032 7435 4027 7466 4041 7467 4055 7430
4050 7429 4050 7431 4049 7429 4039 7426
$$
FORECASTER: DRAGWhat forecasters said that day
The local office's own words before this special weather statement 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 weather statement went out at Aug 19, 4:24 AM EDT, 2 hours 13 minutes earlier.
Area forecast discussion, Aug 19, 4:24 AM EDT, 2 hours 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
424 AM EDT FRI AUG 19 2011
.SYNOPSIS...
A WEAK FRONTAL BOUNDARY EXISTS FROM NEAR WASHINGTON DC TO DOVER
DELAWARE TO NEAR ATLANTIC CITY AND WILL BE THE FOCUS PERIODS OF
HEAVY THUNDERSTORMS THROUGH TODAY. THIS FRONT MAY CONTINUE TO BE
FOCUS OF STORMS THROUGH THE WEEKEND...IF IT DOESN'T DISSIPATE. A
STRONGER COLD FRONT IS FORECAST TO CROSS THE AREA LATER SUNDAY.
COMFORTABLY WARM SUMMER WEATHER SHOULD FOLLOW MONDAY AND TUESDAY
AS HIGH PRESSURE IN THE OHIO VALLEY SPRAWLS EASTWARD. THE HIGH
MOVES OFFSHORE WEDNESDAY RESUMING A VERY WARM HUMID SUMMER PATTERN.
&&
.NEAR TERM /UNTIL 6 PM THIS EVENING/...
SEE THE HYDROLOGY SECTION BELOW FOR ADDED DETAIL ON THE FLASH FLOOD
WATCH FOR MUCH OF OUR AREA FROM LATE TONIGHT INTO OR THROUGH FRIDAY
NIGHT.
AS YOU ARE PROBABLY AWARE...MODEL CONVECTIVE QPF IS WOEFULLY INADEQUATE
IN THIS PATTERN WHERE THERE IS MORE THAN MEETS THE EYE. BASICALLY
A COOLER THICKNESS PATTERN WITH PWAT NEAR 1.5 INCHES WHICH STILL
YIELDS EXCESSIVE RAINFALL. TODAYS NEARLY 2 INCHES IN PHL IS NOT A
RECORD BUT ESTABLISHED AN NEW RECORD MONTHLY TOTAL FOR PHL AND AN
RER WILL POST SHORTLY.
A FRONTAL BOUNDARY EVIDENT LAST NIGHT IN SOUTHERN PA AND WHICH
WASHED OUT DURING THURSDAY BUT HAS REFORMED PER THE SYNOPSIS SECTION.
IT FOCUS'S WAA HEAVY QPF OVERNIGHT.
OUR RADAR STP'S ARE WAY OVER DONE AND WE ARE RELYING ON FFMP AND
HYDROVIEW CHECKS FOR THE MORE SERIOUS WARNING THRESHOLDS BUT SO
FAR...SO GOOD...JUST URBAN POOR DRAINAGE. WORST SHORT TERM RFALL
SO FAR MIGHT BE NEAR TALLEYVILLE IN FAR NORTHERN NEW CASTLE COUNTY DE.
DAYTIME FRIDAY...MAINLY HIGH AND SOME MID LEVEL DEBRIS CLOUDS
EARLY THIS MORNING THEN BECOMING SUNNY LATER THIS MORNING. CLOUDS
AND SCATTERED SHOWERS/TSTMS DEVELOPING THIS AFTERNOON WITH CHC-
LIKELY POPS. LOCALLY HEAVY RAINS AGAIN EXPECTED.
&&
.SHORT TERM /6 PM THIS EVENING THROUGH 6 AM SATURDAY/...
CONVECTIVE ACTIVITY FROM THE DAYTIME SHOULD PERSIST INTO THE
EVENING AND THEN DIMINISH FOR THE MOST PART BY MIDNIGHT. SLOW
MOVING TSTMS MAY CONTINUE TO DUMP LOCALLY HEAVY RAINS ACROSS THE
REGION. THE FFA WILL CONTINUE. AREAS OF FOG WILL DEVELOP AFTER
MIDNIGHT.
&&
.LONG TERM /SATURDAY THROUGH THURSDAY/...
THIS TIME FRAME CONTINUES THE UNSETTLED THEME WITH UPPER-LEVEL
TROUGHING ACROSS THE NORTHEAST AND MID ATLANTIC. IN ADDITION, A
SURFACE BOUNDARY WILL BE IN THE AREA TO START BEFORE A STRONGER
FRONT MOVES THROUGH LATE SUNDAY. WHILE THE LARGE SCALE PICTURE
IS GENERALLY AGREED UPON BY THE GUIDANCE, THERE IS LOWER CONFIDENCE
REGARDING THE DETAILS. THE STRONGER FRONT SHOULD SWEEP EAST OF THE
AREA BY EARLY MONDAY WITH LARGE HIGH PRESSURE BUILDING IN FROM THE
WEST TUESDAY AND WEDNESDAY. THIS SHOULD BRING MUCH DRIER AIR INTO
THE REGION FOR A FEW DAYS BEFORE SOMEWHAT OF A RETURN FLOW STARTS
DEVELOPING TOWARD THURSDAY.
SATURDAY...WEAK HIGH PRESSURE WILL MOVE ACROSS THE AREA AND SO
THE CONVECTION MAY TEND TO BE LESS ON SATURDAY AS THE TROUGH AXIS
SHIFTS EAST. BASED ON THE FLOW, CONVECTIVE ELEMENTS MAY STILL BE
SLOW MOVERS FRIDAY NIGHT THUS LOCALLY ENHANCING THE RAINFALL
RATES. GIVEN THE WEALTH OF RAIN THAT HAS FALLEN ACROSS MANY AREAS
THUS FAR THIS MONTH, A PORTION OF THE FLASH FLOOD WATCH FROM THE
NEAR/SHORT TERMS WILL BE IN EFFECT UNTIL 10Z SATURDAY.
SUNDAY AND MONDAY...A SIGNIFICANT UPPER-LEVEL TROUGH WILL MOVE
THROUGH SUNDAY AND SUNDAY NIGHT. THIS WILL DRIVE A STRONGER
SURFACE COLD FRONT ACROSS THE REGION. AS THE HEIGHTS FALL MORE
SUBSTANTIALLY AND A BELT OF STRONGER MID LEVEL FLOW ACCOMPANIES
THE TROUGH, A MORE ORGANIZED CONVECTIVE THREAT MAY UNFOLD. AT
LEAST SCATTERED SHOWERS AND THUNDERSTORMS ARE ANTICIPATED SUNDAY
AND SUNDAY NIGHT WITH THE COLD FRONT AND POSSIBLY EVEN INITIALLY
WITH A LEE SIDE TROUGH OR LEAD WEAK SURFACE DISTURBANCE. LOCALLY
HEAVY RAIN WILL AGAIN BE POSSIBLE WITHE SOME SIGNALS IN THE MODEL
GUIDANCE POINTING TO SOME ORGANIZED CLUSTERS OF STRONGER
CONVECTION.
THE FRONT SHOULD BE SHUNTED TO OUR EAST EARLY MONDAY MORNING AS
LARGE HIGH PRESSURE ARRIVES FROM THE WEST. SOME MODEL GUIDANCE
LINGERS THE FRONT BACK SOME MONDAY WHICH WOULD ALLOW FOR ISOLATED
CONVECTION, HOWEVER FOR NOW WE WILL PUSH THE FRONT FAR ENOUGH EAST
AND KEEP A DRY FCST FOR NOW.
TUESDAY THROUGH THURSDAY...HIGH PRESSURE IS FORECAST TO SETTLE
ACROSS THE AREA TUESDAY AND WEDNESDAY BEFORE SETTLING TO THE
SOUTHEAST THURSDAY. THIS ALONG WITH THE ASSOCIATED AIRMASS WITH THE
LARGE SURFACE HIGH WOULD BRING MUCH DRIER AIR INTO OUR REGION.
&&
.AVIATION /08Z FRIDAY THROUGH TUESDAY/...
THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG, KILG,
KMIV, KACY AND SURROUNDING AREAS.
THROUGH 12Z FRI...VFR EXCEPT IFR CONDS IN TSTMS...MAINLY KPNE-
KPHL- KACY KILG. LIGHT WIND AND PATCHY FOG.
AFTER 12Z FRIDAY...VFR EXCEPT IFR CONDS IN TSTMS...ESPECIALLY SE
PA...S 1/2 NJ NE MD AND N DEL.
OUTLOOK...
FRIDAY NIGHT...LOCALLY SUB-VFR DUE TO ANY SHOWERS AND THUNDERSTORMS
AND PERHAPS SOME FOG.
SATURDAY...GENERALLY VFR WITH LOW CONFIDENCE REGARDING ANY LINGERING
CONVECTION.
SUNDAY...A STRONGER COLD FRONT MOVES INTO THE AREA WITH AT LEAST
SCATTERED SHOWERS AND THUNDERSTORMS. SUB-VFR CONDITIONS ARE
ANTICIPATED WITH ANY SHOWERS AND THUNDERSTORMS.
MONDAY AND TUESDAY...VFR AS HIGH PRESSURE BUILDS IN, HOWEVER CANNOT
RULE OUT SOME LOCALIZED EARLY MORNING FOG.
&&
.MARINE...
NO HEADLINES IN THE SHORT TERM. THE MAIN HAZARD FOR MARINE
INTERESTS WILL BE SCATTERED TSTMS WITH GUSTY WINDS AND LIGHTNING.
ACTIVITY EARLY THIS MORNING IS SLOWLY DIMINISHING...BUT MORE WILL
DEVELOP WITH THE HEAT OF THE DAY FRI. A LINGERING FRONT OVER THE
WATERS WILL KEEP A SYNOPTIC S TO SW FLOW OVER THE WATERS TODAY
AND TONIGHT. SPEEDS WILL MOSTLY BE AROUND 10 KNOTS.
OUTLOOK...
WINDS AND SEAS ARE ANTICIPATED TO REMAIN BELOW SMALL CRAFT
ADVISORY FRIDAY NIGHT THROUGH EARLY SUNDAY. THE WEAK FRONT FROM
THE SHORT TERM WILL DISSIPATE AND WEAK HIGH PRESSURE WILL DEVELOP
OVER THE WATERS SATURDAY. AN ISOLATED SHOWER/TSTM CAN'T BE RULED
OUT. A STRONGER COLD FRONT WILL APPROACH SUNDAY THEN SWEEP EAST
OF THE AREA BY EARLY MONDAY. THE SOUTHERLY FLOW AHEAD OF THE FRONT
SHOULD INCREASE SUNDAY AND MARGINAL SCA CONDITIONS WITH SEAS NEAR
5 FT AND GUSTS NEAR 25 KNOTS MAY DEVELOP. HIGH PRESSURE BUILDS IN
TUESDAY AND WEDNESDAY WITH A GENERAL OFFSHORE FLOW.
&&
.HYDROLOGY...
THE WORST OF THE OVERNIGHT RAINS HAVE DIMINISHED AND WE WILL
PROBABLY LET THE REMAINING STATEMENTS POSTED AT 410 AM EXPIRE.
THE STP'S WERE OVERESTIMATING OVERNIGHT...EVEN IN MARSHALL
PALMER...POSSIBLY TWICE ABOVE REALITY. NO MATTER THE BULLSEYE
WAS NEAR TALLEYVILLE CLAYMONT WHERE ABOUT 2.5 INCHES OF RAIN
OCCURRED. LESSER AMOUNTS ELSEWHERE.
TO OUR KNOWLEDGE...THERE ARE NO FLOODED GAGED STREAMS ALTHO WE
HAVE RECEIVED A REPORT OF A CLOSED ROAD DUE TO THE FLOODED
BRANDYWINE CREEK IN BIRMINGHAM TOWNSHIP PA...JUST SOUTH OF
WESTCHESTER.
THERE WERE REPORTS OF INUNDATED ROADS NEAR BRANDYWINE...TALLEYVILLE
CLAYMONT...FLOODED BASEMENTS AND A COUPLE OF HOMES ISOLATED BY
THE POOR DRAINAGE FLOODED HIGH WATERS.
GROUND IS NEARLY SATURATED AND GRIDDED FFG COMBINED WITH FFMP
WILL ASSIST ON FUTURE WARNINGS.
PWAT NEAR 1.5 INCHES IN BENIGN PATTERN OF UNSTABLE LAPSE RATES AND
PULSES OF GENERALLY SLOW MOVING CONVECTION.
NEXT...WHEN DOES THIS REDEVELOP?
MODEL GUIDANCE HAS BEEN WOEFULLY UNDERDONE ON QPF. MASS FIELDS ARE
BEING USED...INCLUSIVE OF KI/TT AND WEAK SFC CONVERGENT FORCING AS
WELL AS 700 STEERING CURRENTS. TRIPLING THE GFS AMTS IS USEFUL...ALL
MODELS ARE BIASED LOW ON CONVECTIVE RELATED QPF...ESPECIALLY THE
ECMWF. THE GFS IS BEST OF THE NCEP MODELS BUT AGAIN WAY TOO
CONSERVATIVE.
SUNDAY?: MAY NEED TO BE WATCHED FOR A BIGGER 12 HR CONCENTRATED
WIDESPREAD EVENT.
&&
.CLIMATE...
RERPHL WILL BE UPDATED SHORTLY FOR THE MINOR HIGHER AMOUNT.
&&
.PHI WATCHES/WARNINGS/ADVISORIES...
PA...FLASH FLOOD WATCH THROUGH THIS EVENING FOR PAZ054-055-060>062.
FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR PAZ067>071.
NJ...FLASH FLOOD WATCH THROUGH THIS EVENING FOR NJZ001-007>010-012.
FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR NJZ013>027.
DE...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR DEZ001.
MD...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR MDZ008-012.
MARINE...NONE.
&&
SYNOPSIS...DRAG/GORSE/O'HARA
NEAR TERM...DRAG/O'HARA
SHORT TERM...O'HARA
LONG TERM...GORSE/O'HARA
AVIATION...DRAG/GORSE/O'HARA
MARINE...DRAG/GORSE/O'HARA
HYDROLOGY... 422A
CLIMATE...422AHazardous weather outlook, Aug 19, 4:37 AM EDT, 2 hours before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 437 AM EDT FRI AUG 19 2011 NJZ001-007>010-012-PAZ054-055-060>062-200845- SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-CARBON-MONROE- BERKS-LEHIGH-NORTHAMPTON- 437 AM EDT FRI AUG 19 2011 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...EAST CENTRAL PENNSYLVANIA AND NORTHEAST PENNSYLVANIA. .DAY ONE...TODAY AND TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. ADDITIONAL SHOWERS AND THUNDERSTORMS ARE ANTICIPATED FOR SUNDAY AND SUNDAY NIGHT WITH THE POTENTIAL FOR LOCALLY HEAVY RAIN, WHICH MAY LEAD TO LOCALIZED FLOODING. THERE IS SOME POSSIBILITY FOR A FEW SEVERE THUNDERSTORMS SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. DEZ001-MDZ008-012-NJZ013>027-PAZ067>071-200845- NEW CASTLE-CECIL-KENT MD-WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER- SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND- ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC- COASTAL OCEAN-SOUTHEASTERN BURLINGTON-CHESTER-MONTGOMERY-BUCKS- DELAWARE-PHILADELPHIA- 437 AM EDT FRI AUG 19 2011 ...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW JERSEY...SOUTHERN NEW JERSEY AND SOUTHEAST PENNSYLVANIA. .DAY ONE...TODAY AND TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. ADDITIONAL SHOWERS AND THUNDERSTORMS ARE ANTICIPATED FOR SUNDAY AND SUNDAY NIGHT WITH THE POTENTIAL FOR LOCALLY HEAVY RAIN, WHICH MAY LEAD TO LOCALIZED FLOODING. THERE IS SOME POSSIBILITY FOR A FEW SEVERE THUNDERSTORMS SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. DEZ002>004-MDZ015-019-020-200845- KENT-INLAND SUSSEX-DELAWARE BEACHES-QUEEN ANNES-TALBOT-CAROLINE- 437 AM EDT FRI AUG 19 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...SOUTHERN DELAWARE AND NORTHEAST MARYLAND. .DAY ONE...TODAY AND TONIGHT. SOME SHOWERS AND THUNDERSTORMS THROUGH FRIDAY NIGHT WILL BE CAPABLE OF PRODUCING LOCAL DOWNPOURS, WHICH MAY LEAD TO LOCALIZED POOR DRAINAGE AND ROADWAY FLOODING. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. SOME SHOWERS AND THUNDERSTORMS ARE ANTICIPATED FOR SUNDAY AND SUNDAY NIGHT WITH THE POTENTIAL FOR LOCALLY HEAVY RAIN, WHICH MAY LEAD TO LOCALIZED FLOODING. THERE IS SOME POSSIBILITY FOR A FEW SEVERE THUNDERSTORMS SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ANZ450>455-200845- COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM- 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- 437 AM EDT FRI AUG 19 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. SCATTERED THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND LIGHTNING. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. SCATTERED THUNDERSTORMS ON SUNDAY MAY PRODUCE GUSTY WINDS AND LIGHTNING. THERE IS SOME POSSIBILITY FOR A FEW SEVERE THUNDERSTORMS SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ANZ430-431-200845- DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- 437 AM EDT FRI AUG 19 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR DELAWARE BAY WATERS. .DAY ONE...TODAY AND TONIGHT. SCATTERED THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND LIGHTNING. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. SCATTERED THUNDERSTORMS ON SUNDAY MAY PRODUCE GUSTY WINDS AND LIGHTNING. THERE IS SOME POSSIBILITY FOR A FEW SEVERE THUNDERSTORMS SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
In the hours before
Local storm report, Aug 19, 5:02 AM EDT, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
502 AM EDT FRI AUG 19 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0230 AM FLOOD BIRMINGHAM TWP 39.89N 75.60W
08/19/2011 CHESTER PA EMERGENCY MNGR
BRANDYWINE CREEK IN FLOOD. ROAD CLOSED.
&&
EVENT NUMBER PHI1100558
WDLocal storm report, Aug 19, 5:05 AM EDT, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
505 AM EDT FRI AUG 19 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0200 AM LIGHTNING DENNISVILLE 39.19N 74.83W
08/19/2011 CAPE MAY NJ AMATEUR RADIO
FIDDLER HILL RD. DAMAGED ROOF OF SHED AND WIRES IN
HISTORIC HOME.
&&
EVENT NUMBER PHI1100559
WDLocal storm report, Aug 19, 5:06 AM EDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
506 AM EDT FRI AUG 19 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0515 PM LIGHTNING BRICK TWP 40.07N 74.12W
08/18/2011 OCEAN NJ TRAINED SPOTTER
HOUSE HIT BY LIGHTNING.
0520 PM HAIL VINCENTOWN 39.93N 74.75W
08/18/2011 E0.50 INCH BURLINGTON NJ PUBLIC
0530 PM HAIL PEMBERTON 39.97N 74.69W
08/18/2011 E0.50 INCH BURLINGTON NJ PUBLIC
0605 PM HAIL PORT DEPOSIT 39.60N 76.12W
08/18/2011 E1.00 INCH CECIL MD PUBLIC
0610 PM HAIL PERRYVILLE 39.57N 76.07W
08/18/2011 E1.00 INCH CECIL MD PUBLIC
0625 PM HAIL NORTH EAST 39.60N 75.94W
08/18/2011 E0.75 INCH CECIL MD PUBLIC
0630 PM HAIL NEWTOWN 40.23N 74.94W
08/18/2011 E0.50 INCH BUCKS PA TRAINED SPOTTER
0630 PM HAIL COCHRANVILLE 39.89N 75.92W
08/18/2011 E0.50 INCH CHESTER PA PUBLIC
0630 PM HAIL OXFORD 39.79N 75.98W
08/18/2011 E0.50 INCH CHESTER PA PUBLIC
0640 PM HAIL NEWTOWN 40.23N 74.94W
08/18/2011 E1.00 INCH BUCKS PA PUBLIC
0645 PM HAIL NEWARK 39.68N 75.76W
08/18/2011 E0.50 INCH NEW CASTLE DE PUBLIC
0700 PM TSTM WND DMG HOCKESSIN 39.78N 75.69W
08/18/2011 NEW CASTLE DE PUBLIC
TREE LIMBS DOWN.
0700 PM HAIL LADENBERG 39.78N 75.77W
08/18/2011 E1.25 INCH CHESTER PA PUBLIC
0700 PM HAIL LONDON BRITAIN TWP 39.75N 75.78W
08/18/2011 E0.88 INCH CHESTER PA TRAINED SPOTTER
0700 PM TSTM WND DMG LONDON BRITAIN TWP 39.75N 75.78W
08/18/2011 CHESTER PA TRAINED SPOTTER
TREE LIMBS DOWN.
0730 PM HAIL WEST CHESTER 39.96N 75.61W
08/18/2011 E0.88 INCH CHESTER PA PUBLIC
0740 PM HAIL BOOTHWYN 39.83N 75.44W
08/18/2011 E1.00 INCH DELAWARE PA TRAINED SPOTTER
0740 PM HAIL CLAYMONT 39.80N 75.46W
08/18/2011 E1.00 INCH NEW CASTLE DE PUBLIC
0745 PM HAIL CLAYMONT 39.80N 75.46W
08/18/2011 E1.00 INCH NEW CASTLE DE TRAINED SPOTTER
0755 PM HAIL BROOMALL 39.97N 75.35W
08/18/2011 E0.50 INCH DELAWARE PA TRAINED SPOTTER
0802 PM TSTM WND GST PHILADELPHIA INTL AIRPO 39.87N 75.24W
08/18/2011 M62 MPH PHILADELPHIA PA ASOS
0805 PM TSTM WND DMG LOWER MERION TWP 40.03N 75.29W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG LOWER GWYNEDD TWP 40.22N 75.29W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG UPPER GWYNEDD TWP 40.19N 75.24W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG MAPLE SHADE TWP 39.95N 74.99W
08/18/2011 BURLINGTON NJ 911 CALL CENTER
TREES AND WIRES DOWN.
0825 PM HAIL FORT WASHINGTON 40.14N 75.19W
08/18/2011 E1.00 INCH MONTGOMERY PA TRAINED SPOTTER
0825 PM TSTM WND DMG ABINGTON 40.12N 75.12W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0825 PM TSTM WND DMG MOORESTOWN 39.97N 74.94W
08/18/2011 BURLINGTON NJ 911 CALL CENTER
TREES AND WIRES DOWN.
0835 PM HAIL HORSHAM 40.18N 75.13W
08/18/2011 E0.88 INCH MONTGOMERY PA TRAINED SPOTTER
0840 PM HAIL MOUNT LAUREL 39.93N 74.89W
08/18/2011 E0.75 INCH BURLINGTON NJ NWS EMPLOYEE
0850 PM HAIL FURLONG 40.30N 75.08W
08/18/2011 E0.75 INCH BUCKS PA TRAINED SPOTTER
0950 PM TSTM WND DMG CHESTER TWP 40.76N 74.68W
08/18/2011 MORRIS NJ 911 CALL CENTER
TREES DOWN.
1000 PM TSTM WND DMG MENDHAM TWP 40.80N 74.57W
08/18/2011 MORRIS NJ 911 CALL CENTER
TREES DOWN.
1020 PM TSTM WND DMG BRIDGETON 39.43N 75.23W
08/18/2011 CUMBERLAND NJ 911 CALL CENTER
TREES DOWN.
0145 AM FLASH FLOOD TALLEYVILLE 39.81N 75.55W
08/19/2011 NEW CASTLE DE FIRE DEPT/RESCUE
CARS STUCK IN WATER... 2 HOUSES ISOLATED... BASEMENTS
FLOODED. CLAYMONT 2.5 1A-3A.
0200 AM LIGHTNING DENNISVILLE 39.19N 74.83W
08/19/2011 CAPE MAY NJ AMATEUR RADIO
FIDDLER HILL RD. DAMAGED ROOF OF SHED AND WIRES IN
HISTORIC HOME.
0230 AM FLOOD BIRMINGHAM TWP 39.89N 75.60W
08/19/2011 CHESTER PA EMERGENCY MNGR
BRANDYWINE CREEK IN FLOOD. ROAD CLOSED.
&&
EVENT NUMBER PHI1100527 PHI1100523 PHI1100524 PHI1100525 PHI1100526
PHI1100529 PHI1100528 PHI1100531 PHI1100532 PHI1100530 PHI1100533
PHI1100534 PHI1100535 PHI1100540 PHI1100541 PHI1100538 PHI1100536
PHI1100537 PHI1100545 PHI1100546 PHI1100539 PHI1100548 PHI1100549
PHI1100550 PHI1100552 PHI1100542 PHI1100551 PHI1100553 PHI1100547
PHI1100543 PHI1100544 PHI1100555 PHI1100554 PHI1100556 PHI1100557
PHI1100559 PHI1100558
WDLocal storm report, Aug 19, 5:10 AM EDT, 1 hour 27 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
510 AM EDT FRI AUG 19 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0515 PM LIGHTNING BRICK TWP 40.07N 74.12W
08/18/2011 OCEAN NJ TRAINED SPOTTER
HOUSE HIT BY LIGHTNING.
0520 PM HAIL VINCENTOWN 39.93N 74.75W
08/18/2011 E0.50 INCH BURLINGTON NJ PUBLIC
0530 PM HAIL PEMBERTON 39.97N 74.69W
08/18/2011 E0.50 INCH BURLINGTON NJ PUBLIC
0605 PM HAIL PORT DEPOSIT 39.60N 76.12W
08/18/2011 E1.00 INCH CECIL MD PUBLIC
0610 PM HAIL PERRYVILLE 39.57N 76.07W
08/18/2011 E1.00 INCH CECIL MD PUBLIC
0625 PM HAIL NORTH EAST 39.60N 75.94W
08/18/2011 E0.75 INCH CECIL MD PUBLIC
0630 PM HAIL NEWTOWN 40.23N 74.94W
08/18/2011 E0.50 INCH BUCKS PA TRAINED SPOTTER
0630 PM HAIL COCHRANVILLE 39.89N 75.92W
08/18/2011 E0.50 INCH CHESTER PA PUBLIC
0630 PM HAIL OXFORD 39.79N 75.98W
08/18/2011 E0.50 INCH CHESTER PA PUBLIC
0640 PM HAIL NEWTOWN 40.23N 74.94W
08/18/2011 E1.00 INCH BUCKS PA PUBLIC
0645 PM HAIL NEWARK 39.68N 75.76W
08/18/2011 E0.50 INCH NEW CASTLE DE PUBLIC
0700 PM TSTM WND DMG HOCKESSIN 39.78N 75.69W
08/18/2011 NEW CASTLE DE PUBLIC
TREE LIMBS DOWN.
0700 PM HAIL LADENBERG 39.78N 75.77W
08/18/2011 E1.25 INCH CHESTER PA PUBLIC
0700 PM HAIL LONDON BRITAIN TWP 39.75N 75.78W
08/18/2011 E0.88 INCH CHESTER PA TRAINED SPOTTER
0700 PM TSTM WND DMG LONDON BRITAIN TWP 39.75N 75.78W
08/18/2011 CHESTER PA TRAINED SPOTTER
TREE LIMBS DOWN.
0730 PM HAIL WEST CHESTER 39.96N 75.61W
08/18/2011 E0.88 INCH CHESTER PA PUBLIC
0740 PM HAIL BOOTHWYN 39.83N 75.44W
08/18/2011 E1.00 INCH DELAWARE PA TRAINED SPOTTER
0740 PM HAIL CLAYMONT 39.80N 75.46W
08/18/2011 E1.00 INCH NEW CASTLE DE PUBLIC
0745 PM HAIL CLAYMONT 39.80N 75.46W
08/18/2011 E1.00 INCH NEW CASTLE DE TRAINED SPOTTER
0755 PM HAIL BROOMALL 39.97N 75.35W
08/18/2011 E0.50 INCH DELAWARE PA TRAINED SPOTTER
0802 PM TSTM WND GST PHILADELPHIA INTL AIRPO 39.87N 75.24W
08/18/2011 M62 MPH PHILADELPHIA PA ASOS
0805 PM TSTM WND DMG LOWER MERION TWP 40.03N 75.29W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG LOWER GWYNEDD TWP 40.22N 75.29W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG UPPER GWYNEDD TWP 40.19N 75.24W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0820 PM TSTM WND DMG MAPLE SHADE TWP 39.95N 74.99W
08/18/2011 BURLINGTON NJ 911 CALL CENTER
TREES AND WIRES DOWN.
0825 PM HAIL FORT WASHINGTON 40.14N 75.19W
08/18/2011 E1.00 INCH MONTGOMERY PA TRAINED SPOTTER
0825 PM TSTM WND DMG ABINGTON 40.12N 75.12W
08/18/2011 MONTGOMERY PA 911 CALL CENTER
TREES DOWN.
0825 PM TSTM WND DMG MOORESTOWN 39.97N 74.94W
08/18/2011 BURLINGTON NJ 911 CALL CENTER
TREES AND WIRES DOWN.
0835 PM HAIL HORSHAM 40.18N 75.13W
08/18/2011 E0.88 INCH MONTGOMERY PA TRAINED SPOTTER
0840 PM HAIL MOUNT LAUREL 39.93N 74.89W
08/18/2011 E0.75 INCH BURLINGTON NJ NWS EMPLOYEE
0850 PM HAIL FURLONG 40.30N 75.08W
08/18/2011 E0.75 INCH BUCKS PA TRAINED SPOTTER
0950 PM TSTM WND DMG CHESTER TWP 40.76N 74.68W
08/18/2011 MORRIS NJ 911 CALL CENTER
TREES DOWN.
1000 PM TSTM WND DMG MENDHAM TWP 40.80N 74.57W
08/18/2011 MORRIS NJ 911 CALL CENTER
TREES DOWN.
1020 PM TSTM WND DMG BRIDGETON 39.43N 75.23W
08/18/2011 CUMBERLAND NJ 911 CALL CENTER
TREES DOWN.
0145 AM FLASH FLOOD TALLEYVILLE 39.81N 75.55W
08/19/2011 NEW CASTLE DE FIRE DEPT/RESCUE
CARS STUCK IN WATER... 2 HOUSES ISOLATED... BASEMENTS
FLOODED. CLAYMONT 2.5 1A-3A.
0230 AM FLOOD BIRMINGHAM TWP 39.89N 75.60W
08/19/2011 CHESTER PA EMERGENCY MNGR
BRANDYWINE CREEK IN FLOOD. ROAD CLOSED.
0240 AM LIGHTNING DENNISVILLE 39.19N 74.83W
08/19/2011 CAPE MAY NJ AMATEUR RADIO
FIDDLER HILL RD. DAMAGED ROOF OF SHED AND WIRES IN
HISTORIC HOME.
&&
EVENT NUMBER PHI1100527 PHI1100523 PHI1100524 PHI1100525 PHI1100526
PHI1100529 PHI1100528 PHI1100531 PHI1100532 PHI1100530 PHI1100533
PHI1100534 PHI1100535 PHI1100540 PHI1100541 PHI1100538 PHI1100536
PHI1100537 PHI1100545 PHI1100546 PHI1100539 PHI1100548 PHI1100549
PHI1100550 PHI1100552 PHI1100542 PHI1100551 PHI1100553 PHI1100547
PHI1100543 PHI1100544 PHI1100555 PHI1100554 PHI1100556 PHI1100557
PHI1100558 PHI1100559
WDSpecial weather statement, Aug 19, 6:24 AM EDT, 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
624 AM EDT FRI AUG 19 2011
NJZ010-012-015-191100-
MERCER NJ-MIDDLESEX NJ-SOMERSET NJ-
624 AM EDT FRI AUG 19 2011
...A STRONG THUNDERSTORM WILL AFFECT MERCER...MIDDLESEX AND SOMERSET
COUNTIES...
AT 619 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
GROUP OF SHOWERS WITH AN EMBEDDED GROWING THUNDERSTORM 10 MILES
SOUTHWEST OF NEW BRUNSWICK...MOVING EAST AT 15 MPH. THE THUNDERSTORM
WILL BE NEAR SOUTH BRUNSWICK AROUND 630 AM...DAYTON AROUND 635
AM...ROSSMOOR...SOMERSET...CLEARBROOK PARK...CONCORDIA AROUND 640
AM...NORTH BRUNSWICK...JAMESBURG AROUND 645 AM...MILLTOWN AND
HELMETTA AROUND 650 AM.
VERY HEAVY RAINFALL WILL OCCUR OVER AREAS THAT RECEIVED HEAVY RAINS
EARLIER. BE ALERT FOR THE POSSIBILITY OF LOCALIZED FLOODING.
LAT...LON 4031 7436 4026 7472 4041 7471 4058 7432
4050 7429 4050 7431 4049 7429 4039 7426
FORECASTER: DRAGSpecial weather statement, Aug 19, 6:37 AM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
637 AM EDT FRI AUG 19 2011
NJZ010-012-015-191100-
MERCER NJ-MIDDLESEX NJ-SOMERSET NJ-
637 AM EDT FRI AUG 19 2011
...STRONG THUNDERSTORMS WILL AFFECT MERCER...MIDDLESEX AND SOMERSET
COUNTIES...
AT 633 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SCATTERED STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES
SOUTHWEST OF NEW BRUNSWICK TO 8 MILES SOUTHWEST OF NEW
BRUNSWICK...MOVING EAST AT 10 MPH. THE THUNDERSTORMS WILL BE NEAR
ROSSMOOR...CONCORDIA...CLEARBROOK PARK AROUND 645 AM...NORTH
BRUNSWICK...JAMESBURG AROUND 650 AM...HELMETTA AROUND 655
AM...MILLTOWN...EAST BRUNSWICK AND SPOTSWOOD AROUND 700 AM.
VERY HEAVY RAINFALL WILL OCCUR OVER AREAS THAT RECEIVED HEAVY RAINS
EARLIER. BE ALERT FOR THE POSSIBILITY OF LOCALIZED FLOODING.
SOUTHWEST WIND GUSTS OF 30 TO 40 MPH AND SMALL HAIL ARE POSSIBLE
WITH THESE STORMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS...MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.
LAT...LON 4032 7435 4027 7466 4041 7467 4055 7430
4050 7429 4050 7431 4049 7429 4039 7426
FORECASTER: DRAGThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 8:11 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 64 min |
| Aug 18, 8:26 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester | 112 min |
| Aug 18, 8:31 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer | 59 min |
| Aug 18, 8:48 PM EDT | Special Weather Statement | PHI | Warren | 57 min |
| Aug 18, 8:48 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 57 min |
| Aug 18, 8:59 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 61 min |
| Aug 18, 9:48 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset, Warren | 57 min |
| Aug 18, 9:53 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland, Salem | 67 min |
| Aug 18, 9:57 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 43 min |
| Aug 19, 12:19 AM EDT | Special Marine Warning | PHI | 26 min | |
| Aug 19, 12:19 AM EDT | Special Weather Statement | PHI | Cape May | 41 min |
| Aug 19, 12:50 AM EDT | Special Weather Statement | PHI | Cumberland, Salem | 40 min |
| Aug 19, 1:14 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 1 more | 3 hr |
| Aug 19, 1:31 AM EDT | Special Weather Statement | PHI | Cumberland, Gloucester, Salem | 59 min |
| Aug 19, 2:28 AM EDT | Special Weather Statement | PHI | Camden, Cumberland, Gloucester, Salem | 47 min |
| Aug 19, 2:48 AM EDT | Special Weather Statement | PHI | Monmouth, Ocean | 57 min |
| Aug 19, 3:06 AM EDT | Areal Flood Advisory | PHI | Atlantic, Cape May, Cumberland | 114 min |
| Aug 19, 3:21 AM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth, Ocean | 114 min |
| Aug 19, 6:24 AM EDT | Special Weather Statement | PHI | Mercer, Middlesex | 36 min |
| Aug 19, 1:34 PM EDT | Special Marine Warning | PHI | 41 min | |
| Aug 19, 2:39 PM EDT | Special Marine Warning | PHI | 96 min | |
| Aug 19, 3:23 PM EDT | Special Marine Warning | PHI | 67 min | |
| Aug 19, 4:05 PM EDT | Special Weather Statement | PHI | Camden | 55 min |
| Aug 19, 4:15 PM EDT | Special Marine Warning | PHI | 90 min | |
| Aug 19, 4:29 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 61 min |
| Aug 19, 4:32 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 2 hr |
| Aug 19, 4:38 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 67 min |
| Aug 19, 4:42 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Salem | 4 hr |
| Aug 19, 5:12 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Sussex, Warren | 78 min |
| Aug 19, 5:27 PM EDT | Areal Flood Advisory | PHI | Monmouth, Ocean | 111 min |
| Aug 19, 5:29 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 50 min |
| Aug 19, 5:47 PM EDT | Special Marine Warning | PHI | 118 min | |
| Aug 19, 5:49 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 104 min |
| Aug 19, 5:59 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Morris, Somerset | 80 min |
| Aug 19, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Salem | 65 min |
| Aug 19, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 28 min |
| Aug 19, 6:54 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 31 min |
| Aug 18, 8:08 PM EDT | Special Weather Statement | PHI | Berks | 67 min |
| Aug 19, 12:02 AM EDT | Special Weather Statement | PHI | Chester | 58 min |
| Aug 19, 4:00 AM EDT | Areal Flood Warning | PHI | Delaware | 4 hr |
| Aug 19, 1:46 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 59 min |
| Aug 19, 2:35 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 70 min |
| Aug 19, 2:38 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 3 hr |
| Aug 19, 2:57 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 3 hr |
| Aug 19, 3:47 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 58 min |
| Aug 19, 4:52 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 53 min |
| Aug 19, 5:35 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 55 min |
| Aug 19, 5:39 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware | 3 hr |
| Aug 19, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 48 min |
| Aug 19, 5:45 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Aug 18, 8:35 PM EDT | Special Weather Statement | PHI | Queen Anne's | 55 min |
| Aug 19, 1:00 AM EDT | Special Weather Statement | PHI | Cecil | 45 min |
| Aug 19, 1:44 AM EDT | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's | 61 min |
| Aug 19, 4:09 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 66 min |
| Aug 19, 4:42 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 63 min |
| Aug 19, 4:53 PM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's | 5 hr |
| Aug 19, 6:18 PM EDT | Areal Flood Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 3 hr |
| Aug 19, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent, Queen Anne's | 69 min |
| Aug 19, 6:34 PM EDT | Areal Flood Advisory | PHI | Caroline | 2 hr |
| Aug 19, 1:20 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 85 min |
| Aug 19, 1:42 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 63 min |
| Aug 19, 2:09 PM EDT | Areal Flood Advisory | PHI | Sussex | 92 min |
| Aug 19, 2:33 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 7 hr |
| Aug 19, 2:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Aug 19, 2:59 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 61 min |
| Aug 19, 3:13 PM EDT | Special Weather Statement | PHI | Sussex | 92 min |
| Aug 19, 3:53 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 5 hr |
| Aug 19, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 82 min |
Nearby
Special Weather Statements in New Jersey, 2011Every special weather statement in 2011
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; radar from the NEXRAD Level II archive.